Service Manual
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...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 Platen Assembly 8-62 Platen Assembly 8-63 Paper ... 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
...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 Platen Assembly 8-62 Platen Assembly 8-63 Paper ... 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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... Strip using a damp cloth. 3 Check that the Tubes System is installed correctly. 4 Check that the Encoder Strip is clean. HP DesignJets 1050C and 1055CM Printers Service Manual 4-19 Service Tests and Utilities If the values obtained in the test are less than the Maximum values in the previous ...table, then the test has passed. After applying the Oil, perform the test again. 2 Check that the Carriage Belt and pulleys are...
... Strip using a damp cloth. 3 Check that the Tubes System is installed correctly. 4 Check that the Encoder Strip is clean. HP DesignJets 1050C and 1055CM Printers Service Manual 4-19 Service Tests and Utilities If the values obtained in the test are less than the Maximum values in the previous ...table, then the test has passed. After applying the Oil, perform the test again. 2 Check that the Carriage Belt and pulleys are...
Service Manual
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Correct: move using the belt. Incorrect: never move using Carriage Assembly. Figure 2 1 Disconnect the Ink Leak Detector Cable Connector from the back of the printer for correct calibration. NOTE Service Calibrations During the Carriage Height Calibration procedure the Carriage Assembly has to be moved along the length of the printer. Make sure that the Carriage Assembly is only ever moved by pulling the belt and never by direct contact with the carriage itself (See Figure 2 below). HP DesignJets 1050C and 1055CM Printers Service Manual 5-25
Correct: move using the belt. Incorrect: never move using Carriage Assembly. Figure 2 1 Disconnect the Ink Leak Detector Cable Connector from the back of the printer for correct calibration. NOTE Service Calibrations During the Carriage Height Calibration procedure the Carriage Assembly has to be moved along the length of the printer. Make sure that the Carriage Assembly is only ever moved by pulling the belt and never by direct contact with the carriage itself (See Figure 2 below). HP DesignJets 1050C and 1055CM Printers Service Manual 5-25
Service Manual
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Service Calibrations NOTE 6 Loosen the two T10 screws at the back of the printer, you are listening for a scraping sound: if you hear a sound already you may proceed directly with step 9, if not you must lower the Carriage Assembly (... printing), move the Carriage Assembly back and forth along the length of the Carriage Assembly. NOTE: The screws should not be removed. 7 Using the belt, and beginning to the left hand side of the starting position (where the left hand edge of the paper is heard. 5-28 HP DesignJets 1050C and 1055CM Printers Service Manual
Service Calibrations NOTE 6 Loosen the two T10 screws at the back of the printer, you are listening for a scraping sound: if you hear a sound already you may proceed directly with step 9, if not you must lower the Carriage Assembly (... printing), move the Carriage Assembly back and forth along the length of the Carriage Assembly. NOTE: The screws should not be removed. 7 Using the belt, and beginning to the left hand side of the starting position (where the left hand edge of the paper is heard. 5-28 HP DesignJets 1050C and 1055CM Printers Service Manual
Service Manual
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...Scan-Axis Assemblies Reference on Drawing 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Printer Support HP Part Number Quantity Description/Comments C6072-60148 0515-0382 C6072-60149 0515-0382 C6072-60199 C6072-60198 C6072-60197 0535-0031 3050-0026 ... (also included with item 3) 1 Belt (Includes Oil) 1 Encoder Strip 2 Nut 2 Washer 1 Left Rollfeed Module 1 Right Rollfeed Module 1 Right Rollfeed Brake 1 Screw (for item 12) 1 Washer (for item 12) 1 Left Rollfeed Brake 1 Screw (for item 15) 1 Washer (for item 15) 2 Screw (for item 15) 7-20 HP DesignJets 1050C and 1055CM Printers Service Manual
...Scan-Axis Assemblies Reference on Drawing 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Printer Support HP Part Number Quantity Description/Comments C6072-60148 0515-0382 C6072-60149 0515-0382 C6072-60199 C6072-60198 C6072-60197 0535-0031 3050-0026 ... (also included with item 3) 1 Belt (Includes Oil) 1 Encoder Strip 2 Nut 2 Washer 1 Left Rollfeed Module 1 Right Rollfeed Module 1 Right Rollfeed Brake 1 Screw (for item 12) 1 Washer (for item 12) 1 Left Rollfeed Brake 1 Screw (for item 15) 1 Washer (for item 15) 2 Screw (for item 15) 7-20 HP DesignJets 1050C and 1055CM Printers Service Manual
Service Manual
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... 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 8-1
... 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 8-1
Service Manual
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... electronics module. 3. Disconnect the scan motor cable from the printer. 1 1 3 2 Figure 29: Scan-axis Motor Assembly C60718 HP DesignJets 1050C and 1055CM Printers Service Manual 8-33 "Right Hand Cover" see page 8-24. 2. Remove the two T-15 screws (item 1) that the belt (item 3) can be taken off the printer and remove the power cord. 1. Remove the following: 1. Removal...
... electronics module. 3. Disconnect the scan motor cable from the printer. 1 1 3 2 Figure 29: Scan-axis Motor Assembly C60718 HP DesignJets 1050C and 1055CM Printers Service Manual 8-33 "Right Hand Cover" see page 8-24. 2. Remove the two T-15 screws (item 1) that the belt (item 3) can be taken off the printer and remove the power cord. 1. Remove the following: 1. Removal...
Service Manual
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WARNING Removal Switch off the printer and remove the power cord. 1. To release the tension on the belt (item 1) from the left hand side of the Printer, squeeze the spring (item 2) using the tensioner wedge clip (item 3) until you hear it click into place (refer to Figure 35. Remove the following 1. "Left Hand Cover" see page 8-13. 2. Removal and Installation Tensioner Refer to Figure 33 to Figure 33). 2 3 1 C607415 Figure 33: Tensioner Assembly HP DesignJets 1050C and 1055CM Printers Service Manual 8-37
WARNING Removal Switch off the printer and remove the power cord. 1. To release the tension on the belt (item 1) from the left hand side of the Printer, squeeze the spring (item 2) using the tensioner wedge clip (item 3) until you hear it click into place (refer to Figure 35. Remove the following 1. "Left Hand Cover" see page 8-13. 2. Removal and Installation Tensioner Refer to Figure 33 to Figure 33). 2 3 1 C607415 Figure 33: Tensioner Assembly HP DesignJets 1050C and 1055CM Printers Service Manual 8-37
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Remove the tensioner assembly (item 3). 5 4 2 8-38 3 4 1 Figure 35: Tensioner Assembly HP DesignJets 1050C and 1055CM Printers Service Manual Removal and Installation 3. Remove the two T-15 screws (item 4) securing the tensioner assembly to Figure 35. 4. Remove the belt (item 1) from the belt (item 2) which is located in the tensioner assembly (item 3). 5. Remove the tensioner pulley (item 1) from the...
Remove the tensioner assembly (item 3). 5 4 2 8-38 3 4 1 Figure 35: Tensioner Assembly HP DesignJets 1050C and 1055CM Printers Service Manual Removal and Installation 3. Remove the two T-15 screws (item 4) securing the tensioner assembly to Figure 35. 4. Remove the belt (item 1) from the belt (item 2) which is located in the tensioner assembly (item 3). 5. Remove the tensioner pulley (item 1) from the...
Service Manual
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WARNING Removal Switch off the printer and remove the power cord. 1. Printhead tube connector Figure 41: Carriage Assembly and Belt 8-44 HP DesignJets 1050C and 1055CM Printers Service Manual "Top Cover" see page 8-13. 2. Move the carriage to a position where you can access the printhead tube connector (refer to Figure 51. Remove the following: 1. "Left Hand Cover" see page 8-31. 2. Removal and Installation Carriage Assembly and Belt Refer to Figure 41 to Figure 41). "Right Hand Cover" see page 8-4. 3.
WARNING Removal Switch off the printer and remove the power cord. 1. Printhead tube connector Figure 41: Carriage Assembly and Belt 8-44 HP DesignJets 1050C and 1055CM Printers Service Manual "Top Cover" see page 8-13. 2. Move the carriage to a position where you can access the printhead tube connector (refer to Figure 51. Remove the following: 1. "Left Hand Cover" see page 8-31. 2. Removal and Installation Carriage Assembly and Belt Refer to Figure 41 to Figure 41). "Right Hand Cover" see page 8-4. 3.
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Remove the printhead tube connector (refer to a safe position. Pull here Figure 42: Carriage Assembly and Belt 5. Move the Printhead tube connector to Figure 42). Loosen the retaining screw T-9 at the back of the printhead tube connector. 4. Loosen this screw a. View from the rear c. Push in here b. Push in here Printhead tube connector a. HP DesignJets 1050C and 1055CM Printers Service Manual 8-45 NOTE Removal and Installation For steps 3 and 4, refer to Figure 42. 3.
Remove the printhead tube connector (refer to a safe position. Pull here Figure 42: Carriage Assembly and Belt 5. Move the Printhead tube connector to Figure 42). Loosen the retaining screw T-9 at the back of the printhead tube connector. 4. Loosen this screw a. View from the rear c. Push in here b. Push in here Printhead tube connector a. HP DesignJets 1050C and 1055CM Printers Service Manual 8-45 NOTE Removal and Installation For steps 3 and 4, refer to Figure 42. 3.
Service Manual
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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 Removal and Installation NOTE For steps 6 to 8, refer to Figure 43. 6. Unclip and remove the trailing cable restraining clip (item 2) from the Carriage Assembly (item 1). 7.
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 Removal and Installation NOTE For steps 6 to 8, refer to Figure 43. 6. Unclip and remove the trailing cable restraining clip (item 2) from the Carriage Assembly (item 1). 7.
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Remove the belt (item 1) from the belt motor pulley (item 2) on the belt (item 1) from the left hand side of the Printer (refer to Figure 44). 2 3 1 C607415 Figure 44: Carriage Assembly and Belt 10. Removal and Installation 9. To release the tension on the right hand side of the Printer, squeeze the spring (item 2) using the tensioner wedge clip (item 3) until you hear it click into place (refer to Figure 45) 2 1 Figure 45: Carriage Assembly and Belt HP DesignJets 1050C and 1055CM Printers Service Manual 8-47
Remove the belt (item 1) from the belt motor pulley (item 2) on the belt (item 1) from the left hand side of the Printer (refer to Figure 44). 2 3 1 C607415 Figure 44: Carriage Assembly and Belt 10. Removal and Installation 9. To release the tension on the right hand side of the Printer, squeeze the spring (item 2) using the tensioner wedge clip (item 3) until you hear it click into place (refer to Figure 45) 2 1 Figure 45: Carriage Assembly and Belt HP DesignJets 1050C and 1055CM Printers Service Manual 8-47
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Remove the tensioner assembly (item 3). 5 4 3 4 2 1 Figure 47: Carriage Assembly and Belt HP DesignJets 1050C and 1055CM Printers Service Manual 8-49 NOTE Removal and Installation For steps 13 to 15, refer to the slider rods (item 5). 15. Remove the tensioner pulley (item 1) from the belt (item 2) which is located in the tensioner assembly (item 3). 14. Remove the two T-15 screws (item 4) securing the tensioner assembly to Figure 47. 13.
Remove the tensioner assembly (item 3). 5 4 3 4 2 1 Figure 47: Carriage Assembly and Belt HP DesignJets 1050C and 1055CM Printers Service Manual 8-49 NOTE Removal and Installation For steps 13 to 15, refer to the slider rods (item 5). 15. Remove the tensioner pulley (item 1) from the belt (item 2) which is located in the tensioner assembly (item 3). 14. Remove the two T-15 screws (item 4) securing the tensioner assembly to Figure 47. 13.
Service Manual
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... 4) from the carriage assembly by sliding it from retaining clips (item 5) underneath the carriage assembly. 3 2 1 4 5 Figure 48: Carriage Assembly and Belt 8-50 HP DesignJets 1050C and 1055CM Printers Service Manual When removing the carriage assembly (item 3) hold the rear bushing on the carriage assembly is tensioned with a spring (item 2). CAUTION The rear bushing (...
... 4) from the carriage assembly by sliding it from retaining clips (item 5) underneath the carriage assembly. 3 2 1 4 5 Figure 48: Carriage Assembly and Belt 8-50 HP DesignJets 1050C and 1055CM Printers Service Manual When removing the carriage assembly (item 3) hold the rear bushing on the carriage assembly is tensioned with a spring (item 2). CAUTION The rear bushing (...
Service Manual
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... ⇒ Page 5-11. n Pen Alignment ⇒ Page 5-22. 8-52 HP DesignJets 1050C and 1055CM Printers Service Manual Removal and Installation 3. n Line Sensor ⇒ Page 5-9. n Roller Mark Position ⇒ Page 5-13. n Carriage Height Calibration ⇒ Page 5-24. n Color to Color Calibration ⇒ Page 5-16. When installing the belt, make sure it is not twisted and is installed in...
... ⇒ Page 5-11. n Pen Alignment ⇒ Page 5-22. 8-52 HP DesignJets 1050C and 1055CM Printers Service Manual Removal and Installation 3. n Line Sensor ⇒ Page 5-9. n Roller Mark Position ⇒ Page 5-13. n Carriage Height Calibration ⇒ Page 5-24. n Color to Color Calibration ⇒ Page 5-16. When installing the belt, make sure it is not twisted and is installed in...
Service Manual
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9 Preventive Maintenance 9 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 HP DesignJets 1050C and 1055CM Printers Service Manual 9-1
9 Preventive Maintenance 9 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 HP DesignJets 1050C and 1055CM Printers Service Manual 9-1
Service Manual
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... between 20% and 80% relative humidity. Do not use the Printer in their bags with a soft lint-free cloth. 9-2 HP DesignJets 1050C and 1055CM Printers Service Manual Cleaning the Printer To maintain the Printer in good operating condition, keep them . Cleaning intervals are determined by the Printer environment and by the types of dust accumulation, ink, and other...
... between 20% and 80% relative humidity. Do not use the Printer in their bags with a soft lint-free cloth. 9-2 HP DesignJets 1050C and 1055CM Printers Service Manual Cleaning the Printer To maintain the Printer in good operating condition, keep them . Cleaning intervals are determined by the Printer environment and by the types of dust accumulation, ink, and other...
Service Manual
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... 4-42 Belt 8-44 Belt Swelling 9-2 C Calibrations Backup 5-19 Cam 8-73 Cap 10-10 Carriage Assembly 7-18, 8-44 Carriage Height Calibration 5-24 Carriage Interconnect Wiper 3-18 Center Guide 7-30, 8-71 Cleaning General 9-2 Overdrive 9-3 Printer 9-2 Clutch Assembly 7-16, 8-21 Color Accuracy Configuration 6-23 Color changes when stacking 1-10 Color differences 1-11 Color to Color calibration 5-...Strip 8-34 Environmental Specifications 10-14 F Front Panel 8-6, 10-4 Front Panel Display 3-7 Front Platen Assembly 8-62 Front-Panel Menu 1-15 HP DesignJets 1050C and 1055CM Printers Service Manual Index-1
... 4-42 Belt 8-44 Belt Swelling 9-2 C Calibrations Backup 5-19 Cam 8-73 Cap 10-10 Carriage Assembly 7-18, 8-44 Carriage Height Calibration 5-24 Carriage Interconnect Wiper 3-18 Center Guide 7-30, 8-71 Cleaning General 9-2 Overdrive 9-3 Printer 9-2 Clutch Assembly 7-16, 8-21 Color Accuracy Configuration 6-23 Color changes when stacking 1-10 Color differences 1-11 Color to Color calibration 5-...Strip 8-34 Environmental Specifications 10-14 F Front Panel 8-6, 10-4 Front Panel Display 3-7 Front Platen Assembly 8-62 Front-Panel Menu 1-15 HP DesignJets 1050C and 1055CM Printers Service Manual Index-1
Service Manual
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Index Removing Air Pressurization System 8-20 Back Cover 8-32 Belt 8-44 Carriage Assembly 8-44 Center Guide 8-71 Clutch Assembly 8-... Scratches on prints 1-11 Scratching 6-24 Service Calibrations 1-3 Accuracy Calibration 5-6 Calibrations Backup 5-19 Carriage Height Calibration 5-24 Color to Color calibration 5-16 Entering 5-4 Line Sensor 5-9 Pen Alignment 5-22 Pen to Paper Spacing 5-15 Roller Mark Position 5-13 ... 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
Index Removing Air Pressurization System 8-20 Back Cover 8-32 Belt 8-44 Carriage Assembly 8-44 Center Guide 8-71 Clutch Assembly 8-... Scratches on prints 1-11 Scratching 6-24 Service Calibrations 1-3 Accuracy Calibration 5-6 Calibrations Backup 5-19 Carriage Height Calibration 5-24 Color to Color calibration 5-16 Entering 5-4 Line Sensor 5-9 Pen Alignment 5-22 Pen to Paper Spacing 5-15 Roller Mark Position 5-13 ... 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