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 Service...
... 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...
Service Manual
Page 10
... 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 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...
... 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 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...
Service Manual
Page 91
...Scan Axis" and press Enter. You must perform the Scan-Axis Test after: n Scan-Axis Assemblies are disassembled or replaced. n Electronics Module is disassembled or replaced. n Tubes System is replaced. Service Tests 1. n Carriage is to print. The Service Tests work in ...Tubes System installed in a special Mode which does NOT require the full Initialization of the Scan Axis Motor. IF POSSIBLE ALWAYS PERFORM THIS TEST BEFORE REPLACING THE SCAN AXIS MOTOR. Scan Axis Top Back ↑ Make Selection ↓ Enter Press Enter HP DesignJets 1050C and 1055CM Printers...
...Scan Axis" and press Enter. You must perform the Scan-Axis Test after: n Scan-Axis Assemblies are disassembled or replaced. n Electronics Module is disassembled or replaced. n Tubes System is replaced. Service Tests 1. n Carriage is to print. The Service Tests work in ...Tubes System installed in a special Mode which does NOT require the full Initialization of the Scan Axis Motor. IF POSSIBLE ALWAYS PERFORM THIS TEST BEFORE REPLACING THE SCAN AXIS MOTOR. Scan Axis Top Back ↑ Make Selection ↓ Enter Press Enter HP DesignJets 1050C and 1055CM Printers...
Service Manual
Page 209
... 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 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...
... 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 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...
Service Manual
Page 222
Removal and Installation 2. This will release the complete assembly. 1 8-14 2 Figure 10: Latches HP DesignJets 1050C and 1055CM Printers Service Manual Release the tube holder (item 1) from the rear of the ink cartridge tube connector outwards (refer to Figure 9). 1 2082a Figure 9: Tube Grip 3. Twist the two latches at the rear of the left hand cover by pushing it up and out (refer to Figure 10).
Removal and Installation 2. This will release the complete assembly. 1 8-14 2 Figure 10: Latches HP DesignJets 1050C and 1055CM Printers Service Manual Release the tube holder (item 1) from the rear of the ink cartridge tube connector outwards (refer to Figure 9). 1 2082a Figure 9: Tube Grip 3. Twist the two latches at the rear of the left hand cover by pushing it up and out (refer to Figure 10).
Service Manual
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Removal and Installation 4. Slide the ink cartridge tube connector assembly towards you (refer to Figure 12). 1 Figure 12: Ink Cartridge Tube Connector Cable HP DesignJets 1050C and 1055CM Printers Service Manual 8-15 Disconnect the ink cartridge tube connector cable (refer to Figure 11). 1 2082c Figure 11: Ink Cartridge Tube Connector (pulled back) 5.
Removal and Installation 4. Slide the ink cartridge tube connector assembly towards you (refer to Figure 12). 1 Figure 12: Ink Cartridge Tube Connector Cable HP DesignJets 1050C and 1055CM Printers Service Manual 8-15 Disconnect the ink cartridge tube connector cable (refer to Figure 11). 1 2082c Figure 11: Ink Cartridge Tube Connector (pulled back) 5.
Service Manual
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... to make sure that it functions correctly. 8-20 HP DesignJets 1050C and 1055CM Printers Service Manual Removal and Installation Air Pressurization System (APS) WARNING NOTE NOTE Removal Switch off the printer and remove the power cord. 1. If ink in the air system is correctly routed and not pinched... (APS) NOTE When assembling the APS, make sure that the air tube is suspected (Ink Cartridge leakage or depressurization System Error), be very careful when removing the APS because there could be ink in Figure 18. "Left Hand Cover" see page 8-19. "Ink Supply System" see page...
... to make sure that it functions correctly. 8-20 HP DesignJets 1050C and 1055CM Printers Service Manual Removal and Installation Air Pressurization System (APS) WARNING NOTE NOTE Removal Switch off the printer and remove the power cord. 1. If ink in the air system is correctly routed and not pinched... (APS) NOTE When assembling the APS, make sure that the air tube is suspected (Ink Cartridge leakage or depressurization System Error), be very careful when removing the APS because there could be ink in Figure 18. "Left Hand Cover" see page 8-19. "Ink Supply System" see page...
Service Manual
Page 261
... cover) WARNING Figure 52: Printer Carriage Location Now turn off the printer with the main power switch at the rear of the printer. 2. Remove the Printheads, Ink Cartridges and the Printhead cleaners. (Refer to Figure 53). 1 Figure 53: Printhead Tube Connector HP DesignJets 1050C and 1055CM Printers Service Manual 8-53 Removal and Installation Tubes System Assembly Refer to Figure 52 to...
... cover) WARNING Figure 52: Printer Carriage Location Now turn off the printer with the main power switch at the rear of the printer. 2. Remove the Printheads, Ink Cartridges and the Printhead cleaners. (Refer to Figure 53). 1 Figure 53: Printhead Tube Connector HP DesignJets 1050C and 1055CM Printers Service Manual 8-53 Removal and Installation Tubes System Assembly Refer to Figure 52 to...
Service Manual
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Twist the two latches (item 1) at the rear of the ink cartridge tube connector (item 2) to Figure 59). 1 2082c Figure 59: Ink Cartridge Tube Connector (pulled back) 8-56 HP DesignJets 1050C and 1055CM Printers Service Manual Slide the ink cartridge tube connector assembly (item 1) towards you (refer to the outwards. Removal and Installation 9. This will release the complete assembly (refer to Figure 58). 1 2 2082a Figure 58: Latches 10.
Twist the two latches (item 1) at the rear of the ink cartridge tube connector (item 2) to Figure 59). 1 2082c Figure 59: Ink Cartridge Tube Connector (pulled back) 8-56 HP DesignJets 1050C and 1055CM Printers Service Manual Slide the ink cartridge tube connector assembly (item 1) towards you (refer to the outwards. Removal and Installation 9. This will release the complete assembly (refer to Figure 58). 1 2 2082a Figure 58: Latches 10.
Service Manual
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Removal and Installation 13. Remove the ink cartridge tube connector (item 1) from the rear of the left hand cover (item 2), rest the assembly on the left hand cover (refer to Figure 63) 2 1 8-58 Figure 63: Tube Retaining Clip HP DesignJets 1050C and 1055CM Printers Service Manual Push the tab (item 1) towards you and then push the complete tube retaining clip (item 2) to the right and then pull towards you (refer to Figure 62). 2 1 C607431 Figure 62: Ink Cartridge Tube Connector (pulled out) 14.
Removal and Installation 13. Remove the ink cartridge tube connector (item 1) from the rear of the left hand cover (item 2), rest the assembly on the left hand cover (refer to Figure 63) 2 1 8-58 Figure 63: Tube Retaining Clip HP DesignJets 1050C and 1055CM Printers Service Manual Push the tab (item 1) towards you and then push the complete tube retaining clip (item 2) to the right and then pull towards you (refer to Figure 62). 2 1 C607431 Figure 62: Ink Cartridge Tube Connector (pulled out) 14.
Service Manual
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... assembly that performs these functions: n Conduct the ink pumped from the Ink Cartridge to keep them , which helps avoid kinks. The tubes are threaded inside the volume defined by the tube guides. This material provides the structure of friction and low wear resistance makes it is delivered to the tubes. 10-6 HP DesignJets 1050C and 1055CM Printers Service Manual The tubes...
... assembly that performs these functions: n Conduct the ink pumped from the Ink Cartridge to keep them , which helps avoid kinks. The tubes are threaded inside the volume defined by the tube guides. This material provides the structure of friction and low wear resistance makes it is delivered to the tubes. 10-6 HP DesignJets 1050C and 1055CM Printers Service Manual The tubes...
Service Manual
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... the Tubes System and the APS Module. Ink Level Sense (ILS) The Printer includes a subsystem to monitor the amount of this pressure is set to ensure the defined Printhead inlet pressure for dropweight control. The coupling coefficient of the transformer is a function of HP DesignJets 1050C and 1055CM Printers Service ...The APS is a low-pressure pneumatic system with each other so that provides and controls the pressurization of this assembly clips under the ISS Housing. Connection is the system that they form a variable transformer. The ink supplies used to the printheads.
... the Tubes System and the APS Module. Ink Level Sense (ILS) The Printer includes a subsystem to monitor the amount of this pressure is set to ensure the defined Printhead inlet pressure for dropweight control. The coupling coefficient of the transformer is a function of HP DesignJets 1050C and 1055CM Printers Service ...The APS is a low-pressure pneumatic system with each other so that provides and controls the pressurization of this assembly clips under the ISS Housing. Connection is the system that they form a variable transformer. The ink supplies used to the printheads.
Service Manual
Page 316
... 10-4 Tubes System 10-6 Functional Specifications 10-12 H Hard Disk Drive Service Test 4-12 HP DesignJet Online 10-23 HP No.80 Supplies 3-2 General Information 3-4 HP No.80 Supplies 3-5 replacing 3-6 solving problems 3-17 Hue shift 1-12 I Ink Cartridge Status...Ink Supply Station 8-19, 10-5 Installing Air Pressurization System 8-20 Carriage Assembly 8-51 Electronics Module 8-27 Platen Assembly 8-63 Right 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...
... 10-4 Tubes System 10-6 Functional Specifications 10-12 H Hard Disk Drive Service Test 4-12 HP DesignJet Online 10-23 HP No.80 Supplies 3-2 General Information 3-4 HP No.80 Supplies 3-5 replacing 3-6 solving problems 3-17 Hue shift 1-12 I Ink Cartridge Status...Ink Supply Station 8-19, 10-5 Installing Air Pressurization System 8-20 Carriage Assembly 8-51 Electronics Module 8-27 Platen Assembly 8-63 Right 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...
Service Manual
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... information 3-9 Problems Color Accuracy 6-22 Color Alignment 6-8 Color Consistency 6-22 Color-to-Color Alignment 6-15 Cover Sensors 1-6 Horizontal Lines 6-17 Line Sensor 1-6 Long Term Color Bleeding 6-22 Media-handling 1-14 Printing lines 6-14 Stepped lines 6-13 Vacuum Fan 1-9 Vacuum suction 1-9 R Rear Covers 7-4 Rear Platen 8-23 Regulatory Notices 10-18 Release Info 4-32 HP DesignJets 1050C and 1055CM Printers Service Manual...
... information 3-9 Problems Color Accuracy 6-22 Color Alignment 6-8 Color Consistency 6-22 Color-to-Color Alignment 6-15 Cover Sensors 1-6 Horizontal Lines 6-17 Line Sensor 1-6 Long Term Color Bleeding 6-22 Media-handling 1-14 Printing lines 6-14 Stepped lines 6-13 Vacuum Fan 1-9 Vacuum suction 1-9 R Rear Covers 7-4 Rear Platen 8-23 Regulatory Notices 10-18 Release Info 4-32 HP DesignJets 1050C and 1055CM Printers Service Manual...
Service Manual
Page 318
... Guide 8-66 Scan-axis Motor Assembly 8-33 Service Station Assembly 8-8 Tail Deflectors 8-23 Tensioner 8-37 Top Cover 8-31 Trailing Cable 8-39 Tubes System Assembly 8-53 Vacuum Fan 8-11 Window 8-30 Window Switch 8-7 Required Tools 8-3 Rice Paper 1-13 Right Hand Assemblies 7-12 Right Hand Cover 7-8, ...Drive 4-12 Ink Pressure System 4-14 Paper Axis 4-20 Scan Axis 4-17 Service Utilities EEROM Utilities 4-38 Entering 4-26 Mon. Mode Baud Sel. 4-42 Overdrive Cleaning 4-37 Printer Model Type 4-35 Printhead Check 4-41 Release Info 4-32 Index-4 HP DesignJets 1050C and 1055CM Printers Service Manual
... Guide 8-66 Scan-axis Motor Assembly 8-33 Service Station Assembly 8-8 Tail Deflectors 8-23 Tensioner 8-37 Top Cover 8-31 Trailing Cable 8-39 Tubes System Assembly 8-53 Vacuum Fan 8-11 Window 8-30 Window Switch 8-7 Required Tools 8-3 Rice Paper 1-13 Right Hand Assemblies 7-12 Right Hand Cover 7-8, ...Drive 4-12 Ink Pressure System 4-14 Paper Axis 4-20 Scan Axis 4-17 Service Utilities EEROM Utilities 4-38 Entering 4-26 Mon. Mode Baud Sel. 4-42 Overdrive Cleaning 4-37 Printer Model Type 4-35 Printhead Check 4-41 Release Info 4-32 Index-4 HP DesignJets 1050C and 1055CM Printers Service Manual