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E-Studio 5540c
Service manual
Toshiba e-STUDIO 5540C Service Manual
Multifunctional digital color systems
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Troubleshooting manual
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Manual
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Service Manual
Cautionary Labels
Precautions for Transporting Equipment Once Unpacked
General Description
Precautions and Procedures for Transporting Equipment
Checking Gaskets in the RADF
Fixing the Scanning Section
Installing a Drum Protection Sheet
Installing the Sealing Material in Toner Supply Opening
Contents
Main Feature of E-STUDIO5540C/6540C/6550C
Main Feature of E-STUDIO5560C/6560C/6570C
Specifications
General
Copy Specifications
First Copy Time
Copy Speed
System Copy Speed
Print
Scan
E-Filing
Network Fax
Internet FAX Transmission
Internet FAX Receiving
Accessories
System List (E-STUDIO5540C/6540C/6550C)
System List (E-STUDIO5560C/6560C/6570C)
Supplies
Outline of the Machine
Sectional View
Front Side
Rear Side
Electric Parts Layout
Reversing Automatic Document Feeder (RADF)
Scanner Unit
Bridge Unit/Paper Exit
Fuser Related Section
Developer Unit
Transfer Belt Unit
Transfer Unit
Laser Unit
Toner Cartridge/Waste Toner Box
Automatic Duplexing Unit
Cover Switches/Cover Sensor/Tru Waste Toner Box
Bypass Feed Unit
Paper Feeding Section
Tandem LCF
PC Boards
Power Supply
Fans
Damp Heater
Control Panel
Symbols and Functions of Various Components
Motors
Sensors
Switches
Electromagnetic Spring Clutches
Solenoids
Lamps, Coils, and Heaters
Thermistors, Thermopiles, and Thermostats
Transformer
Others
Copy Process
Comparison with E-STUDIO5520C/6520C/6530C
Comparison with E-STUDIO5540C/6540C/6550C
General Operation
Overview of Operation
Description of Operation
Warming-Up
Ready
Drawer Feed Copying
Bypass Feed Copying
Interruption Copying
Detection of Abnormality
Types of Abnormality
Description of Abnormality
Add Paper
Paper Misfeed in Bypass
No Toner in the Cartridge
Misfeed in Equipment
Waste Toner Box Replacement
Call for Service
Hibernation Function
Control Panel: E-STUDIO5540C/6540C/6550C
Control Panel: E-STUDIO5560C/6560C/6570C
Dot Matrix LCD Circuit
Structure
Scanner
Construction
Functions
CCD Driving PC Board
Scanning Section Control PC Board
Automatic Original Detection Sensor
Scanning Operation
Principle of Original Size Detection
Sensor Detection Points
Laser Optical Unit
Laser Precautions
Slit Glass Cleaning Mechanism
Paper Feeding System
Tandem LCF Model
Composition
Drive of Rollers
Operation of Bypass Pickup Roller
Operation of Drawer Pickup Roller
Paper Size Detection
From Power-ON to Ready Status
Ready Status
Bypass Feeding
Drawer Feeding
Process Unit Related Section
Electric Circuit Description
Drum Surface Potential Sensor Control Circuit
Configuration
Self Steering Mechanism
Operation Flow
Image Quality Control
Fuser Unit
Difference of Fuser Units
Difference for Destination of Fuser Unit
Heat Pipe Roller
Fuser Unit Control Circuit
Temperature Detection Section
Fuser Unit Error Status Counter Control
Temperature Detection Circuit
Abnormality Detection by the Thermistors and Thermopiles
Exit / Reverse / Duplex Section
Bridge Unit
Duplexing Bridge Unit / Duplexing Unit
Description of Operations
Paper Transport Paths
Upper Exit Section
Lower Exit Section
Drive
Original Size Detection
Outline
Original Tray Width Sensor
Original Width Detection Sensors-1,-2,-3/Original Registration Sensor
A4 Series (Width Sizes Mixed at A3 / A4 Standard)
A4 Series (Width Sizes Mixed at B4 / B5 Standard)
A4 Series (Width Sizes Mixed at A4-R Standard)
A4 Series (Width Sizes Mixed at B5-R Standard)
LT Series (Width Sizes Mixed at LD / LT Standard)
LT Series (Width Sizes Mixed at COMP Standard)
LT Series (Width Sizes Mixed at LG / LT-R Standard)
Power Supply Unit
Operation of DC Output Circuits
Output Channel
Output Voltage by the Type of Connector
Main Power Switch Line
Cover Switch Line
AC Line
Fuse
Disassembly and Replacement of Covers
Front Lower Cover
Front Cover
Top Right Cover
Right Top Cover
Top Front Cover
Top Left Cover
FAX Cover
Receiving Tray
Left Middle Cover
Left Top Cover
Left Lower Cover
Bypass Tray Unit (Removing Tray Arm)
Duplexing Unit Front Cover
Duplexing Unit Rear Cover
Paper Feed Cover
RADF Connector Cover
Right Rear Cover
Upper Exhaust Fan Cover
Top Rear Cover
Left Corner Cover
Right Corner Cover
Control Panel Unit
Control Panel Rear Cover
Display PC Board
Shielding Plate
Key PC Board-1
Key PC Board-2
Touch Panel
Control Panel Cover
Original Glass
Lens Cover
SLG Board Cooling Fan
Automatic Original Detection Sensor
A4 Series (APS-1, -2, -3, -C, -R)
LT Series (APS-2, -3, -C, -R)
Exposure Lamp
Exposure Lamp Cooling Fan-1
Scanner Unit Cooling Fan-1
Exposure Lamp Cooling Fan-2
Upper Exhaust Fan (Left)
Upper Exhaust Fan (Right)
Lens Unit
Scan Motor
Installation of Lens Unit
Carriage-1
Inverter Board
Carriage Wire / Carriage-2
Installing Carriage Wires
Winding the Wires Around the Wire Pulley
Carriage Home Position Sensor (S6)
Platen Sensor (S7)
SLG Board (SLG)
Laser Optical Unit Cooling Fan (Front)
Laser Optical Unit Cooling Fan (Rear)
Shutter Motor
Shutter Sensor (Home Position)
Shutter Sensor (End Position)
Disassembly and Replacement of the Polygonal Motor
Bypass Feed Tray
Bypass Pickup Solenoid
Bypass Paper Sensor
Bypass Pickup Roller
Bypass Upper Unit
Bypass Feed Roller
Bypass Transport Roller
Bypass Motor
1St Drawer Idling Roller
Bypass Separation Roller
Bypass Feed Sensor
Bypass Paper Size Detection Sensor
Drawer Feeding Unit
Feed Roller
Pickup Roller
Separation Roller
Transport Roller
Drawer Detection Sensor
Drawer Feed Sensor
Drawer Transport Sensor
Drawer Empty Sensor
Drawer Tray-Up Sensor
Drawer Bottom Sensor
Registration Roller
Paper Dust Cleaning Brush (Registration Roller)
Registration Guide
Registration Sensor
Registration Roller (Metal)
2Nd Transfer Side Paper Clinging Detection Sensor
Media Sensor
Feed Cover Sensor
Drawer
Drawer Paper Size Detection Sensor-1/2
Registration Motor
Feed/Transport Drive Unit
Transport Motor-1
Transport Motor-2
Feed Motor
Feed/Transport Motor
Paper Feed Drive Unit
3Rd Drawer Transport Clutch/3Rd Drawer Feed Clutch
4Th Drawer Transport Clutch/4Th Drawer Feed Clutch
Tray-Up Motor-1
Tray-Up Motor-2
Transfer Belt Paper Clinging Detection Sensor
Tandem LCF Tray-Up Motor
Tandem LCF End Fence Motor
Tandem LCF Standby Unit
Tandem LCF Feeding Unit
Stopper Opening/Closing Solenoid
Stopper Opening/Closing Detection Sensor
Tandem LCF Bottom Sensor
Standby Side Tray Paper Amount Detection Sensor
End Fence Home Position Sensor
End Fence Stop Position Sensor
Standby Side Empty Sensor
Standby Side Tray Detection Sensor
Tandem LCF Solenoid
Pulling out the Process Unit
Drum Cleaner Unit
Drum Cleaning Blade
Blade Side Seal
Main Charger Unit
Main Charger Grid
Needle Electrode Cleaner
Needle Electrode
Discharge LED
Sub-Hopper
Sub-Hopper Toner Sensor
EPU Cover
Sub-Hopper Toner Motor
EPU PC Board
Drum Surface Potential Sensors Control PC Board
Auger Lock Detection Sensor
Main Charger Ozone Exhaust Fan-K/-C/-M/-Y
Needle Electrode Cleaner Detection Sensor-K/C/M/Y
Needle Electrode Cleaner Motor-K/-C/-M/-Y
V0 Sensor Shutter Solenoid (K) (SOL)
Drum Surface Potential Sensor (K) (S34)
Drum Thermistor (K/Y)
Developer Unit
Developer Material
Developer Sleeve
Doctor Blade
Auto-Toner Sensor-K/C/M/Y
Drum Drive Unit
Drum Motor-K
Drum Motor-YMC
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See also:
Troubleshooting Manual
SERVICE MANUAL
MULTIFUNCTIONAL DIGITAL COLOR SYSTEMS
e-STUDIO5540C/6540C/6550C
e-STUDIO5560C/6560C/6570C
Model: FC-5540C/6540C/6550C/5560C/6560C/6570C
Publish Date: April 2011
File No. SME100009K0
R100321I6506-TTEC
Ver11F_2015-05
Table of
Contents
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Table of Contents
Troubleshooting
Error Code and Troubleshooting
757
Other errors
1037
Troubleshooting at unpacking
1041
“Start page” printing disabled
1045
Troubleshooting for abnormal sound from fuser unit
1048
Troubleshooting for the Image
1050
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This manual is also suitable for:
E-studio 6550c e-studio 5560c
E-studio 6570c
E-studio 6560c
E-studio 6540c
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