Service Manual
Page 10
... Window 8-30 Top Cover 8-31 Back Cover 8-32 Scan-axis Motor Assembly 8-33 Encoder Strip 8-34 Tensioner 8-37 Trailing Cable 8-39 Cutter Assembly 8-42 Carriage Assembly and Belt 8-44 Tubes System Assembly 8-53 Ink Leak Detector Assembly 8-60 Front...Guide 8-71 Pinch-Wheel Assembly and Cam 8-73 Preventive Maintenance 9-1 Moisture on the Printer 9-2 Noisy Carriage Bushing 9-2 Belt Swelling 9-2 Cleaning the Printer 9-2 General Cleaning 9-2 Cleaning the Overdrive 9-3 Scheduled Maintenance 9-3 Level of Printer Usage 9-3 Scan-axis Maintenance 9-4 8 HP DesignJets 1050C and 1055CM Printers Service Manual
... Window 8-30 Top Cover 8-31 Back Cover 8-32 Scan-axis Motor Assembly 8-33 Encoder Strip 8-34 Tensioner 8-37 Trailing Cable 8-39 Cutter Assembly 8-42 Carriage Assembly and Belt 8-44 Tubes System Assembly 8-53 Ink Leak Detector Assembly 8-60 Front...Guide 8-71 Pinch-Wheel Assembly and Cam 8-73 Preventive Maintenance 9-1 Moisture on the Printer 9-2 Noisy Carriage Bushing 9-2 Belt Swelling 9-2 Cleaning the Printer 9-2 General Cleaning 9-2 Cleaning the Overdrive 9-3 Scheduled Maintenance 9-3 Level of Printer Usage 9-3 Scan-axis Maintenance 9-4 8 HP DesignJets 1050C and 1055CM Printers Service Manual
Service Manual
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...: n Replace the failing Printhead. WARNING Only replace one of the Printheads has an Internal Electrical Problem. n Make sure that the Trailing Cable is using a 3rd Party RIP. Yellow Printhead Failed. Magenta Printhead Failed. Black Printhead Failed. System Error Codes System Error: 060301...has gone above the maximum Temperature). n Replace the Carriage Assembly ⇒ Page 8-44. n Replace the Trailing Cable ⇒ Page 8-39. Using this procedure you will be able to determine exactly which component failed. HP DesignJets 1050C and 1055CM Printers Service Manual 2-9
...: n Replace the failing Printhead. WARNING Only replace one of the Printheads has an Internal Electrical Problem. n Make sure that the Trailing Cable is using a 3rd Party RIP. Yellow Printhead Failed. Magenta Printhead Failed. Black Printhead Failed. System Error Codes System Error: 060301...has gone above the maximum Temperature). n Replace the Carriage Assembly ⇒ Page 8-44. n Replace the Trailing Cable ⇒ Page 8-39. Using this procedure you will be able to determine exactly which component failed. HP DesignJets 1050C and 1055CM Printers Service Manual 2-9
Service Manual
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... following : n Clean the Mark Encoder if necessary (use the Overdrive Cleaning Utility to determine exactly which component failed. 2-10 HP DesignJets 1050C and 1055CM Printers Service Manual n Perform the Electronic Systems Test ⇒ Page 4-5. n Replace the Trailing Cable ⇒ Page 8-39. n If the Error Code continues, replace the Electronics Module ⇒ Page 8-25. Using this procedure...
... following : n Clean the Mark Encoder if necessary (use the Overdrive Cleaning Utility to determine exactly which component failed. 2-10 HP DesignJets 1050C and 1055CM Printers Service Manual n Perform the Electronic Systems Test ⇒ Page 4-5. n Replace the Trailing Cable ⇒ Page 8-39. n If the Error Code continues, replace the Electronics Module ⇒ Page 8-25. Using this procedure...
Service Manual
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... and power ON the Printer. Reconnect the Trailing Cable correctly, making sure you take care when you reconnect the Trailing Cable. WARNING PLEASE TAKE CARE WHEN CONNECTING THE TRAILING CABLE TO THE ELECTRONICS MODULE. Connect a New Vacuum Fan to detect Vacuum Fan. Corrective Action: Replace the Electronics Module ⇒ Page 8-25. 2-20 HP DesignJets 1050C and 1055CM Printers Service Manual n If...
... and power ON the Printer. Reconnect the Trailing Cable correctly, making sure you take care when you reconnect the Trailing Cable. WARNING PLEASE TAKE CARE WHEN CONNECTING THE TRAILING CABLE TO THE ELECTRONICS MODULE. Connect a New Vacuum Fan to detect Vacuum Fan. Corrective Action: Replace the Electronics Module ⇒ Page 8-25. 2-20 HP DesignJets 1050C and 1055CM Printers Service Manual n If...
Service Manual
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n Trailing Cable. Therefore it is important that once you have finished with the Service Tests, you MUST power OFF the Printer and Power ON again before trying to print. 1 Electronics System ⇒ Page 4-5 The purpose of this test is to verify the operation of ...is to verify the operation of the Drop Detector. Instructions for entering the Service Tests menu are given on Page 4-4. HP DesignJets 1050C and 1055CM Printers Service Manual 4-3 The Service Tests work in the Printer. n Air Pressurization System (APS). 5 Scan Axis ⇒ Page 4-17 The purpose of this test is to verify...
n Trailing Cable. Therefore it is important that once you have finished with the Service Tests, you MUST power OFF the Printer and Power ON again before trying to print. 1 Electronics System ⇒ Page 4-5 The purpose of this test is to verify the operation of ...is to verify the operation of the Drop Detector. Instructions for entering the Service Tests menu are given on Page 4-4. HP DesignJets 1050C and 1055CM Printers Service Manual 4-3 The Service Tests work in the Printer. n Air Pressurization System (APS). 5 Scan Axis ⇒ Page 4-17 The purpose of this test is to verify...
Service Manual
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.... n DRAM. This test can be performed with the Service Test, you have finished with just the Front Panel, Trailing Cable, Carriage, Electronics Module and the Power Cord connected together to isolate problems. HP DesignJets 1050C and 1055CM Printers Service Manual 4-5 Service Tests and Utilities NOTE NOTE WARNING Tip for Repair 1. Therefore it is to print. Electronic...
.... n DRAM. This test can be performed with the Service Test, you have finished with just the Front Panel, Trailing Cable, Carriage, Electronics Module and the Power Cord connected together to isolate problems. HP DesignJets 1050C and 1055CM Printers Service Manual 4-5 Service Tests and Utilities NOTE NOTE WARNING Tip for Repair 1. Therefore it is to print. Electronic...
Service Manual
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... access functionality ELECTRONIC SYSTEMS Running Carriage Test XXXXXXXX XXXXXXXX XXXXXXXX Trailing Cable Test Yuyu R/W Carriage ADC Pen Continuity Digital Cyan / Magenta / Yellow / Black PEN ACUMEN Pen Digital functionality Pen Analog Continuity VPP regulation Cyan / Magenta / Yellow / Black Line Sensor zero test 4-6 HP DesignJets 1050C and 1055CM Printers Service Manual Hard Disk Drive 4. Scan Axis Top Back...
... access functionality ELECTRONIC SYSTEMS Running Carriage Test XXXXXXXX XXXXXXXX XXXXXXXX Trailing Cable Test Yuyu R/W Carriage ADC Pen Continuity Digital Cyan / Magenta / Yellow / Black PEN ACUMEN Pen Digital functionality Pen Analog Continuity VPP regulation Cyan / Magenta / Yellow / Black Line Sensor zero test 4-6 HP DesignJets 1050C and 1055CM Printers Service Manual Hard Disk Drive 4. Scan Axis Top Back...
Service Manual
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... Possible Failure on: 1. DRAM DIMMs 2. Reseat the DRAM DIMMs (Memory Modules), reconnect the power cord and power On the Printer. HP DesignJets 1050C and 1055CM Printers Service Manual 4-7 Service Tests and Utilities 3 If the test passes, then the following message will appear on the front panel:...PS: 6.0A77R DIMM1: EDO 32MB 60ns DIMM2: EDO 16 MB 60ns WARNING IF THIS TEST PASSES, DO NOT REPLACE THE ELECTRONICS MODULE, TRAILING CABLE OR THE CARRIAGE ASSEMBLY. 4 If the test fails. Electronics Failure If there is a problem with the components within the Electronics module then...
... Possible Failure on: 1. DRAM DIMMs 2. Reseat the DRAM DIMMs (Memory Modules), reconnect the power cord and power On the Printer. HP DesignJets 1050C and 1055CM Printers Service Manual 4-7 Service Tests and Utilities 3 If the test passes, then the following message will appear on the front panel:...PS: 6.0A77R DIMM1: EDO 32MB 60ns DIMM2: EDO 16 MB 60ns WARNING IF THIS TEST PASSES, DO NOT REPLACE THE ELECTRONICS MODULE, TRAILING CABLE OR THE CARRIAGE ASSEMBLY. 4 If the test fails. Electronics Failure If there is a problem with the components within the Electronics module then...
Service Manual
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... Replace the DRAM DIMMs (Memory Modules). Trailing Cable Failure If there is a problem with the Trailing Cable then the following : 1 Make sure that the Trailing Cable is connected correctly. 2 Power OFF the Printer and connect a new Trailing Cable to determine exactly which component failed. 4-8 HP DesignJets 1050C and 1055CM Printers Service Manual Trailing Cable 2. If the test PASSES, replace the Trailing Cable ⇒ Page 8-39. 3 Power OFF...
... Replace the DRAM DIMMs (Memory Modules). Trailing Cable Failure If there is a problem with the Trailing Cable then the following : 1 Make sure that the Trailing Cable is connected correctly. 2 Power OFF the Printer and connect a new Trailing Cable to determine exactly which component failed. 4-8 HP DesignJets 1050C and 1055CM Printers Service Manual Trailing Cable 2. If the test PASSES, replace the Trailing Cable ⇒ Page 8-39. 3 Power OFF...
Service Manual
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...If there is connected correctly to the Carriage Assembly and to the Electronics Module. 4 Power OFF the Printer and connect a new Trailing Cable to determine exactly which component failed. Electronics Module Code: 00XXXX:0000XX WARNING In this test again and if...the Electronics Module ⇒ Page 8-25. Printhead CYMK 2. If the test PASSES, replace the Trailing Cable ⇒ Page 8-39. 5 Power OFF the Printer and connect a new Carriage Assembly to the Trailing Cable (without removing the old Carriage Assembly from the Printer). HP DesignJets 1050C and 1055CM Printers Service Manual 4-9
...If there is connected correctly to the Carriage Assembly and to the Electronics Module. 4 Power OFF the Printer and connect a new Trailing Cable to determine exactly which component failed. Electronics Module Code: 00XXXX:0000XX WARNING In this test again and if...the Electronics Module ⇒ Page 8-25. Printhead CYMK 2. If the test PASSES, replace the Trailing Cable ⇒ Page 8-39. 5 Power OFF the Printer and connect a new Carriage Assembly to the Trailing Cable (without removing the old Carriage Assembly from the Printer). HP DesignJets 1050C and 1055CM Printers Service Manual 4-9
Service Manual
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Printer Support HP Part Number Quantity Description/Comments C6072-60147 C6072-60200 0624-0737 3050-1982 C6072-60196 C6071-60166 1 Carriage Assembly (Includes Carriage Height Tool, Cutter Assembly and Line Sensor) 1 Cutter Assembly (Includes Screw and Washer) 1 Screw 1 Washer 1 Trailing Cable (Includes Nye Oil, Trailing Cable Clip, Cover Cap, Trailing Ferrite and Ferrite Pincer) 1 Carriage Height Tool (Also Included with the Carriage Assembly) 7-18 HP DesignJets 1050C and 1055CM Printers Service Manual Parts and Diagrams Carriage Assembly Reference on Drawing 1 2 3 4 5 -
Printer Support HP Part Number Quantity Description/Comments C6072-60147 C6072-60200 0624-0737 3050-1982 C6072-60196 C6071-60166 1 Carriage Assembly (Includes Carriage Height Tool, Cutter Assembly and Line Sensor) 1 Cutter Assembly (Includes Screw and Washer) 1 Screw 1 Washer 1 Trailing Cable (Includes Nye Oil, Trailing Cable Clip, Cover Cap, Trailing Ferrite and Ferrite Pincer) 1 Carriage Height Tool (Also Included with the Carriage Assembly) 7-18 HP DesignJets 1050C and 1055CM Printers Service Manual Parts and Diagrams Carriage Assembly Reference on Drawing 1 2 3 4 5 -
Service Manual
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... Trailing Cable 8-39 Cutter Assembly 8-42 Carriage Assembly and Belt 8-44 Tubes System Assembly 8-53 Ink Leak Detector Assembly 8-60 Front Platen Assembly 8-62 Platen Assembly 8-63 Paper Entry Assembly 8-64 Roller Guide 8-66 Media Holder Strip 8-69 Drive Roller 8-70 Center Guide 8-71 Pinch-Wheel Assembly and Cam 8-73 HP DesignJets 1050C and 1055CM Printers...
... Trailing Cable 8-39 Cutter Assembly 8-42 Carriage Assembly and Belt 8-44 Tubes System Assembly 8-53 Ink Leak Detector Assembly 8-60 Front Platen Assembly 8-62 Platen Assembly 8-63 Paper Entry Assembly 8-64 Roller Guide 8-66 Media Holder Strip 8-69 Drive Roller 8-70 Center Guide 8-71 Pinch-Wheel Assembly and Cam 8-73 HP DesignJets 1050C and 1055CM Printers...
Service Manual
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... in the 3rd slot (Item 4). 3. HP DesignJets 1050C and 1055CM Printers Service Manual 8-25 WARNING NOTE NOTE WARNING Removal Switch off the printer and remove the power cord. Remove the four screws and the DIMM cover. Remove the DIMMs by releasing it will need replacing. 6. Incorrect handling will damage the Trailing Cable and then it from the...
... in the 3rd slot (Item 4). 3. HP DesignJets 1050C and 1055CM Printers Service Manual 8-25 WARNING NOTE NOTE WARNING Removal Switch off the printer and remove the power cord. Remove the four screws and the DIMM cover. Remove the DIMMs by releasing it will need replacing. 6. Incorrect handling will damage the Trailing Cable and then it from the...
Service Manual
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... points This part will be visible when installed correctly Do Not install a damaged Trailing Cable HP DesignJets 1050C and 1055CM Printers Service Manual C607440 8-27 Once the Trailing Cable is installed incorrectly. Before powering ON the Printer, check the continuity (using a tester) between the two points, then it correctly... the two points (as shown below ). Do NOT power ON the Printer because you push the Trailing Cable in which case you connect it is possible to power ON the Printer without burning the internal Electronics Module fuse, but there is inserted correctly,...
... points This part will be visible when installed correctly Do Not install a damaged Trailing Cable HP DesignJets 1050C and 1055CM Printers Service Manual C607440 8-27 Once the Trailing Cable is installed incorrectly. Before powering ON the Printer, check the continuity (using a tester) between the two points, then it correctly... the two points (as shown below ). Do NOT power ON the Printer because you push the Trailing Cable in which case you connect it is possible to power ON the Printer without burning the internal Electronics Module fuse, but there is inserted correctly,...
Service Manual
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For steps 2 to 5, refer to the left side of the printer. 3. Unclip and remove the trailing cable restraining clip (item 2). 4. Carefully disconnect the trailing cable (item 3) from the trailing cable holder (item 5). 2 3 5 4 1 Figure 36: Trailing Cable C607412 HP DesignJets 1050C and 1055CM Printers Service Manual 8-39 "Right Hand Cover" see page 8-24. Remove the trailing cable from connectors in the Carriage PCA (item 4). 5. Remove the following...
For steps 2 to 5, refer to the left side of the printer. 3. Unclip and remove the trailing cable restraining clip (item 2). 4. Carefully disconnect the trailing cable (item 3) from the trailing cable holder (item 5). 2 3 5 4 1 Figure 36: Trailing Cable C607412 HP DesignJets 1050C and 1055CM Printers Service Manual 8-39 "Right Hand Cover" see page 8-24. Remove the trailing cable from connectors in the Carriage PCA (item 4). 5. Remove the following...
Service Manual
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... an audible click. 8-40 HP DesignJets 1050C and 1055CM Printers Service Manual Remove the trailing cable clamp (item 4). Carefully disconnect the trailing cable from the electronics module and pull the trailing cable away from the printer. 3 4 2 1 Figure 37: Trailing Cable C607413 WARNING Installation of the Trailing Cable When reconnecting the Trailing Cable to Figure 37. 6. Once the Trailing Cable is inserted, you push the Trailing Cable in straight and not bent...
... an audible click. 8-40 HP DesignJets 1050C and 1055CM Printers Service Manual Remove the trailing cable clamp (item 4). Carefully disconnect the trailing cable from the electronics module and pull the trailing cable away from the printer. 3 4 2 1 Figure 37: Trailing Cable C607413 WARNING Installation of the Trailing Cable When reconnecting the Trailing Cable to Figure 37. 6. Once the Trailing Cable is inserted, you push the Trailing Cable in straight and not bent...
Service Manual
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...below ). Do NOT power ON the Printer because you will NOT be visible. 4. Before powering ON the Printer, check the continuity (using a tester) between the two points, then it is possible to reconnect the Trailing Cable using the above steps. Check Continuity ...Trailing Cable is inserted correctly, the shaded part (as shown below ) will not be visible when installed correctly Do Not install a damaged Trailing Cable C607440 Make sure you have to power ON the Printer without any bubbles HP DesignJets 1050C and 1055CM Printers Service Manual 8-41 Disconnect the Trailing Cable...
...below ). Do NOT power ON the Printer because you will NOT be visible. 4. Before powering ON the Printer, check the continuity (using a tester) between the two points, then it is possible to reconnect the Trailing Cable using the above steps. Check Continuity ...Trailing Cable is inserted correctly, the shaded part (as shown below ) will not be visible when installed correctly Do Not install a damaged Trailing Cable C607440 Make sure you have to power ON the Printer without any bubbles HP DesignJets 1050C and 1055CM Printers Service Manual 8-41 Disconnect the Trailing Cable...
Service Manual
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Remove the trailing cable (item 3) from the Carriage Assembly (item 1). 7. Unclip and remove the trailing cable restraining clip (item 2) from the trailing cable holder (item 5). 2 4 3 5 1 C607412 Figure 43: Carriage Assembly and Belt 8-46 HP DesignJets 1050C and 1055CM Printers Service Manual Carefully disconnect the trailing cable (item 3) from connectors in the Carriage PCA (item 4). 8. Removal and Installation NOTE For steps 6 to 8, refer to Figure 43. 6.
Remove the trailing cable (item 3) from the Carriage Assembly (item 1). 7. Unclip and remove the trailing cable restraining clip (item 2) from the trailing cable holder (item 5). 2 4 3 5 1 C607412 Figure 43: Carriage Assembly and Belt 8-46 HP DesignJets 1050C and 1055CM Printers Service Manual Carefully disconnect the trailing cable (item 3) from connectors in the Carriage PCA (item 4). 8. Removal and Installation NOTE For steps 6 to 8, refer to Figure 43. 6.
Service Manual
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Figure 50: Clutch Assembly C607420d HP DesignJets 1050C and 1055CM Printers Service Manual 8-51 NOTE Removal and Installation Installation of the Carriage Assembly Please take note of the following steps when installing the Carriage Assembly. 1. When installing the Carriage, engage the Clutch Arm as shown in Figure 50. C607441 Figure 49: Trailing Cable Installation 2. Make sure that the trailing cable is seated correctly and that the trailing cable support is straight and has NO bubbles as shown in Figure 49.
Figure 50: Clutch Assembly C607420d HP DesignJets 1050C and 1055CM Printers Service Manual 8-51 NOTE Removal and Installation Installation of the Carriage Assembly Please take note of the following steps when installing the Carriage Assembly. 1. When installing the Carriage, engage the Clutch Arm as shown in Figure 50. C607441 Figure 49: Trailing Cable Installation 2. Make sure that the trailing cable is seated correctly and that the trailing cable support is straight and has NO bubbles as shown in Figure 49.
Service Manual
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...Hand Cover 8-6 Trailing Cable 8-40 Interface Specifications 10-17 ISS Assembly 7-14 L Leak Detect System 10-8 Left Hand Cover 7-10, 8-13 Left Hand Trim 8-18 Left Rear Cover 8-24 Level of Printer Usage 9-3 ...Line Sensor Calibration 5-9 Long term bleed 1-12 Lower image gloss 1-13 M Media 6-24 Media Holder Strip 8-69 Media Jams 1-7 Media Sensor 7-30, 8-29 Memory Specifications 10-13 Moisture on the Printer 9-2 N No Printing Defects 6-21 Noisy Carriage Bushing 9-2 Nozzle Defects 6-7 Nozzle Print Test 6-6 O Overdrive Cleaning 4-37 Index-2 HP DesignJets 1050C and 1055CM Printers...
...Hand Cover 8-6 Trailing Cable 8-40 Interface Specifications 10-17 ISS Assembly 7-14 L Leak Detect System 10-8 Left Hand Cover 7-10, 8-13 Left Hand Trim 8-18 Left Rear Cover 8-24 Level of Printer Usage 9-3 ...Line Sensor Calibration 5-9 Long term bleed 1-12 Lower image gloss 1-13 M Media 6-24 Media Holder Strip 8-69 Media Jams 1-7 Media Sensor 7-30, 8-29 Memory Specifications 10-13 Moisture on the Printer 9-2 N No Printing Defects 6-21 Noisy Carriage Bushing 9-2 Nozzle Defects 6-7 Nozzle Print Test 6-6 O Overdrive Cleaning 4-37 Index-2 HP DesignJets 1050C and 1055CM Printers...