HP 1055CM User Manual Page 282
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- TROUBLESHOOTING
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Removal and Installation
8-74
HP DesignJets 1050C and 1055CM Printers Service Manual
NOTE Working from the rear of the printer
NOTE For steps 3 and 4 refer to Figure 82.
3. Remove the twelve T-15 screws (item 1) securing the pinch-arm
assemblies (item 2) to the underneath of the scan axis.
NOTE The screws also secure the pinch-wheel cam to the printer.
Support the cam as the last of these screws are removed.
4. Remove the cam (item 3) from underneath the scan axis.
Figure 82: Pinch-arm Assemblies and Cam
NOTE During installation, make sure you install the Pinch Assembly
with the White Pinch Rollers at each end.
1
2
3
White Pinch Roller
White Pinch Roller
- Service Manual 1
- Using this Manual 4
- Table of Contents 1 5
- System Error Codes 2-1 6
- Service Calibrations 5-1 7
- Print Quality 6-1 8
- Parts and Diagrams 7-1 9
- Removal and Installation 8-1 9
- Preventive Maintenance 9-1 10
- Functional Overview 10-1 11
- Glossary 11
- Table of Contents 12
- Troubleshooting 1 13
- Introduction 14
- Nothing Else Happens 16
- Cover Sensors are not Working 18
- Troubleshooting Shutdowns 19
- ⇒ Page 8-12 20
- ⇒ Page 8-33 20
- Problems with the Vacuum Fan 21
- Using Coated Media 22
- Gloss Media 22
- Printers 23
- Gloss media 23
- Gloss Photo Paper 25
- ⇒ Page 4-37 26
- Troubleshooting 27
- Service Configuration Print 31
- Usage report 32
- HP-GL/2 config 32
- Service config 32
- System Error Codes 2 35
- System Error Codes 1 35
- System Error Codes 36
- ⇒ Page 1-19 40
- HP No.80 Ink Supplies 57
- What are HP No.80 Supplies? 58
- Ink Cartridges 58
- Identifying the Components 59
- Supplies 61
- Priming the Ink System 62
- Printer Status 63
- Ink Cartridge Status 63
- Printhead Status 63
- ink system 64
- Press the Enter key 64
- Very Low 64
- Ink System Menu 65
- Ink Cartridge Status Messages 67
- Carriage Interconnect Wiper 74
- Service Tests and 75
- Service Tests (Diagnostics) 77
- 1. Electronic Systems 79
- Tests passed 81
- Possible Failure on: 81
- 2. EIO Card 84
- 3. Hard Disk Drive 86
- 4. Ink Pressure System 88
- 5. Scan Axis 91
- Running Scan 92
- Axis Test 92
- (takes 2mn...) 92
- 6. Paper Axis 94
- PAPER AXIS 95
- Max PWM: XXX 95
- Avg PWM: XXX 95
- Max PWM (C): XXX 95
- Avg PWM (C): XXX 95
- 7. Drop Detector 96
- DROP DETECTOR TEST 97
- BLOCKED DD: PASS 98
- Blocked DD: Fail 98
- Service Utilities 99
- Printer Setup Options 100
- 1. Tubes Purge 102
- INK STARTUP 103
- 2. Release Info 106
- 3. Set Asian PS Fonts 107
- SET ASIAN PS FONT 108
- 4. Printer Model Type 109
- Press ENTER to continue 110
- Printer model type 110
- 5. Overdrive Cleaning 111
- 6. EEROM Utilities 112
- EEROM Utilities 113
- Please wait 114
- Clearing EEROM 114
- EEROM cleared 114
- 7. Printhead Check 115
- 8. Mon. Mode Baud Sel 116
- Service Calibrations 5 117
- Service Calibrations 118
- 1. Accuracy Calibration 122
- ACCURACY 123
- Recalibrate 123
- Measuring 124
- Calibration done 124
- 2. Line Sensor 125
- 3. Service Station 127
- Service station 128
- 4. Roller Mark Position 129
- Roller mark position 130
- 5. Pen to Paper Spacing 131
- 6. Color to Color calibration 132
- Calibration error 134
- 7. Calibrations Backup 135
- CALIBRATIONS BACKUP 136
- 8. Pen Alignment 138
- Carriage Height Calibration 140
- Correct: move using the belt 141
- Print Quality 6 149
- Print Quality 150
- Print Modes 151
- Utilities 153
- Test Prints 153
- Nozzle Print Test 154
- How to fix the Nozzle Defects 155
- Color Alignment Print Test 155
- Printer submenu 156
- What is Banding? 157
- Solving the Banding Problem 158
- C6074281 159
- Banding in all of the colors 160
- Description of problem 161
- How to solve the problem 161
- UTILITIES 167
- Calibrations 167
- C6074280 168
- Color Consistency problems 170
- Color Accuracy Configuration 171
- Parts and Diagrams 7 173
- Printer Support 174
- Parts and Diagrams 175
- Figure 3: Printer Support 175
- Rear Covers 176
- Figure 4: Rear Covers 177
- Electronics Module 178
- Figure 5: Electronics Module 179
- Right Hand Cover 180
- Figure 6: Right Hand Cover 181
- Left Hand Cover and Window 182
- Right Hand Assemblies 184
- Figure 8: Right Hand Assembly 185
- ISS and APS Assembly 186
- Figure 9: Ink Supply Station 187
- Clutch Assembly 188
- Figure 10: Clutch Assembly 189
- Carriage Assembly 190
- Scan-Axis Assemblies 192
- Paper Path Assemblies 196
- Pinch Assembly 198
- Figure 15: Pinch Assembly 199
- Drive Roller Assemblies 200
- Center Guide and Media Sensor 202
- Tubes Guide Assemblies 204
- Ordering Accessories 206
- Removal and Installation8 209
- Safety Precautions 210
- Required Tools 211
- Front Panel Assembly 214
- Service Station Assembly 216
- Drop Detector Assembly 218
- Vacuum Fan 219
- Paper-axis Motor Assembly 220
- Left Hand Cover 221
- Left Hand Trim Assembly 226
- C607420a 229
- C607420b 230
- Removal 231
- Left and Right Rear Covers 232
- Media Sensor 237
- Top Cover 239
- Back Cover 240
- Scan-axis Motor Assembly 241
- Encoder Strip 242
- Tensioner 245
- Trailing Cable 247
- Cutter Assembly 250
- C607417a 251
- Carriage Assembly and Belt 252
- C607420d 259
- Tubes System Assembly 261
- Restarting the printer 267
- Ink Leak Detector Assembly 268
- Front Platen Assembly 270
- Platen Assembly 271
- Paper Entry Assembly 272
- C607420c 273
- Roller Guide 274
- Media Holder Strip 277
- Drive Roller 278
- Center Guide 279
- Pinch-Wheel Assembly and Cam 281
- Preventive Maintenance 9 283
- Preventive Maintenance 284
- Cleaning the Overdrive 285
- Scheduled Maintenance 285
- Level of Printer Usage 285
- Scan-axis Maintenance 286
- Functional Overview 10 287
- HP DesignJet 1050C Printer 288
- HP DesignJet 1055CM printer 288
- Electrical System 288
- Power Supply Unit (PSU) 289
- Soft Power-Off Switch 290
- Front Panel 290
- Ink Delivery System (IDS) 291
- Tubes System 292
- Ink Level Sense (ILS) 293
- Leak Detect System (LDS) 294
- Service Station 295
- Print Head Cleaner (PHC) 295
- Spittoon 296
- Snout Wiper 297
- Handle and Printable Label 297
- Printer Specifications 298
- Functional Overview 299
- Printable Area 302
- Interface Specifications 303
- Shielded cables 304
- Telecommunications Statement 307
- Declaration of Conformity 308
- Glossary 11 311
- Index 12 315
- About this Edition 321
- What’s in this Service Manual 322
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