Xerox 1235N - Phaser Color Laser Printer Manuals

Manuals and User Guides for Xerox 1235N - Phaser Color Laser Printer. We have 2 Xerox 1235N - Phaser Color Laser Printer manuals available for free PDF download: Service Manual, Brochure & Specs

Xerox 1235N - Phaser Color Laser Printer Service Manual (239 pages)

NETWORK COLOR PRINTER Phaser 1235 SERIES

Brand: Xerox | Category: Printer | Size: 4 MB

Users Safety Summary
2
Table of Contents
4
General Information

14
- The Phaser 1235 Color Printer with Lower Tray Feeders
  14
  - The Phaser 1235 Color Printer
    15
    
    Printer RAM and Printer Capabilities
    17
    
    CRU Life Counter Behavior
    17
  - Print Engine Assemblies
    18
- Print Engine Circuit Boards
  18
- Print Engine Circuit Boards (Cont'D)
  19
- Print Engine Sensor and Switch Locations
  20
- Print Engine Sensor and Switch Locations (Cont'D)
  21
- Print Engine Motors, Clutches and Solenoids
  22
- Optional Feeder Motor and Clutch
  23
  - The Image Processor Board
    24
- Features of the Controller Board
  24
  - The Control Panel
    25
    
    On Line LED
    25
    
    Fault
    25
    
    Rear Panel
    26
- The Printer Rear Panel
  26
  - Accessing Special Operating Modes
    27
  - System Controller Board Leds
    27
- Entering Special Operating Modes
  27
  - Paper Tray Type Sensing
    28
- Tray Switch Sensors and Actuators
  28
- Paper Size Detection
  28
  - Specifications
    29
- Physical Dimensions
  29
- Printer Clearances
  29
  - Regulatory Specifications
    32
Error Codes and Messages

34
- Error Messages
  34
- Printer Fault Messages
  34
Troubleshooting

44
- Power on Self-Diagnostic Test
  45
- Print Engine Troubleshooting
  46
- POWER Connector Pinout
  48
- Door Safety Interlock Switches
  50
  - Motor and Fuser Roller Resistances
    51
  - Media Jams and the Paper Path
    52
  - Media-Based Problems
    52
    
    Media Problems
    52
    
    Multiple-Sheet Pick
    52
    
    The Media Skews Passing through the Paper Path
    53
    
    Paper Tray Indicates It Is Empty When It Is Not
    53
  - Jams
    54
    
    Wrong Media
    54
    
    Paper Jams at the Paper Tray
    54
    
    Manual Bypass Feeder Feed Jams
    55
    
    Paper Jams at the Registration Rollers
    55
    
    Paper Jams at the Transfer Belt
    55
    
    Fuser Jams
    56
    
    Eject Jams
    56
    
    Jams in the Duplex Unit
    56
    
    No Drum Imaging Unit Installed
    57
    
    Imaging Drum Unit Up/Down Error
    57
    
    Fan Error
    57
    
    Fuser Unit Error
    58
  - Other Problems
    59
    
    The Printer Continuously Displays "Booting" or "Initializing
    59
    
    False "No Toner Cartridge Installed" Message
    59
    
    False "No Fuser Unit Installed" Message
    59
    
    Front Door Indicated Being Open When It Is Closed
    60
    
    High Temperature Error
    60
    
    Low Temperature Error
    60
    
    Invalid Memory DIMM
    60
- Printing and Print Quality Problems
  61
- Macintosh Printing Problems
  72
- Windows Printing Problems
  73
  - Image Never Prints
    73
Service Tests and Adjustments

74
- Diagnostics Mode
  74
- Engine Maintenance Mode Menu
  75
  - Switch Scan Test
    76
- Switch Scans and the Sensor and Switches Test
  79
  - LED Head Test
    81
  - Motor and Clutch Tests
    82
- Motor and Clutch Test Constraints
  82
  - Motor and Clutch Test Constraints
    83
  - Test Printing
    84
- Test Print Menu
  84
- Consumable Counter Menu Items
  88
  - Consumable Continuation Counter Display
    89
- Consumable Life-Cycle Counts
  89
  - Adjusting Color Density and Balance
    90
    
    Printing a Test Page
    90
    
    Interpreting the Color Balance Test Print
    90
    
    What to Look for
    91
    
    Making Adjustments
    91
    
    Adjustment Recovery
    92
Cleaning and Maintenance

94
- Service Preventive Maintenance Procedure
  94
- Recommended Tools
  95
- Periodically Replaced Parts
  95
- Cleaning
  96
  - Cleaning the LED Bar
    96
  - Cleaning the Pickup Roller
    96
- Print Problem Caused by Dirty LED Lens
  96
Resetting NVRAM

98
FRU Disassembly

100
- Cabinet Panels
  100
  - Top Cover
    100
- Removing the Top Cover
  100
  - Left-Side Cover
    101
- Removing the Left-Side Cover
  101
  - Right-Side Cover
    102
- Removing the Right-Side Cover
  102
  - Rear Cover
    103
  - Front Cover
    104
  - Face-Up Tray
    105
- Removing the
  105
  - Frames Components
    106
    
    Right Shield Plate
    106
- Removing the Right Shield Plate
  106
  - Electrical Chassis (Card Cage)
    107
- Removing the Electrical Chassis
  108
  - Electrical Chassis Cooling Fan
    109
- Removing the Electrical Chassis Cooling Fan
  109
  - Printer Unit Chassis
    110
- Disconnecting the Registration Motor In-Line Connector (HOPFF)
  110
- Removing the Printer Unit Chassis
  111
  - Main Cooling Fan
    112
- Removing the Main Cooling Fan
  112
  - Top Cover Inner Frame
    113
- Removing the Top Shield Plate
  113
- Removing the Harnesses from the Electrical Chassis
  114
- Removing the Top Cover Inner Frame
  115
  - Left/Right Top Cover Spring Assembly
    116
- Removing the Left/Right Top Cover Spring Assembly
  116
  - Left Paper Tray Guide Assembly
    117
- Removing the Lower Plate Assembly
  117
- Removing the Left Paper Tray Guide Assembly
  118
- Right Paper Tray Guide Assembly
  119
- Removing the Paper Tray Guide Assemblies
  119
- Removing the Right Paper Tray Guide Assembly
  120
  - Left Plate Assembly
    121
- Removing the Left Plate Assembly
  121
- Electronic Boards
  122
  - System Controller Board
    122
- Removing the System Controller Board
  122
  - Print Engine Controller Board
    123
- Removing the Print Engine Controller
  123
  - Toner Sensor Board
    124
- Disconnecting the LED Power Harnesses
  124
- Removing the Toner Sensor Board
  125
  - Entrance Sensor Board
    126
- Removing the Entrance Sensor Board
  126
  - High Voltage Power Supply
    127
- Removing the High Voltage Power Supply
  128
  - Low Voltage Power Supply
    129
- Removing the Low Voltage Power Supply
  129
  - Control Panel
    130
- Removing the Control Panel
  130
- Paper Feed Components
  131
  - Tray 1 Feed Roller and Nudger Roller
    131
- Removing the Feed Roller and Nudger Roller
  131
  - Retard Pad
    132
- Removing the Retard Pad
  132
  - Paper-Size Sensing Board
    133
- Removing the Paper Size Sensing Board
  134
  - Paper-Size Sensing Actuator
    135
- Removing the Paper Size Sensing Actuator
  135
  - Main Feeder Assembly
    136
- Removing the Main Feeder Assembly
  137
  - Tray 1 No-Paper/Low-Paper Sensors
    138
- Removing the Lower Plate Assembly
  138
  - Paper Tray Lift Arm Roller
    139
- Removing the Paper Tray Lift Arm Roller
  139
- Multi-Sheet Bypass Feeder Components
  140
  - Multi-Sheet Bypass Feeder
    140
- Removing the Multi-Sheet Bypass Feeder
  141
  - Multi-Sheet Bypass Feeder Entrance Sensor Actuator
    142
- Removing the Multi-Sheet Bypass Feeder Entrance Sensor Actuator
  142
- Paper Transport Components
  143
  - Tray 1 Entrance Sensor Actuator
    143
- Removing the Tray 1 Entrance Sensor Actuator
  143
  - Belt Entrance Sensor Actuator
    144
- Removing the Belt Entrance Sensor Actuator
  144
  - Transfer Belt Unit
    145
- Removing the Transfer Belt Unit
  145
- Registration Components
  146
  - Registration Clutch
    146
- Removing the Registration Clutch
  146
  - Registration Motor Assembly
    147
- Removing the Registration Motor Assembly
  147
  - Registration Roller Assembly a and Drive Gear
    148
- Removing the Registration Roller Assembly a and Drive Gear
  149
  - Registration Roller Assembly B
    150
- Removing the Registration Roller Assembly B
  151
- Exit Assembly and Fuser Components
  152
  - Fuser Unit
    152
- Removing the Fuser Unit
  152
  - Fuser Latching Handle (Left)
    153
  - Fuser Latching Handle (Right)
    154
- Removing the Fuser Latching Handle (Right)
  154
  - Fuser Exit Roller
    155
- Removing the Fuser Exit Roller
  156
  - Exit Sensor Assembly
    157
- Removing the Exit Sensor Assembly
  158
  - Duplex Guide Assembly
    159
- Removing the Duplex Guide Assembly
  160
  - Eject Guide Assembly
    161
- Removing the Eject Guide Assembly
  161
  - Stack Full Sensor
    162
- Removing the LED Assembly Power Connector
  162
- Removing the Stack Full Sensor
  163
  - Drive Assembly Components
    164
    
    Main Motor Assembly
    164
- Removing the Main Motor Assembly
  165
  - Main Feeder Drive Motor
    166
- Removing the Main Feeder Drive Motor
  166
  - Transfer Belt Motor Assembly
    167
- Removing the Transfer Belt Motor Assembly
  168
  - Xerographic Components
    169
  - Shutter Plate
    169
- Removing the Shutter Plate
  169
  - Color Registration Sensor Assembly
    170
- Removing the Color Registration Sensor Assembly
  170
  - Color Registration Solenoid
    171
- Removing the Color Registration Solenoid
  171
  - LED Assembly
    172
- Removing an LED Assembly
  172
  - Drum Contact Assembly
    173
- Removing the Drum Contact Assembly
  173
  - Toner Sensor Actuators
    174
- Disconnecting the LED Assembly Power Harness
  174
- Removing the Toner Sensor Actuators
  175
  - Duplex Unit
    176
- Removing the Duplex Unit
  176
  - Optional Paper Feeder Components
    177
    
    Idler Roller Assembly
    177
- Removing the Feeder Control Board Cover
  177
- Removing the Idler Roller Assembly
  178
  - Inner Frame
    179
  - Removing the Optional Feeder Inner Frame Bottom Screws
    179
- Removing the Feeder Control Board Cover
  180
- Removing the Optional Feeder Inner Plate
  181
  - Feeder Clutch
    182
- Removing the Feeder Control Board Cover
  182
- Removing the Feeder Clutch
  183
  - Feeder Motor
    184
- Removing the Feeder Control Board Cover
  184
- Removing the Feeder Motor
  185
  - Feeder Control Board
    186
- Removing the Feeder Control Board Cover
  186
- Removing the Feeder Control Board
  187
  - Paper Transport Roll Guide
    188
- Removing the Feeder Control Board Cover Plate
  188
- Removing the Paper Transport Roll Guide
  189
  - Feeder Drive Assembly
    190
- Removing the Feeder Control Board Cover Plate
  190
- Removing the Feeder Drive Assembly
  191
  - Paper Size Sensing Actuator
    192
- Removing the Paper Size Sensing Actuator
  192
  - Paper Size Sensing Board
    193
- Removing the Paper Size Sensing Board
  193
  - Lower Connector
    194
- Removing the Feeder Control Board Cover Plate
  194
- Removing the Lower Connector
  195
  - Upper Connector
    196
- Removing the Feeder Control Board Cover Plate
  196
- Removing the Upper Connector
  197
  - Tray 2/3 Feed Roller and Nudger Roller
    198
- Removing the Tray 2/3 Feed Roller and Nudger Roller
  198
FRU List

200
- Using the Parts List
  200
- FRU Parts List of the Printer Cabinet
  201
- Cabinet Frus
  202
- FRU Part List of the Top Cover Assembly
  203
- Top Cover Frus
  204
- FRU Part List of the Printer Chassis (1 of 2)
  205
- Printer Chassis Frus (1 of 2)
  206
- Printer Chassis Frus (2 of 2)
  208
- FRU of the Paper Tray
  209
- Paper Tray Frus
  210
- FRU of the Paper Tray Guide
  211
- Paper Tray Guide Frus
  212
- FRUS of the Multi-Sheet Bypass Feeder
  213
- Multi-Sheet Bypass Feeder Frus
  214
- Electrical Components Frus
  215
- Electrical Components Frus
  216
- Duplexer Unit
  218
- Frus of the Lower Tray Assembly
  219
- Lower Tray Assembly Frus
  220
- Hardware Kit
  221
- Gear Kit
  221
- Harness Kit
  222
- Customer Replaceable Consumables
  223
Test Prints

224
Wiring Diagram

228
- Service Guide
  228
- Wiring Diagram (Part 1 of 3)
  228
- Phaser 1235 Network Color Printer
  229
- Wiring Diagram (Part 2 of 3)
  229
- Service Guide
  230
- Wiring Diagram (Part 3 of 3)
  230
- Wire Routing at the Engine Controller Board
  231
- Wire Routing at the Top of the Engine Controller Board
  232
- Service Guide
  232
- Detail of Wiring Passthru
  233
- Wiring under the Top Shield Plate
  234

Xerox 1235N - Phaser Color Laser Printer Brochure & Specs (4 pages)

Xerox Phaser 1235: Product Brochure

Brand: Xerox | Category: Printer | Size: 0 MB

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Xerox 1235N - Phaser Color Laser Printer Manuals

Xerox 1235N - Phaser Color Laser Printer Service Manual (239 pages)

Table of Contents

General Information

Error Codes and Messages

Troubleshooting

Service Tests and Adjustments

Cleaning and Maintenance

Resetting NVRAM

FRU Disassembly

FRU List

Test Prints

Wiring Diagram

Xerox 1235N - Phaser Color Laser Printer Brochure & Specs (4 pages)

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