Toshiba 1550 Manuals

Manuals and User Guides for Toshiba 1550. We have 5 Toshiba 1550 manuals available for free PDF download: Service Manual, Service Handbook, Manual, Operator's Manual

Toshiba 1550 Service Manual (213 pages)

Brand: Toshiba | Category: Copier | Size: 4.71 MB

2
General Preacutions
4
Specifications
7
Accessories
7
Options and Supplies
8
Outline of the Machine
8
Table of Contents
10
Front and Rear Sectional Views for the 1560
12
Electrical Parts Location Diagram
12
DC Electrical Parts Excluding Motors
12
Mirror
- 13
  Electrical Parts such as Motors
- 14
  AC Electrical Parts
14
Exposure Lamp
- 15
  Symbol and Function of Electrical Parts
- 18
  Wire-Harness Location Diagram
- 18
  Location Diagram for Upper Unit
- 19
  Location Diagram for Lower Unit
- 20
  Removing Covers
- 20
  Front Cover
- 20
  Inner Cover
- 21
  Right-Side Covers and Feed-Side Cover
- 22
  Top Cover and Glass Holder
- 22
  Rear Cover
- 23
  Left-Top Cover, Left-Side Cover and Left-Side Cover
- 23
  Raise the Upper Unit
- 24
  Control Panel Cover
- 25
  Removal and Installation of Electrical Parts
- 25
  Remove the Control-Panel PC Board
- 26
  Total Counter
- 26
  Logic PC Board
- 26
  Power Supply Unit
- 27
  Door Switch and Main Switch
- 29
  Main Switch Connector Connecting Diagram
- 29
  Door Switch Connector Connecting Diagram
- 30
  High-Voltage Transformer for the Main Charger
- 30
  Size Switch
- 30
  Exit Fan
- 31
  Front Optics Fan
- 31
  Fuse
- 31
  Fuse PC Board
- 32
  Main Motor
- 32
  Lamp Regulator PC Board
- 33
  Optics Fan
- 34
  Copying Process
- 35
  ED-1550/1560 Copying Process
- 37
  Copier Operation
- 37
  Operation Outline
- 37
  Description of Operation
- 37
  During Warm up
- 38
  Aligning Operation
38
Carriage 2
- 41
  Bypass-Feed Copying
- 41
  Interrupt Copying
- 41
  1550/1560
- 42
  Fault Detection
- 46
  Flow Charts
- 46
  After Power Supply Is Turned on
- 48
  Automatic Feed Copying
- 50
  Display Unit
- 50
  Control Panel and Indication Panel
- 51
  Items Displayed on Control Panel
- 52
  Relationship between Machine Condition and Operator’s Action
- 53
  LED Display Circuit
- 53
  LED Display Method
- 54
  Conditions for LED to Come on
- 55
  Drive Mechanism
- 55
  Construction
55
Aligning Roller (Lower
- 56
  Upper Unit Drive
- 56
  Lower Unit Drive
- 57
  Explanation of Functions
- 58
  Disassembly and Replacement
- 58
  Drum Drive Gear and Developer Drive Gear
58
Mirror
- 63
  Lower Drive Unit
- 64
  Main Motor Drive
- 65
  Control Signal
- 65
  Signal Level of Motor Circuit
- 66
  Bypass Feed Section
- 66
  Bypass Feed Roller
- 66
  Removal of the Separation Pad
- 66
  Removal of the Clutch
- 68
  Optical System
68
Mirror Unit
69
Mirror
- 70
  Explanation of Operation
- 70
  Scanning Motor
- 71
  Mirror Motor and Lens Motor
- 72
  Immediately after the Power on
- 72
  When a Reproduction Ratio Is Selected
72
Mirror
- 73
  Auto Exposure PC Board and Damp Heater
- 73
  Damp Heater
73
Auto Exposure PC Board
- 74
  Mirror Motor
- 75
  Lens Motor
- 75
  Home Switch, Mirror Switch and Lens Switch
- 76
  Exposure Lamp and Thermofuse
76
Original Glass
- 77
  Carriage 1
- 78
  Carriage Drive Wire
- 81
  Mirror 6
- 82
  Pulse Motor Drive Circuit
- 83
  Form of Electric Wave that Flows into the Motor
- 84
  Waveform Timing Chart of each Section
- 84
  Equivalent Circuit of STK6712B
- 85
  Pulse Motor Dirve Circuit
- 86
  Exposure Control Circuit
- 86
  Brief Description
- 87
  Function of Lamp Regulator
- 87
  Characteristics of the Curve of the Lamp Regulator
- 88
  Automatic Exposure Sensor Circuit
- 88
  Arithmetic and Control Unit
- 89
  Lamp Regulator Circuit
- 90
  Feeder Unit
- 90
  Upper Paper Feeder Unit
- 90
  Lower Paper Feeder Unit Turned Upside down
90
Aligning Roller (Upper
- 91
  Paper Feeding Operation
- 91
  Aligning Roller (Upper
- 92
  Paper Separation Operation
- 92
  Manual Feeding Operation
- 92
  Cassette Feeding Operation
- 94
  Upper Paper Feed Unit
- 94
  Aligning Switch
- 95
  Clutch and Aligning Rollers
- 96
  Aligning Roller (Upper
- 97
  Lower Paper Feed Unit
- 98
  Empty Switch
- 100
  Pick-Up Roller and Feed Roller
- 100
  Pick-Up Roller Clutch and Feed Roller Clutch
- 101
  Drum-Related Section
101
Discharge Lamp
- 102
  Main Charger, Discharge Lamp and LED Erasing Array
- 102
  Transfer/Separation Chargers
- 103
  Process Unit
- 103
  Discharge Lamp
- 103
  Main Charger Unit
- 104
  LED Erasing Array
- 104
  Main Charger
- 105
  Replacing the Cleaning Pad
- 106
  Replacing the Charge Wire
- 107
  Damp Heater Unit
- 108
  Transfer/Separation Terminal
- 109
  Main Charger Terminal
- 110
  Transfer/Separation Electric Current Control Circuit
- 110
  Description
- 110
  Transfer/Separation Control Circuit Diagram
- 111
  LED Eraser Array
- 113
  High-Voltage Transformer (PS-HVT)
- 114
  Developer Unit
- 114
  Front Sectional View
- 115
  Drive System
- 115
  Magnetic Roller, Mixer 1 and Mixer 2
- 115
  Toner Cartridge
- 116
  Removal and Installation of the Developer Unit
- 116
  Installing the Developer Material
- 118
  Removing the Developer Material
- 119
  Guide Rollers
- 119
  Front Side
- 120
  Rear Side
- 121
  Toner Cartridge Drive Motor
- 121
  Auto-Toner Sensor
- 122
  Magnetic Roller
- 123
  Brush Motor Drive
- 124
  Auto-Toner Sensor Circuit
- 125
  Operation of Auto-Toner Sensor
- 125
  Functions of Auto-Toner Sensor
- 127
  Cleaner Unit
- 127
  View with the Drum, Main Charger Unit and Developer Unit Removed
- 127
  View with the Drum Removed
127
Recovery Blade
128
Toner Recovery Auger
129
Drum
- 131
  Main Blade
- 132
  Toner Full Switch
- 133
  Fuser and Paper Exit Section
- 133
  View with the Fuser Guard Removed
- 133
  View with the Upper Heat Roller Removed
- 134
  Fuser Unit
- 134
  Paper Exit Section
- 135
  Heater Lamp
- 136
  Thermostat, Thermistor and Brush
- 137
  Cleaning Felt Roller and Cleaning Blade
- 137
  Upper Heat Roller
- 137
  Lower Heat Roller
- 138
  Lower Exit Roller and Paper Exit Switch
- 139
  Lever Caps
- 139
  Separation Claws
- 139
  Lower Exit Roller
- 139
  Paper Exit Switch
- 141
  Heater Control Circuit
- 141
  Temperature Detection Unit
- 142
  Thermistor Disconnection Detection
- 143
  Optional Paper Feeding Unit
- 144
  General Description
- 144
  Names of the Main Components
- 144
  View with the Rear Cover and Cassette Removed
- 145
  Symbols and Functions of Electrical Parts
- 146
  Functions and Operation
- 146
  Aligning Roller (Upper
- 147
  Detection and Clearing of Paper Jams
- 149
  Covers and Paper Guide
- 149
  Jam Access Cover
- 149
  Paper Guide
- 151
  Transport Rollers, Paper Stop Switch
- 151
  Transport Roller Clutch and Door Switch
152
Transport Guide
- 153
  Separation, Pick-Up and Feed Rollers
- 154
  Lower Paper Feeding Unit
- 155
  Drive Motor and Drive PC Board
- 157
  Flow Chart
- 161
  Timing Chart
- 161
  A4 Lateral Single-Sheet Copying
- 161
  A4 Lateral Two-Sheets Copying
- 162
  Explanation of Circuits
- 162
  Interface Signals
- 162
  Signals from the Copier to the Paper Feeding Unit
- 162
  Signals from the Paper Feeding Unit to the Copier
- 163
  Driving of the Drive Motor
- 163
  Current Route While the Motor Is Turned On/Off
- 164
  Electric Circuit Diagram and PC Board Assembly
- 164
  PFU Drive Circuit Diagram
- 165
  Harness Location Diagram
- 166
  Harness Connection Diagram
- 167
  PC Board Assembly
- 168
  Electrical Circuit Diagram
- 168
  Logic Circuit
- 176
  1560 Logic Circuit
- 184
  Power Supply Circuit
- 185
  Control Panel Circuit
- 189
  Fuser Circuit
- 190
  Power Stabilizing Circuit
- 191
  Explanation of Circuit Operation
- 192
  Pwa-F-Lgc
- 192
  Pwa-F-Fus
- 193
  Pwa-F-Pnl
- 193
  Pwa-F-Aes
- 193
  Pwa-F-Lrg
- 194
  AC Harness Connection Diagram
- 194
  AC Control Circuit
- 195
  DC Harness Connection Diagram
- 197
  Unpacking and Set-Up Procedure for the 1550
- 198
  Installing the Copy Receiving Tray
- 199
  Setting the Developer Unit
- 201
  Adjustment Procedure
- 201
  Automatic Adjustment of the Auto-Toner Sensor
- 202
  Final Operation Check
- 202
  Changing the Image Settings
- 202
  Light Distribution Adjustment
- 202
  Exposure Adjustment
- 203
  Adjustment of Manual Exposure
- 204
  Automatic Adjustment of Auto Exposure
- 205
  Manual Adjustment of Exposure
- 206
  Changing the Paper Size of the Cassette
- 207
  Procedure for Installing the Toner Cartridge
- 208
  Unpacking and Set-Up Procedure for the Paper Feeding Unit MY-1004
- 209
  Installation Procedure

Toshiba 1550 Service Handbook (63 pages)

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Toshiba 1550 Manual (32 pages)

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Toshiba 1550 Operator's Manual (31 pages)

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Toshiba 1550 Manual (6 pages)

ANALOG COPIERS, THE DISPUTABLE

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