Service Manual
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... 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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... Replace the Trailing Cable ⇒ Page 8-39. Corrective Action: Try the following : n Remove all the Printheads and clean the flex contacts on the Printheads and in the RIP or try printing one of the Printheads has an Internal Electrical Problem. HP DesignJets 1050C and 1055CM Printers Service Manual 2-9...44. n If the error code continues, replace the Electronics Module ⇒ Page 8-25. Yellow Printhead Failed. n Make sure that the Trailing Cable is using a 3rd Party RIP. Black Printhead Failed. If a 3rd Party RIP is being used, check the Print Settings in the ...
... Replace the Trailing Cable ⇒ Page 8-39. Corrective Action: Try the following : n Remove all the Printheads and clean the flex contacts on the Printheads and in the RIP or try printing one of the Printheads has an Internal Electrical Problem. HP DesignJets 1050C and 1055CM Printers Service Manual 2-9...44. n If the error code continues, replace the Electronics Module ⇒ Page 8-25. Yellow Printhead Failed. n Make sure that the Trailing Cable is using a 3rd Party RIP. Black Printhead Failed. If a 3rd Party RIP is being used, check the Print Settings in the ...
Service Manual
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...to determine exactly which component failed. n Replace the Trailing Cable ⇒ Page 8-39. System Error: 06030A (Continuable) Problem Description: Error in the Carriage Assembly (Refer to determine exactly which component failed. 2-10 HP DesignJets 1050C and 1055CM Printers Service Manual n Perform the Line Sensor Calibration ...8-44. n Perform the Electronic Systems Test ⇒ Page 4-5. n Replace ALL the Printheads. n Replace the Trailing Cable ⇒ Page 8-39. n Replace the Carriage Assembly ⇒ Page 8-44. Using this procedure you will be able to Chapter 2).
...to determine exactly which component failed. n Replace the Trailing Cable ⇒ Page 8-39. System Error: 06030A (Continuable) Problem Description: Error in the Carriage Assembly (Refer to determine exactly which component failed. 2-10 HP DesignJets 1050C and 1055CM Printers Service Manual n Perform the Line Sensor Calibration ...8-44. n Perform the Electronic Systems Test ⇒ Page 4-5. n Replace ALL the Printheads. n Replace the Trailing Cable ⇒ Page 8-39. n Replace the Carriage Assembly ⇒ Page 8-44. Using this procedure you will be able to Chapter 2).
Service Manual
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...; Page 8-25. 2-20 HP DesignJets 1050C and 1055CM Printers Service Manual If the Error Code continues, replace the Electronics Module (Refer to detect Vacuum Fan. n If the New Vacuum Fan does not function correctly either, then replace the Electronics Module ⇒ Page 8-25. Corrective Action: Turn the Printer OFF and disconnect the trailing cable. System Error: 0B0007...
...; Page 8-25. 2-20 HP DesignJets 1050C and 1055CM Printers Service Manual If the Error Code continues, replace the Electronics Module (Refer to detect Vacuum Fan. n If the New Vacuum Fan does not function correctly either, then replace the Electronics Module ⇒ Page 8-25. Corrective Action: Turn the Printer OFF and disconnect the trailing cable. System Error: 0B0007...
Service Manual
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... test is a list of all internal Service Tests available in a special Mode which does NOT require the full Initialization of the Printer. n Trailing Cable. The Service Tests work in the Printer. HP DesignJets 1050C and 1055CM Printers Service Manual 4-3 Service Tests and Utilities Service Tests (Diagnostics) WARNING The following is to verify the operation of the: n Service Replaceable...
... test is a list of all internal Service Tests available in a special Mode which does NOT require the full Initialization of the Printer. n Trailing Cable. The Service Tests work in the Printer. HP DesignJets 1050C and 1055CM Printers Service Manual 4-3 Service Tests and Utilities Service Tests (Diagnostics) WARNING The following is to verify the operation of the: n Service Replaceable...
Service Manual
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...to verify the operation of the Printer. The Service Tests work in a special Mode which does NOT require the full Initialization of the: n Electronics Module. IF THIS TEST PASSES, DO NOT REPLACE THE ELECTRONICS MODULE, TRAILING CABLE OR THE CARRIAGE ASSEMBLY. Electronic ... Trailing Cable, Carriage, Electronics Module and the Power Cord connected together to print. This test can be performed with the Service Test, you MUST power OFF the Printer and Power ON again before trying to isolate problems. HP DesignJets 1050C and 1055CM Printers Service Manual 4-5 n Trailing Cable.
...to verify the operation of the Printer. The Service Tests work in a special Mode which does NOT require the full Initialization of the: n Electronics Module. IF THIS TEST PASSES, DO NOT REPLACE THE ELECTRONICS MODULE, TRAILING CABLE OR THE CARRIAGE ASSEMBLY. Electronic ... Trailing Cable, Carriage, Electronics Module and the Power Cord connected together to print. This test can be performed with the Service Test, you MUST power OFF the Printer and Power ON again before trying to isolate problems. HP DesignJets 1050C and 1055CM Printers Service Manual 4-5 n Trailing Cable.
Service Manual
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... shift register XXXXXXXX DRAM 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 Ink Pressure System 5.
... shift register XXXXXXXX DRAM 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 Ink Pressure System 5.
Service Manual
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... 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. Perform the Electronic Systems Test again. 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...
... 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. Perform the Electronic Systems Test again. 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...
Service Manual
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... this procedure you will be able to the Trailing Cable (without removing the old Carriage Assembly from the Printer). Trailing Cable 2. If the test PASSES, replace the Carriage Assembly ⇒ Page 8-44. 4 Power OFF the Printer and connect a new Electronics Module to determine exactly which component failed. 4-8 HP DesignJets 1050C and 1055CM Printers Service Manual Perform this case, try the...
... this procedure you will be able to the Trailing Cable (without removing the old Carriage Assembly from the Printer). Trailing Cable 2. If the test PASSES, replace the Carriage Assembly ⇒ Page 8-44. 4 Power OFF the Printer and connect a new Electronics Module to determine exactly which component failed. 4-8 HP DesignJets 1050C and 1055CM Printers Service Manual Perform this case, try the...
Service Manual
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.... If the test PASSES, replace the Carriage Assembly ⇒ Page 8-44. 6 Power OFF the Printer and connect a new Electronics Module to the Trailing Cable (without removing the old Electronics Module from the Printer). HP DesignJets 1050C and 1055CM Printers Service Manual 4-9 Printhead CYMK 2. Trailing/Carriage 3. Perform this case, try one component at a time and try the test again. 2 If...
.... If the test PASSES, replace the Carriage Assembly ⇒ Page 8-44. 6 Power OFF the Printer and connect a new Electronics Module to the Trailing Cable (without removing the old Electronics Module from the Printer). HP DesignJets 1050C and 1055CM Printers Service Manual 4-9 Printhead CYMK 2. Trailing/Carriage 3. Perform this case, try one component at a time and try the test again. 2 If...
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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... socket and carefully pulling it will damage the Trailing Cable and then it towards you . 7. Be very careful when disconnecting the Trailing Cable from the left to the Electronics Module. WARNING NOTE NOTE WARNING Removal Switch off the printer and remove the power cord. "Left and ... screws that secure the DIMM cover (item 2) to Figure 23 and Figure 24. Disconnect the Trailing Cable by releasing the retaining clips at the top and bottom of the Printer. 1. HP DesignJets 1050C and 1055CM Printers Service Manual 8-25 Locate the four T-10 screws (item 1) that attach the EIO card (...
... socket and carefully pulling it will damage the Trailing Cable and then it towards you . 7. Be very careful when disconnecting the Trailing Cable from the left to the Electronics Module. WARNING NOTE NOTE WARNING Removal Switch off the printer and remove the power cord. "Left and ... screws that secure the DIMM cover (item 2) to Figure 23 and Figure 24. Disconnect the Trailing Cable by releasing the retaining clips at the top and bottom of the Printer. 1. HP DesignJets 1050C and 1055CM Printers Service Manual 8-25 Locate the four T-10 screws (item 1) that attach the EIO card (...
Service Manual
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... Trailing Cable from the right). 2. Do NOT power ON the Printer because you should hear an audible click. 3. Check Continuity between the two points, then the Trailing Cable is inserted correctly, the shaded part (as shown below ). n If there is inserted, you will NOT be visible when installed correctly Do Not install a damaged Trailing Cable HP DesignJets 1050C and 1055CM Printers...
... Trailing Cable from the right). 2. Do NOT power ON the Printer because you should hear an audible click. 3. Check Continuity between the two points, then the Trailing Cable is inserted correctly, the shaded part (as shown below ). n If there is inserted, you will NOT be visible when installed correctly Do Not install a damaged Trailing Cable HP DesignJets 1050C and 1055CM Printers...
Service Manual
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... following: 1. Manually slide the carriage (item 1) to Figure 36 and Figure 37. Remove the trailing cable from connectors in the Carriage PCA (item 4). 5. For steps 2 to 5, refer to Figure 36. 2. "Left Rear Cover" see page 8-24. 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
... following: 1. Manually slide the carriage (item 1) to Figure 36 and Figure 37. Remove the trailing cable from connectors in the Carriage PCA (item 4). 5. For steps 2 to 5, refer to Figure 36. 2. "Left Rear Cover" see page 8-24. 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
Service Manual
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... to the 1st clip from the Electronics Module. Make sure you should hear an audible click. 8-40 HP DesignJets 1050C and 1055CM Printers Service Manual Remove the trailing cable clamp (item 4). Once the Trailing Cable is inserted, you push the Trailing Cable in straight and not bent. Removal and Installation NOTE WARNING For the following steps, refer to the Electronics...
... to the 1st clip from the Electronics Module. Make sure you should hear an audible click. 8-40 HP DesignJets 1050C and 1055CM Printers Service Manual Remove the trailing cable clamp (item 4). Once the Trailing Cable is inserted, you push the Trailing Cable in straight and not bent. Removal and Installation NOTE WARNING For the following steps, refer to the Electronics...
Service Manual
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... without burning the internal Electronics Module fuse, but there is possible to power ON the Printer without any bubbles HP DesignJets 1050C and 1055CM Printers Service Manual 8-41 n If there is no continuity between the two points, then the Trailing Cable is inserted correctly, the shaded part (as shown below ) will not be visible when installed correctly...
... without burning the internal Electronics Module fuse, but there is possible to power ON the Printer without any bubbles HP DesignJets 1050C and 1055CM Printers Service Manual 8-41 n If there is no continuity between the two points, then the Trailing Cable is inserted correctly, the shaded part (as shown below ) will not be visible when installed correctly...
Service Manual
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Carefully disconnect the trailing cable (item 3) 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 Remove the trailing cable (item 3) from connectors in the Carriage PCA (item 4). 8. Unclip and remove the trailing cable restraining clip (item 2) from the Carriage Assembly (item 1). 7. Removal and Installation NOTE For steps 6 to 8, refer to Figure 43. 6.
Carefully disconnect the trailing cable (item 3) 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 Remove the trailing cable (item 3) from connectors in the Carriage PCA (item 4). 8. Unclip and remove the trailing cable restraining clip (item 2) from the Carriage Assembly (item 1). 7. 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. C607441 Figure 49: Trailing Cable Installation 2. When installing the Carriage, engage the Clutch Arm as shown in Figure 50. 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. C607441 Figure 49: Trailing Cable Installation 2. When installing the Carriage, engage the Clutch Arm as shown in Figure 50. 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...