View & download of more than 33116 Toshiba PDF user manuals, service manuals, operating guides. Laptop user manuals, operating guides & specifications. The e-STUDIO4555c is a high quality colour multi-function device designed for businesses that have a demanding need for colour. One of the most powerful and unique features of the e-STUDIO4555c is the ability to program any of its functions to a single button.

1. Toshiba E Studio 4555c Driver
2. Toshiba E Studio 4555c User Manual Online
3. Toshiba E Studio 4555c User Manual 2017
4. Toshiba E Studio 4555c User Manual Download

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TERM:
This license is effective until terminated by TTEC or upon your failure to comply with any term of this License Agreement. Upon termination, you agree to destroy all copies of Software. You may terminate this license at any time by destroying Software and all copies.

DISCLAIMER OF WARRANTY:
Software is provided 'AS IS' without warranty of any kind, either express or implied, including, but not limited to, the implied warranties of merchantability, fitness for a particular purpose, title, and non-infringement. TTEC disclaims any warranty relating to the quality and performance of Software. If Software proves defective, You (and not TTEC) shall be responsible for the entire cost of all necessary servicing, repair or correction. TTEC does not warrant that the functions contained in Software will meet your requirements or that the operation of Software will be uninterrupted or error free.

UPDATE AND DISCONTINUE
TTEC may update, upgrade and discontinue Software without any restriction.

THIRD PARTY SOFTWARE
There are cases in which third party software is contained in Software (including future updated and upgraded versions). Such third party software is provided to you on different terms from those of this License Agreement, in the form of term stated in the License Agreement with the suppliers or the readme files (or files similar to readme files) separately from this License Agreement ('Separate Agreements, etc.'). When you use the third party software, you must comply with the term of the third party software stated in the Separate Agreements, etc. Except the term of the third party software, you must comply with the term stated in this License Agreement.

LIMITATION OF LIABILITY:
IN NO EVENT WILL TTEC BE LIABLE TO YOU FOR ANY DAMAGES, WHETHER IN CONTRACT, TORT, OR OTHERWISE (except personal injury or death resulting from negligence on the part of TTEC), INCLUDING WITHOUT LIMITATION ANY LOST PROFITS, LOST DATA, LOST SAVINGS OR OTHER INCIDENTAL, SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE SOFTWARE, EVEN IF TTEC OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES, NOR FOR THIRD PARTY CLAIMS.

Toshiba E Studio 4555c Driver

U.S. GOVERNMENT RESTRICTED RIGHTS:
The Software is provided with RESTRICTED RIGHTS. Use, duplication or disclosure by the U.S. Government is subject to restrictions set forth in subdivision (b)(3)(ii) or (c)(i)(ii)of the Rights in Technical Data and Computer Software Clause set forth in 252.227-7013, or 52.227-19 (c)(2) of the DOD FAR, as appropriate.

GENERAL:
You may not sublicense, lease, rent, assign or transfer this license or Software. Any attempt to sublicense, lease, rent, assign or transfer any of the rights, duties or obligations hereunder is void. You agree that you do not intend to, and will not ship, transmit, export or re-export (directly or indirectly) Software, including any copies of Software, or any technical information contained in Software or its media, or any direct product thereof, to any country or destination prohibited by government of Japan, the United States and the relevant country. This license shall be governed by the laws of Japan or, at the election of a Supplier of TTEC concerned with a dispute arising from or relating to this Agreement, the laws of the Country designated from time to time by the relevant Supplier of TTEC. If any provision or portion of this License Agreement shall be found to be illegal, invalid or unenforceable, the remaining provisions or portions shall remain in full force and effect.

YOU ACKNOWLEDGE THAT YOU HAVE READ THIS LICENSE AGREEMENT AND THAT YOU UNDERSTAND ITS PROVISIONS. YOU AGREE TO BE BOUND BY ITS TERMS AND CONDITIONS. YOU FURTHER AGREE THAT THIS LICENSE AGREEMENT CONTAINS THE COMPLETE AND EXCLUSIVE AGREEMENT BETWEEN YOU AND TTEC AND ITS SUPPLIERS AND SUPERSEDES ANY PROPOSAL OR PRIOR AGREEMENT, ORAL OR WRITTEN, OR ANY OTHER COMMUNICATION RELATING TO THE SUBJECT MATTER OF THIS LICENSE AGREEMENT.

Contractor/Manufacturer is TOSHIBA TEC Corporation, 1-11-1, Osaki, Shinagawa-ku, Tokyo, 141-8562, Japan

Service Manual Toshiba e-STUDIO 2555C/3055C/3555C/4555C/5055C/2555CSE/3055CSE/3555CSE/4555CSE/5055CSE;
This manual is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Toshiba copier.
You can print, zoom or read any diagram, picture or page from this Service Manual. Every chapter on this manual is fully detailed and contain all the simulation codes, trouble codes, maintenance procedures, reset procedures, diagnose procedures of Toshiba e-STUDIO photocopier. You can find easily everything what do you need.
To see what contain, please read table of contents:

1. FEATURE
1.1 Main Feature of this equipment

2. SPECIFICATIONS/ACCESSORIES/OPTIONS/SUPPLIES
2.1 Specifications
2.1.1 General
2.1.2 Copy
2.1.3 Print
2.1.4 Scan
2.1.5 Internet Fax
2.1.6 HDD Memory Map
2.1.7 Network Fax (Option)
2.2 Accessories
2.3 System List
2.4 Supplies

3. OUTLINE OF THE MACHINE
3.1 Sectional View
3.1.1 Front side
3.1.2 Rear side
3.2 Electric Parts Layout
3.3 Symbols and Functions of Various Components
3.3.1 Motors, fans
3.3.2 Sensors and switches
3.3.3 Electromagnetic spring clutches
3.3.4 Solenoids
3.3.5 PC boards
3.3.6 Lamps, LEDs, heaters, and coil
3.3.7 Thermistors, thermostats
3.3.8 Others
3.4 Copy Process
3.5 Comparison with e-STUDIO2050C/2051C/2550C/2551C
3.6 General Operation
3.6.1 Overview of Operation
3.6.2 Description of Operation
3.6.3 Detection of Abnormality
3.6.4 Hibernation function
3.7 Control Panel
3.7.1 General Description
3.7.2 Description of Operation
3.8 Scanner
3.8.1 General Description
3.8.2 Construction
3.8.3 Functions
3.8.4 Description of Operation
3.8.5 Process of detection of original size
3.9 Writing Section
3.9.1 General Description
3.9.2 General description of LED print head
3.9.3 LED print head lifting mechanism
3.10 Driving Section
3.10.1 Drum TBU drive unit
3.10.2 Development drive unit/Paper feeding drive unit
3.10.3 Monochrome/color switching mechanism
3.11 Paper Feeding System
3.11.1 General Descriptions
3.11.2 Composition
3.11.3 Functions
3.11.4 Description of Operation
3.12 Process Unit Related Section
3.12.1 General description
3.12.2 Composition
3.12.3 Functions
3.12.4 Drum driving sleep mode
3.13 Developer Unit
3.13.1 General Description
3.13.2 Composition
3.13.3 Functions
3.13.4 Functions of the toner cartridge PC board (CTRG)
3.13.5 Waste toner box
3.14 Transfer Unit
3.14.1 General Descriptions
3.14.2 Composition
3.15 Image Quality Control
3.15.1 General Description
3.16 Fuser unit / Paper exit section
3.16.1 General Description
3.16.2 Composition
3.16.3 Electric Circuit Description
3.17 Paper exit section/reverse section
3.17.1 General Description
3.17.2 Functions
3.17.3 Reverse Motor Drive
3.18 Automatic Duplexing Unit (ADU)
3.18.1 General Description
3.18.2 Composition
3.18.3 Drive of ADU
3.18.4 Description of Operations
3.19 Power Supply Unit
3.19.1 General description
3.19.2 Functions
3.19.3 Operation of DC Output Circuits
3.19.4 Output Channel
3.19.5 Fuse

Toshiba E Studio 4555c User Manual Online

4. DISASSEMBLY AND REPLACEMENT
4.1 Covers
4.1.1 Front cover
4.1.2 Left cover
4.1.3 Receiving tray
4.1.4 Tray rear cover
4.1.5 Left top cover
4.1.6 Left rear cover
4.1.7 Rear left cover
4.1.8 Right top cover
4.1.9 Right front cover
4.1.10 Right rear cover
4.1.11 Front top cover
4.1.12 Front right cover
4.1.13 Rear top cover
4.1.14 Top rear cover
4.1.15 Rear cover
4.1.16 Front cover switch (SW1)
4.1.17 Front cover interlock switch (SW2)
4.2 Control Panel
4.2.1 Control panel unit
4.2.2 KEY board
4.2.3 DSP board
4.2.4 Touch panel
4.3 Scanner Unit
4.3.1 Original glass
4.3.2 Lens cover
4.3.3 Automatic original detection sensor-1, -2 (S24, S25)
4.3.4 Lens unit/CCD driving PC board
4.3.5 Carriage home position sensor (S23)
4.3.6 Exposure lamp (EXP)
4.3.7 Scan motor (M1)
4.3.8 Platen sensor-1, -2 (S21, S22)
4.3.9 Carriage-1
4.3.10 Carriage wire, carriage-2
4.3.11 Scanner damp heater (DH1)
4.4 LED Unit
4.4.1 LED Tray
4.4.2 Discharge LED
4.4.3 LED printer head
4.4.4 LED spacer
4.5 Paper Feeding System
4.5.1 Bypass unit
4.5.2 Bypass feed roller
4.5.3 Bypass separation roller
4.5.4 Paper width detection PC board (SFB board) (S17)
4.5.5 Bypass feed sensor (S16)
4.5.6 Side cover switch (SW5)
4.5.7 Registration sensor (S19), Feed sensor (S20)
4.5.8 Registration roller (Plastic)
4.5.9 Registration roller (Rubber)
4.5.10 Jam access cover
4.5.11 Transport roller
4.5.12 Jam access cover opening/closing switch (SW20)
4.5.13 2nd drawer paper feed sensor (S32)
4.5.14 1st drawer paper feed unit
4.5.15 1st drawer separation roller guide
4.5.16 2nd drawer paper feed unit
4.5.17 2nd drawer separation roller guide
4.5.18 1st drawer paper feed roller, separation roller, and pick-up roller
4.5.19 2nd drawer paper feed roller, separation roller, and pick-up roller
4.5.20 1st drawer detection switch (SW8)
4.5.21 2nd drawer detection switch (SW19)
4.5.22 Tray-up motor unit
4.5.23 Tray-up motor (M15)
4.5.24 1st drawer paper remaining sensor (S30)
4.5.25 2nd drawer paper remaining sensor (S33)
4.5.26 1st drawer empty sensor (S5) and 1st drawer tray-up sensor (S31)
4.5.27 2nd drawer empty sensor (S34) and 2nd drawer tray-up sensor (S35)
4.5.28 1st drawer paper width detection switch (SW6)
and 1st drawer paper length detection switch (SW7)
4.5.29 2nd drawer paper width detection switch (SW17)
and 2nd drawer paper length detection switch (SW18)
4.5.30 1st drawer feed clutch (CLT1)
4.5.31 2nd drawer feed clutch (CLT4)
4.5.32 Transport clutch (H) (CLT5)
4.5.33 Transport clutch (L) (CLT6)
4.5.34 Registration motor (M14)
4.5.35 Paper feed drive unit
4.5.36 Paper feed drive gear
4.6 Developer Unit, Cleaner
4.6.1 Waste toner box
4.6.2 Developer unit
4.6.3 Developer material
4.6.4 Doctor blade
4.6.5 Side seal
4.6.6 Auto-toner sensor (S1, S2, S3, S4)
4.6.7 Development sleeve
4.6.8 Mixer
4.6.9 Cleaner unit
4.6.10 Main charger
4.6.11 Drum and bushing
4.6.12 Drum cleaning blade
4.6.13 Side seal
4.6.14 Waste toner unit gear
4.6.15 Main charger grid
4.6.16 Main charger cleaner
4.6.17 Needle electrode
4.6.18 Drum old/new detection switches (SW9, SW10, SW11, SW12)
and Developer unit old/new detection switches (SW13, SW14, SW15, SW16)4-96
4.6.19 Drum thermistor-1 (THM3)
4.6.20 Drum thermistor-2 (THM4)
4.6.21 Temperature/humidity sensor (S10)
4.6.22 Waste toner paddle rotation detection sensor (S9)
4.6.23 Waste toner amount detection sensor (S36)
4.6.24 Waste toner paddle motor (M7)
4.6.25 Drum switching unit
4.6.26 Drum switching detection sensor (S11)
4.6.27 Mono/color switching motor (M3)
4.6.28 Paper feeding/developer unit drive motor (M2)
4.6.29 Developer drive unit
4.6.30 Toner motor assembly
4.6.31 Toner motor (M8, M9, M10, M11)
4.6.32 Ozone filter
4.6.33 Ozone exhaust fan (F2)
4.6.34 SYS cooling fan (F1)
4.6.35 Suctioning fan (F3)
4.6.36 Power supply unit cooling fan (F8)
4.6.37 Drum drive gear
4.6.38 Developer drive gear
4.6.39 Main power switch (SW4)
4.6.40 Developer unit cooling fan (F5)
4.6.41 Drum damp heater (Right side)(DH2)
4.6.42 Drum damp heater (Left side)(DH3)
4.7 Transfer Units (TBU, TRU)
4.7.1 Transfer belt cleaning unit
4.7.2 Transfer belt cleaning blade/blade seal/recovery blade
4.7.3 Transfer belt unit (TBU)
4.7.4 Transfer belt
4.7.5 Cleaner unit facing roller
4.7.6 Drive roller
4.7.7 1st transfer roller
4.7.8 2nd transfer roller
4.7.9 2nd transfer roller unit (TRU)
4.7.10 Paper clinging detection sensor (S18)
4.7.11 1st transfer contact/release clutch (CLT2)
4.7.12 1st transfer roller status detection sensor (S12)
4.7.13 Drum/TBU motor (M6)
4.7.14 Drum and TBU drive unit
4.8 Image Quality Control
4.8.1 Image quality control unit
4.8.2 Image position aligning sensor (Front) (S7)
4.8.3 Image position aligning sensor (Rear)/Image quality sensor (S8)
4.8.4 Registration pass sensor (S6)
4.9 Fuser Unit
4.9.1 Fuser unit
4.9.2 Front side cover
4.9.3 Rear side cover
4.9.4 Separation finger
4.9.5 Separation guide
4.9.6 Exit sensor (S13)
4.9.7 Paper exit guide
4.9.8 Fuser belt
4.9.9 Fuser belt lubricating sheet / Fuser belt pad
4.9.10 Fuser belt unit center thermistor (THM1) / edge thermistor (THM2) /
side thermistor (THM5) / thermostat (THMO1)
4.9.11 Pressure roller
4.9.12 IH-COIL
4.9.13 Fuser belt rotation detection sensor (S27)
4.9.14 Pressure roller contact/release detection sensor 1 (S28)
4.9.15 Pressure roller contact/release detection sensor 2 (S29)
4.9.16 Fuser motor (M4)
4.9.17 Fuser drive unit
4.9.18 Pressure roller contact/release motor (M13)
4.9.19 IH board cooling fan (F6)
4.10 Paper Exit and Reverse Sections
4.10.1 Reverse unit
4.10.2 Paper exit unit
4.10.3 Lower paper exit roller
4.10.4 Reverse motor (M5)
4.10.5 Reverse gate solenoid (SOL2)
4.10.6 Upper paper exit roller
4.10.7 Reverse roller
4.10.8 Exit section cooling fan (F7)
4.11 Automatic Duplexing Unit (ADU)
4.11.1 Automatic duplexing unit (ADU)
4.11.2 Bypass feed clutch (CLT3)
4.11.3 Transport unit
4.11.4 ADU guide assembly
4.11.5 ADU middle cover
4.11.6 ADU control PC board (ADU board) (ADU)
4.11.7 ADU motor (M12)
4.11.8 ADU entrance sensor (S14)
4.11.9 ADU exit sensor (S15)
4.11.10 Transport roller (Upper and lower)
4.11.11 Reverse sensor (S26)
4.11.12 Side cover interlock switch (SW3)
4.11.13 Fuser section cooling fan 1 (F4)
4.11.14 Fuser section cooling fan 2 (F9)
4.12 Removal and Installation of Options
4.12.1 MR-3025 (Reversing Automatic Document Feeder)
4.12.2 KD-1032 (Paper Feed Pedestal)
4.12.3 KD-1031 (Large Capacity Feeder)
4.12.4 KN-2550 (Bridge Kit)
4.12.5 MJ-1036 (Inner Finisher)
4.12.6 MJ-1108 (Saddle Stitch Finisher)
4.12.7 MJ-1107 (Finisher)
4.12.8 MJ-6104 (Hole punch unit)
4.12.9 MJ-5006 (Job Separator)

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5. SELF-DIAGNOSTIC MODE
5.1 Overview
5.2 Service UI
5.2.1 Overview
5.2.2 Login procedure
5.2.3 [SERVICE MODE] Screen
5.2.4 Setting/Changing password
5.3 Input check (Test mode 03)
5.4 Output check (test mode 03)
5.5 Test print mode (test mode 04)
5.6 Operation Procedure in Adjustment Mode (05)
5.7 Test print pattern in Adjustment Mode (05)
5.8 Operation Procedure in Setting Mode (08)
5.9 Assist Mode (3C)
5.9.1 General description
5.9.2 Operating Procedure
5.9.3 Functions
5.10 HDD Assist Mode (4C)
5.10.1 General description
5.10.2 Operation procedure
5.10.3 Functions
5.11 File System Recovery Mode (5C)
5.11.1 Overview
5.11.2 Operation procedure
5.11.3 Functions
5.12 SRAM Clear Mode (6C)
5.12.1 General description
5.12.2 Operation procedure
5.12.3 Functions
5.13 List print mode (9S)
5.13.1 Operation procedure
5.13.2 List Printing
5.14 Pixel counter
5.14.1 Outline

6. SETTING / ADJUSTMENT
6.1 Image Related Adjustment
6.1.1 Adjustment Order
6.1.2 Adjustment of the Auto-Toner Sensor
6.1.3 Performing Image Quality Control
6.1.4 Adjustment of Color Registration Control
6.1.5 Image Dimensional Adjustment
6.1.6 Paper alignment at the registration roller
6.1.7 Image dimensional adjustment at the printing section
6.1.8 Image dimensional adjustment at the scanning section
6.1.9 Image dimensional adjustment in the copy/printer/fax function
6.2 Image Quality Adjustment (Copying Function)
6.2.1 Automatic gamma adjustment
6.2.2 Density adjustment
6.2.3 Color balance adjustment
6.2.4 Gamma balance adjustment
6.2.5 Background adjustment
6.2.6 Judgment threshold for ACS (common for copy and scan)
6.2.7 Sharpness adjustment
6.2.8 Setting range correction
6.2.9 Adjustment of smudged/faint text
6.2.10 Color Adjustment of Marker
6.2.11 LED emission level adjustment
6.2.12 Maximum toner density adjustment to paper type
6.2.13 Maximum text density adjustment
6.2.14 Text/Photo reproduction level adjustment
6.2.15 Black header density level adjustment
6.2.16 Black area adjustment in twin color copy mode
6.2.17 Judgment threshold adjustment for blank originals
(common for copy and scan)
6.2.18 Background offsetting adjustment for RADF (common for copy, scan and fax)6-42
6.2.19 Twin color copy / mono color copy adjustment
6.2.20 Maximum density adjustment for each paper type
6.2.21 Color reproduction selection
6.2.22 Hue adjustment
6.2.23 Saturation adjustment
6.3 Image Quality Adjustment (Printing Function)
6.3.1 Automatic gamma adjustment
6.3.2 Gamma balance adjustment (Black Mode)
6.3.3 Color balance adjustment
6.3.4 Adjustment of faint text
6.3.5 Upper limit value in the Toner Saving Mode
6.3.6 Maximum toner density adjustment (OHP)
6.3.7 Fine line enhancement switchover
6.3.8 “PureBlack/PureGray” threshold adjustment (PCL)
6.3.9 “PureBlack/PureGray” threshold adjustment (Twin color mode)
6.3.10 “PureBlack/PureGray” threshold adjustment (PS)
6.3.11 “PureBlack/PureGray” threshold adjustment (XPS)
6.3.12 Toner limit threshold adjustment
6.3.13 Sharpness adjustment
6.3.14 Thin line width lower limit adjustment
6.3.15 Offsetting adjustment for background processing
6.3.16 Color/black judgment setting for twin color printing images
6.3.17 LED emission level adjustment
6.3.18 Density adjustment of graphic lines (1200 dpi)
6.4 Image Quality Adjustment (Scanning Function)
6.4.1 Gamma balance adjustment
6.4.2 Density adjustment
6.4.3 Background adjustment (Color Mode)
6.4.4 Background adjustment (Black/Grayscale)
6.4.5 Judgment threshold for ACS (common for copy and network scan)
6.4.6 Sharpness adjustment
6.4.7 Fine adjustment of black density
6.4.8 RGB conversion method selection
6.4.9 Adjustment of saturation
6.4.10 Background offsetting adjustment for RADF (common for copy, scan and fax)6-73
6.4.11 Adjustment of the capacity and image quality of SlimPDF
6.4.12 Surrounding void amount adjustment
6.4.13 Judgment threshold adjustment for blank originals
(common for copy and scan)
6.4.14 JPEG compression level adjustment
6.4.15 Color conversion table selection
6.5 Image Quality Adjustment (FAX Function)
6.5.1 Density adjustment
6.5.2 LED emission level adjustment
6.5.3 Background offsetting adjustment for RADF (common for copy, scan and fax)
6.6 Scanner
6.6.1 Adjustment carriages-1 positions
6.6.2 Position adjustment of CCD lens unit
6.6.3 Belt tension adjustment of the Scan motor
6.7 Writing Section
6.7.1 Image Adjustment in the Writing Section
6.8 Paper Feeding System
6.8.1 Adjusting the clearance of the paper and side guides
6.9 Process Unit Related Section
6.9.1 High-Voltage Transformer Setting
6.10 Developer Unit
6.10.1 Adjustment of the Auto-Toner Sensor
6.10.2 Adjustment of the doctor-to-sleeve gap
6.11 Image Quality Control
6.11.1 Performing Image Quality Control
6.12 Fuser Unit
6.12.1 Adjustment of the Separation Guide Gap

7. PREVENTIVE MAINTENANCE (PM)
7.1 General Description
7.2 PM Display
7.2.1 General Description
7.2.2 PM Display Conditions
7.2.3 PM Display Contents
7.2.4 Counter Clearing
7.3 General Descriptions for PM Procedure
7.4 PM Support Mode
7.4.1 General Description
7.4.2 Operational flow
7.4.3 Operational screen
7.4.4 Access tree
7.5 Work flow of parts replacement
7.6 Preventive Maintenance Checklist
7.6.1 Scanner
7.6.2 LED unit
7.6.3 Feed unit
7.6.4 Automatic duplexing unit
7.6.5 Bypass feed unit
7.6.6 Main charger
7.6.7 Cleaner unit
7.6.8 Developer unit (K, Y, M, and C)
7.6.9 Transfer belt unit / Transfer belt cleaning unit
7.6.10 Image quality control unit
7.6.11 2nd transfer roller unit
7.6.12 Fuser unit
7.6.13 Paper exit section / Reverse section
7.6.14 RADF (MR-3025)
7.6.15 PFP (KD-1032)
7.6.16 LCF (KD-1031)
7.7 Storage of Supplies and Replacement Parts
7.8 PM KIT
7.9 Maintenance Part List
7.10 Grease List
7.11 Machine Refreshing Checklist

8. ERROR CODE AND TROUBLESHOOTING
8.1 General Descriptions
8.1.1 If a problem continues even after performing all troubleshooting
8.1.2 Collection of debug logs with a USB device
8.2 Error Code List
8.2.1 Jam
8.2.2 Service call
8.2.3 Error in Internet FAX / Scanning Function
8.2.4 Printer function error
8.2.5 TopAccess related error/Communication error with external application
8.2.6 MFP access error
8.2.7 Maintenance error
8.2.8 Network error
8.2.9 Error history
8.3 Diagnosis and Prescription for Each Error Code
8.3.1 Check item
8.3.2 Paper transport jam (paper exit section)
8.3.3 Paper misfeeding
8.3.4 Paper transport jam
8.3.5 Other paper jam
8.3.6 Cover open jam
8.3.7 RADF jam
8.3.8 Jam in bridge unit
8.3.9 Paper jam in finisher section
8.3.10 Paper jam in saddle stitcher section
8.3.11 Paper jam in puncher unit
8.3.12 Other paper jam
8.3.13 Drive system related service call
8.3.14 Paper feeding system related service call
8.3.15 Scanning system related service call
8.3.16 Fuser unit related service call
8.3.17 Communication related service call
8.3.18 RADF related service call
8.3.19 Circuit related service call
8.3.20 LED head related service call
8.3.21 Finisher related service call
8.3.22 Image control related service call
8.3.23 Copy process related service call
8.3.24 Other service call
8.3.25 Error in Internet FAX / Scanning Function
8.3.26 Printer function error
8.3.27 TopAccess related error/Communication error with external application
8.3.28 MFP access error
8.3.29 Maintenance error
8.3.30 Network error
8.4 Other errors
8.4.1 Equipment operation disabled after the installation of option(s)
8.4.2 Wireless LAN connection disabled
8.4.3 “Invalid Department Code” is displayed
8.4.4 Paper folded on the leading edge
8.4.5 Toner cartridge unrecognized
8.4.6 Ethernet disabled in half-duplex communication
8.4.7 The equipment does not start after the power has been turned ON
8.5 Troubleshooting for the Image
8.5.1 Color deviation
8.5.2 Uneven pitch and jitter image
8.5.3 Poor image density, color reproduction and gray balance
8.5.4 Background fogging 1
8.5.5 Background fogging 2 (1200 dpi printing)
8.5.6 Moire /lack of sharpness
8.5.7 Toner offset
8.5.8 Blurred image
8.5.9 Poor fusing
8.5.10 Blank print
8.5.11 Solid print
8.5.12 White banding (in feeding direction)
8.5.13 White banding (at right angles to feeding direction)
8.5.14 Skew (slantwise copying)
8.5.15 Color banding (in feeding direction)
8.5.16 Color banding (at right angles to feeding direction)
8.5.17 White spots
8.5.18 Poor transfer
8.5.19 Uneven image density 1 (in feeding direction)
8.5.20 Uneven image density 1 (at right angles to feeding direction)
8.5.21 Uneven image density 2
8.5.22 Faded image (low density)
8.5.23 Image dislocation in feeding direction
8.5.24 Image jittering
8.5.25 Poor cleaning
8.5.26 Uneven light distribution
8.5.27 Blotched image
8.5.28 Stain on the paper back side
8.5.29 White void in the halftone
8.5.30 Paper wrinkle
8.5.31 Staining at the leading/trailing edge
8.5.32 Faint image
8.5.33 Toner scattering
8.5.34 Feathered image
8.5.35 Image Skewing on Paper Trailing Edge
8.5.36 Staining on both sides of paper
8.5.37 Roller trace
8.5.38 Staining at the leading edge

9. REPLACEMENT OF PC BOARDS/HDD
9.1 Removal and Installation of PC Boards/HDD
9.1.1 SYS Board cover
9.1.2 SYS board case
9.1.3 SYS board
9.1.4 Hard disk (HDD)
9.1.5 IH board
9.1.6 LGC board
9.1.7 Switching regulator
9.1.8 High-voltage transformer (HVT)
9.1.9 SRAM board
9.1.10 EEPROM
9.1.11 DRV board
9.1.12 FIL board
9.1.13 CTIF board
9.2 Precautions, Procedures and Settings for Replacing PC Boards and HDD
9.2.1 Precautions when replacing PC boards
9.2.2 HDD fault diagnosis
9.2.3 Precautions and procedures when replacing the HDD
9.2.4 Precautions and Procedures when replacing the SYS board
9.2.5 Precautions and procedure when replacing the SRAM board
(for the SYS board)
9.2.6 Procedures and settings when replacing EEPROM (for LGC board)
9.2.7 Procedures and settings when replacing the Lens unit
9.2.8 Firmware confirmation after the PC board/HDD replacement
9.2.9 License re-registration using the one-time dongle
9.3 Precautions for Installation of GP-1070 and Disposal of HDD/Board
9.3.2 Precautions when disposing of HDD
9.3.3 Precautions when disposing of the SYS board
9.3.4 Precautions when disposing of the SRAM board (for SYS board)

10. REMOTE SERVICE
10.1 Auto Supply Order
10.1.1 Outline
10.1.2 Setting Item
10.1.3 Setting procedure
10.1.4 Order Sheet Format
10.2 Service Notification
10.2.1 Outline
10.2.2 Setting
10.2.3 Items to be notified

11. FIRMWARE UPDATING
11.1 Overview
11.2 Firmware Updating with USB Device
11.2.1 Firmware type and data file name for updating
11.2.2 Update procedure
11.3 Patch Updating with USB Device
11.3.1 Firmware type and data file name for patch updating
11.3.2 Update procedure
11.4 Firmware Updating with PWA-DWNLD-JIG2F
11.4.1 Writing the data to the download jig (PWA-DWNLD-JIG2F)
11.4.2 System firmware
11.5 Firmware Updating with K-PWA-DLM-320F
11.5.1 FAX unit firmware (GD-1320)
11.6 Confirmation of the updated data
11.7 When Firmware Updating Fails
11.7.1 Procedure
11.7.2 Flow chart for correcting USB update failure

12. BACKUP FUNCTION
12.1 Data Cloning
12.1.1 General description
12.1.2 Precautions
12.1.3 Backup files
12.1.4 Cloning procedure
12.2 AES Data Encryption Function Setting
12.2.1 General description
12.2.2 Precautions
12.2.3 Setting procedure
12.2.4 Procedure for disabling data encryption function
12.2.5 Procedure for discarding HDD when data encryption function is enabled
12.3 High Security Mode
12.3.1 General description
12.3.2 Prior confirmation
12.3.3 Procedure for entering the High Security Mode
12.3.4 Precautions

13. EXTERNAL COUNTERS
13.1 Outline
13.2 Signal
13.2.1 Pin Layout
13.2.2 Details of the signals
13.3 Notices
13.3.1 Setting code
13.3.2 Setting value change and restrictions when using the Card Controller
13.3.3 Setting value change and restrictions when using the coin controller
13.3.4 Installation of External Counter
13.3.5 Setting value

14. WIRE HARNESS CONNECTION
14.1 AC Wire Harness
14.2 DC Wire Harness / Electric Parts Layout
14.2.1 DC Wire Harness
14.2.2 Electric Parts Layout

15. SELF-DIAGNOSIS CODE (03/04/05/08 CODE)

Toshiba E Studio 4555c User Manual 2017

Test mode (03)/Test print mode (04)
Adjustment Mode (05) Codes
Setting Mode (08) Codes
APPENDIX
Preventive Maintenance Checklist
Maintenance check list

Toshiba E Studio 4555c User Manual Download

Number of pages: 1558.