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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If necessary, clean Encoder Strip using a damp cloth. 3 Check that the Carriage Belt and pulleys are installed correctly. 5 Replace the Scan-Axis Motor ⇒ Page 8-33. Service Tests and Utilities If the values obtained in the test are ... is clean. To resolve the problem, try the following: 1 Clean the Slider Rods and Apply Oil along the complete axis of the Slider Rods. HP DesignJets 1050C and 1055CM Printers Service Manual 4-19 If the values obtained in the test are greater than the Maximum values in the previous table, then the test has...
If necessary, clean Encoder Strip using a damp cloth. 3 Check that the Carriage Belt and pulleys are installed correctly. 5 Replace the Scan-Axis Motor ⇒ Page 8-33. Service Tests and Utilities If the values obtained in the test are ... is clean. To resolve the problem, try the following: 1 Clean the Slider Rods and Apply Oil along the complete axis of the Slider Rods. HP DesignJets 1050C and 1055CM Printers Service Manual 4-19 If the values obtained in the test are greater than the Maximum values in the previous table, then the test has...
Service Manual
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NOTE Service Calibrations During the Carriage Height Calibration procedure the Carriage Assembly has to be moved along the length of the printer. Figure 2 1 Disconnect the Ink Leak Detector Cable Connector from the back of the printer for correct calibration. Incorrect: never move using Carriage Assembly. 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.
NOTE Service Calibrations During the Carriage Height Calibration procedure the Carriage Assembly has to be moved along the length of the printer. Figure 2 1 Disconnect the Ink Leak Detector Cable Connector from the back of the printer for correct calibration. Incorrect: never move using Carriage Assembly. 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.
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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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 Remove the following: 1. Remove the Scan-axis Motor from position P3 SCAN MOTOR in the electronics module. 3. Hold the Scan-axis motor ... page 8-24. 2. Removal and Installation Scan-axis Motor Assembly Refer to the Chassis. 4. WARNING Removal Switch off . 5. 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.
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 Remove the following: 1. Remove the Scan-axis Motor from position P3 SCAN MOTOR in the electronics module. 3. Hold the Scan-axis motor ... page 8-24. 2. Removal and Installation Scan-axis Motor Assembly Refer to the Chassis. 4. WARNING Removal Switch off . 5. 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.
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"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 Remove the following 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. WARNING Removal Switch off the printer and remove the power cord. 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 Remove the following 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. WARNING Removal Switch off the printer and remove the power cord. 1.
Service Manual
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... the tensioner assembly (item 3). 5. 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 Remove the tensioner pulley (item 1) from the belt motor pulley (item 2) on the right hand side of the Printer (refer to Figure 34) 2 1 NOTE Figure 34: Tensioner Assembly For steps 4 to 6, refer to the...
... the tensioner assembly (item 3). 5. 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 Remove the tensioner pulley (item 1) from the belt motor pulley (item 2) on the right hand side of the Printer (refer to Figure 34) 2 1 NOTE Figure 34: Tensioner Assembly For steps 4 to 6, refer to the...
Service Manual
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"Right Hand Cover" see page 8-31. 2. Printhead tube connector Figure 41: Carriage Assembly and Belt 8-44 HP DesignJets 1050C and 1055CM Printers Service Manual Removal and Installation Carriage Assembly and Belt Refer to Figure 41 to Figure 41). WARNING Removal Switch off the printer and remove the power cord. 1. "Top Cover" see page 8-4. 3. "Left Hand 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.
"Right Hand Cover" see page 8-31. 2. Printhead tube connector Figure 41: Carriage Assembly and Belt 8-44 HP DesignJets 1050C and 1055CM Printers Service Manual Removal and Installation Carriage Assembly and Belt Refer to Figure 41 to Figure 41). WARNING Removal Switch off the printer and remove the power cord. 1. "Top Cover" see page 8-4. 3. "Left Hand 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.
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NOTE Removal and Installation For steps 3 and 4, refer to a safe position. Loosen this screw a. Pull here Figure 42: Carriage Assembly and Belt 5. Move the Printhead tube connector to Figure 42. 3. Push in here Printhead tube connector a. Remove the printhead tube connector (refer to Figure 42). Push in here b. HP DesignJets 1050C and 1055CM Printers Service Manual 8-45 Loosen the retaining screw T-9 at the back of the printhead tube connector. 4. View from the rear c.
NOTE Removal and Installation For steps 3 and 4, refer to a safe position. Loosen this screw a. Pull here Figure 42: Carriage Assembly and Belt 5. Move the Printhead tube connector to Figure 42. 3. Push in here Printhead tube connector a. Remove the printhead tube connector (refer to Figure 42). Push in here b. HP DesignJets 1050C and 1055CM Printers Service Manual 8-45 Loosen the retaining screw T-9 at the back of the printhead tube connector. 4. View from the rear c.
Service Manual
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Removal and Installation NOTE For steps 6 to 8, refer to Figure 43. 6. Carefully disconnect the trailing cable (item 3) from the Carriage Assembly (item 1). 7. Unclip and remove the trailing cable restraining clip (item 2) from connectors in the Carriage PCA (item 4). 8. Remove 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. Carefully disconnect the trailing cable (item 3) from the Carriage Assembly (item 1). 7. Unclip and remove the trailing cable restraining clip (item 2) from connectors in the Carriage PCA (item 4). 8. Remove 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
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Removal and Installation 9. Remove 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. To release the tension on the belt (item 1) from the belt motor pulley (item 2) 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
Removal and Installation 9. Remove 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. To release the tension on the belt (item 1) from the belt motor pulley (item 2) 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
Service Manual
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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. 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.
Service Manual
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... 3) by sliding it from the carriage assembly by releasing it off the slider rods. 17. Remove the belt (item 4) 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...
... 3) by sliding it from the carriage assembly by releasing it off the slider rods. 17. Remove the belt (item 4) 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...
Service Manual
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n Line Sensor ⇒ Page 5-9. n Color to Color Calibration ⇒ Page 5-16. n Carriage Height Calibration ⇒ Page 5-24. Installed in the direction of the Carriage Assembly. n Service Station ⇒ Page 5-11. When installing the belt, make sure it is not twisted and ... 51: Belt Installation C607442 You must perform the following Service Calibrations after the installation of the Scan-Axis Motor NOTE Installed in Figure 51. n Roller Mark Position ⇒ Page 5-13. n Pen Alignment ⇒ Page 5-22. 8-52 HP DesignJets 1050C and 1055CM Printers Service Manual...
n Line Sensor ⇒ Page 5-9. n Color to Color Calibration ⇒ Page 5-16. n Carriage Height Calibration ⇒ Page 5-24. Installed in the direction of the Carriage Assembly. n Service Station ⇒ Page 5-11. When installing the belt, make sure it is not twisted and ... 51: Belt Installation C607442 You must perform the following Service Calibrations after the installation of the Scan-Axis Motor NOTE Installed in Figure 51. n Roller Mark Position ⇒ Page 5-13. n Pen Alignment ⇒ Page 5-22. 8-52 HP DesignJets 1050C and 1055CM Printers Service Manual...
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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... To prevent noisy movement of the carriage, remove aluminum or dust particles from swelling incorrectly, keep it again. Belt Swelling To prevent new belts from the bushing at the back of the Printer with a soft lint-free cloth. 9-2 HP DesignJets 1050C and 1055CM Printers Service Manual General Cleaning Proper general cleaning should use abrasive cleaners. 3 Wipe the...
... To prevent noisy movement of the carriage, remove aluminum or dust particles from swelling incorrectly, keep it again. Belt Swelling To prevent new belts from the bushing at the back of the Printer with a soft lint-free cloth. 9-2 HP DesignJets 1050C and 1055CM Printers Service Manual General Cleaning Proper general cleaning should use abrasive cleaners. 3 Wipe the...
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