Service Manual
Page 9
... Station Assembly 8-8 Drop Detector Assembly 8-10 Vacuum Fan 8-11 Paper-axis Motor Assembly 8-12 Left Hand Cover 8-13 Left Hand Trim Assembly 8-18 Ink Supply Station Assembly (ISS) 8-19 Air Pressurization System (APS) 8-20 Clutch Assembly and left hand miscellaneous parts 8-21 Tail Deflectors and Rear Platen 8-23 Left and Right Rear Covers 8-24 HP DesignJets 1050C and 1055CM Printers...
... Station Assembly 8-8 Drop Detector Assembly 8-10 Vacuum Fan 8-11 Paper-axis Motor Assembly 8-12 Left Hand Cover 8-13 Left Hand Trim Assembly 8-18 Ink Supply Station Assembly (ISS) 8-19 Air Pressurization System (APS) 8-20 Clutch Assembly and left hand miscellaneous parts 8-21 Tail Deflectors and Rear Platen 8-23 Left and Right Rear Covers 8-24 HP DesignJets 1050C and 1055CM Printers...
Service Manual
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... 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 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...
... 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 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
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... ink deposits on the Platen surface can fool the sensor by reflecting the light. Replace the Carriage Assembly ⇒ Page 8-44. 1-6 HP DesignJets 1050C and 1055CM Printers Service Manual The Line Sensor has Problems Detecting Media 1 Check the type of Non-HP media. Clean the Platen. 3 The Line Sensor is being used since the Line sensor may...
... ink deposits on the Platen surface can fool the sensor by reflecting the light. Replace the Carriage Assembly ⇒ Page 8-44. 1-6 HP DesignJets 1050C and 1055CM Printers Service Manual The Line Sensor has Problems Detecting Media 1 Check the type of Non-HP media. Clean the Platen. 3 The Line Sensor is being used since the Line sensor may...
Service Manual
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Printhead Cleaner Path 1 Open the right door of the printer and check for any visible obstacles restricting the movement of the Carriage Assembly. The (*) will be because the media is stuck firmly to the Roll. After applying the Oil, perform the Scan-Axis Test ⇒... attempting any visible obstacles restricting the movement of media inside the paper path, lift the Pinch wheels (using a damp cloth. 1-8 HP DesignJets 1050C and 1055CM Printers Service Manual Velocity Shutdown (2) 1 Open the Window and check for smooth and free movement. 2 Check that the Encoder Strip is a wrinkled ...
Printhead Cleaner Path 1 Open the right door of the printer and check for any visible obstacles restricting the movement of the Carriage Assembly. The (*) will be because the media is stuck firmly to the Roll. After applying the Oil, perform the Scan-Axis Test ⇒... attempting any visible obstacles restricting the movement of media inside the paper path, lift the Pinch wheels (using a damp cloth. 1-8 HP DesignJets 1050C and 1055CM Printers Service Manual Velocity Shutdown (2) 1 Open the Window and check for smooth and free movement. 2 Check that the Encoder Strip is a wrinkled ...
Service Manual
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Using this procedure you will be able to determine exactly which component failed. n Replace the Carriage Assembly ⇒ Page 8-44. HP DesignJets 1050C and 1055CM Printers Service Manual 2-5 System Error Codes System Error: 010040 Problem Description: Error in Scan-axis Encoder quadrature. WARNING Only replace one component at a time and check ...
Using this procedure you will be able to determine exactly which component failed. n Replace the Carriage Assembly ⇒ Page 8-44. HP DesignJets 1050C and 1055CM Printers Service Manual 2-5 System Error Codes System Error: 010040 Problem Description: Error in Scan-axis Encoder quadrature. WARNING Only replace one component at a time and check ...
Service Manual
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...the Internal Demo Prints to see if the problem is being used, check the Print Settings in the Carriage Assembly (Refer to determine exactly which component failed. HP DesignJets 1050C and 1055CM Printers Service Manual 2-9 n Make sure that the Trailing Cable is using a 3rd Party RIP. Error .... Yellow Printhead Failed. WARNING Only replace one of the Printheads has an Internal Electrical Problem. Black Printhead Failed. n Replace the Carriage Assembly ⇒ Page 8-44. If a 3rd Party RIP is solved without the RIP. System Error Codes System Error: 060301 Problem Description...
...the Internal Demo Prints to see if the problem is being used, check the Print Settings in the Carriage Assembly (Refer to determine exactly which component failed. HP DesignJets 1050C and 1055CM Printers Service Manual 2-9 n Make sure that the Trailing Cable is using a 3rd Party RIP. Error .... Yellow Printhead Failed. WARNING Only replace one of the Printheads has an Internal Electrical Problem. Black Printhead Failed. n Replace the Carriage Assembly ⇒ Page 8-44. If a 3rd Party RIP is solved without the RIP. System Error Codes System Error: 060301 Problem Description...
Service Manual
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... replace the Electronics Module ⇒ Page 8-25. n Perform the Electronic Systems Test ⇒ Page 4-5. n Replace the Carriage Assembly ⇒ Page 8-44. WARNING Only replace one component at a time and check if the error has gone before replacing another... Mark Encoder ⇒ Page 4-37). 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 Corrective Action: Try the following : n Clean the Mark Encoder if necessary (use the...
... replace the Electronics Module ⇒ Page 8-25. n Perform the Electronic Systems Test ⇒ Page 4-5. n Replace the Carriage Assembly ⇒ Page 8-44. WARNING Only replace one component at a time and check if the error has gone before replacing another... Mark Encoder ⇒ Page 4-37). 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 Corrective Action: Try the following : n Clean the Mark Encoder if necessary (use the...
Service Manual
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...follows: 1 Reseat the printhead. 2 Clean the Carriage and Printhead flex circuits using the Carriage Interconnect Wiper ⇒ Page 3-18. 3 If after reseating and cleaning the printhead, the failed message disappears but the printer changes the printing process to compensate for an ...replaced. Next time you say NO, the printer will continue printing. There is a risk that the Carriage Assembly is faulty. 3-14 HP DesignJets 1050C and 1055CM Printers Service Manual If you print, the same message will print slower. HP No.80 Ink Supplies Troubleshooting Front panel displays...
...follows: 1 Reseat the printhead. 2 Clean the Carriage and Printhead flex circuits using the Carriage Interconnect Wiper ⇒ Page 3-18. 3 If after reseating and cleaning the printhead, the failed message disappears but the printer changes the printing process to compensate for an ...replaced. Next time you say NO, the printer will continue printing. There is a risk that the Carriage Assembly is faulty. 3-14 HP DesignJets 1050C and 1055CM Printers Service Manual If you print, the same message will print slower. HP No.80 Ink Supplies Troubleshooting Front panel displays...
Service Manual
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...date" has not lapsed. The printer will have the Status message "Insert", it is possible that Carriage stall. No Printhead has been detected in that the Carriage Assembly is installed correctly. 2 Clean the Carriage and Printhead flex circuits using HP ink cartridges only) and its life...installed. Printhead life is used . The customer will attempt to see the amount of an acceptable print quality. HP DesignJets 1050C and 1055CM Printers Service Manual 3-15 Printhead Status Messages While Replacing The following are of ink consumed by the printhead and the ...
...date" has not lapsed. The printer will have the Status message "Insert", it is possible that Carriage stall. No Printhead has been detected in that the Carriage Assembly is installed correctly. 2 Clean the Carriage and Printhead flex circuits using HP ink cartridges only) and its life...installed. Printhead life is used . The customer will attempt to see the amount of an acceptable print quality. HP DesignJets 1050C and 1055CM Printers Service Manual 3-15 Printhead Status Messages While Replacing The following are of ink consumed by the printhead and the ...
Service Manual
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...is not correct or the digital communications between the Carriage and the Printhead is not making good electrical contact with the carriage assembly. If all 4 Printheads have the Status "Faulty", it is possible that the Carriage Assembly is faulty. If the Printing Printheads are installed... message. You will operate. 1 Reseat the Printhead in the carriage during the priming process, they will be replaced by a genuine HP No.80 Printhead. 3-16 HP DesignJets 1050C and 1055CM Printers Service Manual HP No.80 Ink Supplies Troubleshooting Reseat NOTE Faulty NOTE Wrong Model ...
...is not correct or the digital communications between the Carriage and the Printhead is not making good electrical contact with the carriage assembly. If all 4 Printheads have the Status "Faulty", it is possible that the Carriage Assembly is faulty. If the Printing Printheads are installed... message. You will operate. 1 Reseat the Printhead in the carriage during the priming process, they will be replaced by a genuine HP No.80 Printhead. 3-16 HP DesignJets 1050C and 1055CM Printers Service Manual HP No.80 Ink Supplies Troubleshooting Reseat NOTE Faulty NOTE Wrong Model ...
Service Manual
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... is the correct orientation, with a new one. HP DesignJets 1050C and 1055CM Printers Service Manual 3-17 Problems reseating the printhead If you have the correct HP No.80 printhead cleaner. 2 Ensure that the printhead cleaner is the correct color for that slot. 3 Ensure that the printhead is... the correct orientation. 4 Ensure that the protective cap is the correct orientation. n Insert the printhead into the printhead carriage assembly and the printer...
... is the correct orientation, with a new one. HP DesignJets 1050C and 1055CM Printers Service Manual 3-17 Problems reseating the printhead If you have the correct HP No.80 printhead cleaner. 2 Ensure that the printhead cleaner is the correct color for that slot. 3 Ensure that the printhead is... the correct orientation. 4 Ensure that the protective cap is the correct orientation. n Insert the printhead into the printhead carriage assembly and the printer...
Service Manual
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...3-18 HP DesignJets 1050C and 1055CM Printers Service Manual HP No.80 Ink Supplies Troubleshooting NOTE Carriage Interconnect Wiper When you replace the printhead, check the empty slots to see if they need cleaning. Whenever you order the Carriage Assembly, the Carriage Interconnect ...Wiper will not recognize it . It also contains replacement sponges and an instruction sheet. Included with the HP DesignJet Printer, is provided in a separate package. In extreme ...
...3-18 HP DesignJets 1050C and 1055CM Printers Service Manual HP No.80 Ink Supplies Troubleshooting NOTE Carriage Interconnect Wiper When you replace the printhead, check the empty slots to see if they need cleaning. Whenever you order the Carriage Assembly, the Carriage Interconnect ...Wiper will not recognize it . It also contains replacement sponges and an instruction sheet. Included with the HP DesignJet Printer, is provided in a separate package. In extreme ...
Service Manual
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... 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. 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...) WARNING The following is a list of all internal Service Tests available in a special Mode which does NOT require the full Initialization of the Printer. n Carriage Assembly. 2 EIO Card ⇒ Page 4-10 The purpose of this test is to verify the operation of the EIO Card. 3 Hard Disk ...
... 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. 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...) WARNING The following is a list of all internal Service Tests available in a special Mode which does NOT require the full Initialization of the Printer. n Carriage Assembly. 2 EIO Card ⇒ Page 4-10 The purpose of this test is to verify the operation of the EIO Card. 3 Hard Disk ...
Service Manual
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... Power ON again before trying to isolate problems. HP DesignJets 1050C and 1055CM Printers Service Manual 4-5 This test does not test the EIO Card or the Hard Disk Drive. IF POSSIBLE ALWAYS PERFORM THIS TEST BEFORE REPLACING THE ELECTRONICS MODULE, TRAILING CABLE OR THE CARRIAGE ASSEMBLY. The Service Tests work in a special Mode which does NOT...
... Power ON again before trying to isolate problems. HP DesignJets 1050C and 1055CM Printers Service Manual 4-5 This test does not test the EIO Card or the Hard Disk Drive. IF POSSIBLE ALWAYS PERFORM THIS TEST BEFORE REPLACING THE ELECTRONICS MODULE, TRAILING CABLE OR THE CARRIAGE ASSEMBLY. The Service Tests work in a special Mode which does NOT...
Service Manual
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...:0000XX In this case, Replace the Electronics Module ⇒ Page 8-25. HP DesignJets 1050C and 1055CM Printers Service Manual 4-7 DRAM DIMMs 2. Reseat the DRAM DIMMs (Memory Modules), reconnect the power cord and power On the Printer. Electronics Failure If there is a problem with the components within the Electronics ...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 Module Code: 00XXXX:0000XX In this case, try one of the following message will appear on : 1....
...:0000XX In this case, Replace the Electronics Module ⇒ Page 8-25. HP DesignJets 1050C and 1055CM Printers Service Manual 4-7 DRAM DIMMs 2. Reseat the DRAM DIMMs (Memory Modules), reconnect the power cord and power On the Printer. Electronics Failure If there is a problem with the components within the Electronics ...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 Module Code: 00XXXX:0000XX In this case, try one of the following message will appear on : 1....
Service Manual
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... Module to determine exactly which component failed. 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 Trailing Cable 2. Using this test again and if the test FAILS, then DO NOT replace the...
... Module to determine exactly which component failed. 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 Trailing Cable 2. Using this test again and if the test FAILS, then DO NOT replace the...
Service Manual
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... ⇒ Page 8-25. Service Tests and Utilities Carriage Test Failure 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 the Carriage and the Electronics Module (without removing the old Carriage Assembly from the Printer). HP DesignJets 1050C and 1055CM Printers Service Manual 4-9 Electronics Module Code: 00XXXX:0000XX...
... ⇒ Page 8-25. Service Tests and Utilities Carriage Test Failure 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 the Carriage and the Electronics Module (without removing the old Carriage Assembly from the Printer). HP DesignJets 1050C and 1055CM Printers Service Manual 4-9 Electronics Module Code: 00XXXX:0000XX...
Service Manual
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...⇒ Page 5-22 The purpose of this Service Calibration is necessary in order to prevent color misalignment and print quality defects like Printhead crashes. HP DesignJets 1050C and 1055CM Printers Service Manual 5-3 An incorrect calibration can result in edge-detection failures during media loading and incorrect...3 Service Station ⇒ Page 5-11 The purpose of this Service Calibration is to calibrate the Service Station in relation to the Carriage Assembly. 4 Roller Mark Position ⇒ Page 5-13 The purpose of this Service Calibration is to calibrate the Mark Encoder which is ...
...⇒ Page 5-22 The purpose of this Service Calibration is necessary in order to prevent color misalignment and print quality defects like Printhead crashes. HP DesignJets 1050C and 1055CM Printers Service Manual 5-3 An incorrect calibration can result in edge-detection failures during media loading and incorrect...3 Service Station ⇒ Page 5-11 The purpose of this Service Calibration is to calibrate the Service Station in relation to the Carriage Assembly. 4 Roller Mark Position ⇒ Page 5-13 The purpose of this Service Calibration is to calibrate the Mark Encoder which is ...
Service Manual
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...and then reload the pattern with the arrow edge print facing down. 7 The Printer will load the pattern and then measure the alignment marks using the line sensor on the Carriage Assembly. Remove the pattern from HP High Gloss Photo Paper. NOTE Service Calibrations 3 If media is not loaded, the... Accuracy Calibration Pattern and the following message will be displayed on the front panel and you must load media into the Printer. The HP DesignJets 1050C and 1055CM Printers Service Manual 5-7 Do NOT use any other type of media apart from the media and select "Measure Pattern" and press ...
...and then reload the pattern with the arrow edge print facing down. 7 The Printer will load the pattern and then measure the alignment marks using the line sensor on the Carriage Assembly. Remove the pattern from HP High Gloss Photo Paper. NOTE Service Calibrations 3 If media is not loaded, the... Accuracy Calibration Pattern and the following message will be displayed on the front panel and you must load media into the Printer. The HP DesignJets 1050C and 1055CM Printers Service Manual 5-7 Do NOT use any other type of media apart from the media and select "Measure Pattern" and press ...
Service Manual
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... than A4 in relation to cancel the it. Accuracy cal... 2. Perform the Service Station Calibration whenever: n Carriage Assembly is disassembled or replaced. Service Station Accept Cancel Top Back ↑ Make Selection ↓ Enter Press Enter HP DesignJets 1050C and 1055CM Printers Service Manual 5-11 Service Calibrations 1. NOTE Service Calibrations 3. n Service Station is to calibrate the Service...
... than A4 in relation to cancel the it. Accuracy cal... 2. Perform the Service Station Calibration whenever: n Carriage Assembly is disassembled or replaced. Service Station Accept Cancel Top Back ↑ Make Selection ↓ Enter Press Enter HP DesignJets 1050C and 1055CM Printers Service Manual 5-11 Service Calibrations 1. NOTE Service Calibrations 3. n Service Station is to calibrate the Service...