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
Page 43
... after replacing the failing Printhead then check if the customer is solved without the RIP. n Make sure that the Trailing Cable is connected correctly. Yellow Printhead Failed. n Replace the Trailing Cable ⇒ Page 8-39. HP DesignJets 1050C and 1055CM Printers Service Manual 2-9 System Error Codes System Error: 060301 Problem Description: One of the Printheads has gone above the...
... after replacing the failing Printhead then check if the customer is solved without the RIP. n Make sure that the Trailing Cable is connected correctly. Yellow Printhead Failed. n Replace the Trailing Cable ⇒ Page 8-39. HP DesignJets 1050C and 1055CM Printers Service Manual 2-9 System Error Codes System Error: 060301 Problem Description: One of the Printheads has gone above the...
Service Manual
Page 44
...5-9. WARNING Only replace one component at a time and check if the error has gone before replacing another component. n Replace the Trailing Cable ⇒ Page 8-39. WARNING Only replace one component at a time and check if the error has gone before replacing another ... Encoder Calibration ⇒ Page 5-13. Using this procedure you will be able to determine exactly which component failed. 2-10 HP DesignJets 1050C and 1055CM Printers Service Manual Using this procedure you will be able to determine exactly which component failed. n If the Error Code continues, ...
...5-9. WARNING Only replace one component at a time and check if the error has gone before replacing another component. n Replace the Trailing Cable ⇒ Page 8-39. WARNING Only replace one component at a time and check if the error has gone before replacing another ... Encoder Calibration ⇒ Page 5-13. Using this procedure you will be able to determine exactly which component failed. 2-10 HP DesignJets 1050C and 1055CM Printers Service Manual Using this procedure you will be able to determine exactly which component failed. n If the Error Code continues, ...
Service Manual
Page 54
... the Electronics Module ⇒ Page 8-25. 2-20 HP DesignJets 1050C and 1055CM Printers Service Manual Reconnect the Trailing Cable correctly, making sure it is connected correctly to the instructions on Page 8-25), making sure you take care when you reconnect the Trailing Cable. Corrective Action: Turn the Printer OFF and disconnect the trailing cable. Check that the Vacuum Fan is pushed...
... the Electronics Module ⇒ Page 8-25. 2-20 HP DesignJets 1050C and 1055CM Printers Service Manual Reconnect the Trailing Cable correctly, making sure it is connected correctly to the instructions on Page 8-25), making sure you take care when you reconnect the Trailing Cable. Corrective Action: Turn the Printer OFF and disconnect the trailing cable. Check that the Vacuum Fan is pushed...
Service Manual
Page 77
... are given on Page 4-4. 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 a list ... 4-22 The purpose of this test is to verify the operation of the: n Electronics Module. The Service Tests work in the Printer. n Trailing Cable. HP DesignJets 1050C and 1055CM Printers Service Manual 4-3 n DRAM. Service Tests and Utilities Service Tests (Diagnostics) WARNING The following is to verify the operation of the Drop ...
... are given on Page 4-4. 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 a list ... 4-22 The purpose of this test is to verify the operation of the: n Electronics Module. The Service Tests work in the Printer. n Trailing Cable. HP DesignJets 1050C and 1055CM Printers Service Manual 4-3 n DRAM. Service Tests and Utilities Service Tests (Diagnostics) WARNING The following is to verify the operation of the Drop ...
Service Manual
Page 79
...Trailing Cable, Carriage, Electronics Module and the Power Cord connected together to print. n Carriage Assembly. This test does not test the EIO Card or the Hard Disk Drive. 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 The Service Tests work in a special Mode which does NOT require the...
...Trailing Cable, Carriage, Electronics Module and the Power Cord connected together to print. n Carriage Assembly. This test does not test the EIO Card or the Hard Disk Drive. 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 The Service Tests work in a special Mode which does NOT require the...
Service Manual
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... 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 Electronic Systems" and press Enter.
... 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 Electronic Systems" and press Enter.
Service Manual
Page 81
... the DRAM DIMMs (Memory Modules), reconnect the power cord and power On the Printer. Electronics Module Code: 00XXXX:0000XX In this case, try one of the Printer and disconnect the Power cord. 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... FW: A.00.13 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.
... the DRAM DIMMs (Memory Modules), reconnect the power cord and power On the Printer. Electronics Module Code: 00XXXX:0000XX In this case, try one of the Printer and disconnect the Power cord. 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... FW: A.00.13 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.
Service Manual
Page 82
... test FAILS, then DO NOT replace the Carriage Assembly. If the test PASSES, replace the Trailing Cable ⇒ Page 8-39. 3 Power OFF the Printer and connect a new Carriage Assembly to determine exactly which component failed. 4-8 HP DesignJets 1050C and 1055CM Printers Service Manual Perform this test again and if the test FAILS, then DO NOT replace the...
... test FAILS, then DO NOT replace the Carriage Assembly. If the test PASSES, replace the Trailing Cable ⇒ Page 8-39. 3 Power OFF the Printer and connect a new Carriage Assembly to determine exactly which component failed. 4-8 HP DesignJets 1050C and 1055CM Printers Service Manual Perform this test again and if the test FAILS, then DO NOT replace the...
Service Manual
Page 83
...and to the Electronics Module. 4 Power OFF the Printer and connect a new Trailing Cable to the Carriage and the Electronics Module (without removing the old Trailing Cable from the Printer). HP DesignJets 1050C and 1055CM Printers Service Manual 4-9 Trailing/Carriage 3. Perform this test again and if the... on: 1. 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). Reinstall the Printheads and try the test again. ...
...and to the Electronics Module. 4 Power OFF the Printer and connect a new Trailing Cable to the Carriage and the Electronics Module (without removing the old Trailing Cable from the Printer). HP DesignJets 1050C and 1055CM Printers Service Manual 4-9 Trailing/Carriage 3. Perform this test again and if the... on: 1. 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). Reinstall the Printheads and try the test again. ...
Service Manual
Page 190
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 - 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
Service Manual
Page 209
... 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
Page 233
... 4. Disconnect the Trailing Cable by releasing the retaining clips at the top and bottom of the Printer. 1. Be very careful when disconnecting the Trailing Cable from retaining clips in the socket and carefully pulling it will damage the Trailing Cable and then it ...cables from the rear of each one, holding the outer non-metallic edge and gently pulling towards you . Working from the left to Figure 23 and Figure 24. Remove the following: 1. WARNING NOTE NOTE WARNING Removal Switch off the printer and remove the power cord. HP DesignJets 1050C and 1055CM Printers...
... 4. Disconnect the Trailing Cable by releasing the retaining clips at the top and bottom of the Printer. 1. Be very careful when disconnecting the Trailing Cable from retaining clips in the socket and carefully pulling it will damage the Trailing Cable and then it ...cables from the rear of each one, holding the outer non-metallic edge and gently pulling towards you . Working from the left to Figure 23 and Figure 24. Remove the following: 1. WARNING NOTE NOTE WARNING Removal Switch off the printer and remove the power cord. HP DesignJets 1050C and 1055CM Printers...
Service Manual
Page 235
... Electronics Module fuse. n If there is no continuity between these 2 points This part will NOT be visible when installed correctly Do Not install a damaged Trailing Cable HP DesignJets 1050C and 1055CM Printers Service Manual C607440 8-27 When the Trailing Cable is a possibility that you may still get the System Error Code 0B0006, in which case you push the...
... Electronics Module fuse. n If there is no continuity between these 2 points This part will NOT be visible when installed correctly Do Not install a damaged Trailing Cable HP DesignJets 1050C and 1055CM Printers Service Manual C607440 8-27 When the Trailing Cable is a possibility that you may still get the System Error Code 0B0006, in which case you push the...
Service Manual
Page 247
... and Figure 37. 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 WARNING NOTE Removal Switch off the printer and remove the power cord. 1. Removal and Installation Trailing Cable Refer to the left side of the printer. 3. Unclip and remove the trailing cable restraining clip (item 2). 4. For steps 2 to...
... and Figure 37. 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 WARNING NOTE Removal Switch off the printer and remove the power cord. 1. Removal and Installation Trailing Cable Refer to the left side of the printer. 3. Unclip and remove the trailing cable restraining clip (item 2). 4. For steps 2 to...
Service Manual
Page 248
... hear an audible click. 8-40 HP DesignJets 1050C and 1055CM Printers Service Manual Remove the T-15 screw (item 1) from the trailing cable clamp (item 4). Incorrect handling will damage the Trailing Cable and then it will be connected to the 1st clip from the printer. 3 4 2 1 Figure 37: Trailing Cable C607413 WARNING Installation of the Trailing Cable When reconnecting the Trailing Cable to the Electronics Module, make...
... hear an audible click. 8-40 HP DesignJets 1050C and 1055CM Printers Service Manual Remove the T-15 screw (item 1) from the trailing cable clamp (item 4). Incorrect handling will damage the Trailing Cable and then it will be connected to the 1st clip from the printer. 3 4 2 1 Figure 37: Trailing Cable C607413 WARNING Installation of the Trailing Cable When reconnecting the Trailing Cable to the Electronics Module, make...
Service Manual
Page 249
... Error Code 0B0006, in which case you have to power ON the Printer without any bubbles HP DesignJets 1050C and 1055CM Printers Service Manual 8-41 Disconnect the Trailing Cable and reconnect again using a tester) between the two points, then it is possible to reconnect the Trailing Cable using the above steps. n If there is no continuity between the two...
... Error Code 0B0006, in which case you have to power ON the Printer without any bubbles HP DesignJets 1050C and 1055CM Printers Service Manual 8-41 Disconnect the Trailing Cable and reconnect again using a tester) between the two points, then it is possible to reconnect the Trailing Cable using the above steps. n If there is no continuity between the two...
Service Manual
Page 254
Removal and Installation NOTE For steps 6 to 8, refer to Figure 43. 6. Remove the trailing cable (item 3) from connectors in the Carriage PCA (item 4). 8. 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 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. Remove the trailing cable (item 3) from connectors in the Carriage PCA (item 4). 8. 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 Unclip and remove the trailing cable restraining clip (item 2) from the Carriage Assembly (item 1). 7.
Service Manual
Page 259
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. When installing the Carriage, engage the Clutch Arm as shown in Figure 50. 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.
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. When installing the Carriage, engage the Clutch Arm as shown in Figure 50. 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.
Service Manual
Page 316
...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...