Service Manual
Page 10
...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
Page 93
... the test are greater than the Maximum values in the previous table, then the test has failed. HP DesignJets 1050C and 1055CM Printers Service Manual 4-19 After applying the Oil, perform the test again. 2 Check that the Carriage Belt and pulleys are installed correctly. 5 Replace the Scan-Axis Motor ⇒ Page 8-33. Service Tests and...
... the test are greater than the Maximum values in the previous table, then the test has failed. HP DesignJets 1050C and 1055CM Printers Service Manual 4-19 After applying the Oil, perform the test again. 2 Check that the Carriage Belt and pulleys are installed correctly. 5 Replace the Scan-Axis Motor ⇒ Page 8-33. Service Tests and...
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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... 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...
... 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...
Service Manual
Page 192
...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
Page 241
WARNING Removal Switch off . 5. 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 Scan-axis Motor from position P3 SCAN MOTOR in the electronics ...module. 3. "Left Rear Cover" see page 8-4. 2. Removal and Installation Scan-axis Motor Assembly Refer to the Chassis. 4. Remove the two T-15 screws (item 1) that the belt...
WARNING Removal Switch off . 5. 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 Scan-axis Motor from position P3 SCAN MOTOR in the electronics ...module. 3. "Left Rear Cover" see page 8-4. 2. Removal and Installation Scan-axis Motor Assembly Refer to the Chassis. 4. Remove the two T-15 screws (item 1) that the belt...
Service Manual
Page 245
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. "Left Hand Cover" see page 8-13. 2. 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.
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. "Left Hand Cover" see page 8-13. 2. 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.
Service Manual
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... to Figure 35. 4. 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 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 Figure 35. 4. 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 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...
Service Manual
Page 252
Printhead tube connector Figure 41: Carriage Assembly and Belt 8-44 HP DesignJets 1050C and 1055CM Printers Service Manual WARNING Removal Switch off the printer and remove the power cord. 1. "Left Hand Cover" see page 8-4. 3. "Right Hand Cover" see page 8-13. 2. "Top Cover" see page 8-31. 2. Remove the following: 1. Move the carriage to a position where you can access the printhead tube connector (refer to Figure 51. Removal and Installation Carriage Assembly and Belt Refer to Figure 41 to Figure 41).
Printhead tube connector Figure 41: Carriage Assembly and Belt 8-44 HP DesignJets 1050C and 1055CM Printers Service Manual WARNING Removal Switch off the printer and remove the power cord. 1. "Left Hand Cover" see page 8-4. 3. "Right Hand Cover" see page 8-13. 2. "Top Cover" see page 8-31. 2. Remove the following: 1. Move the carriage to a position where you can access the printhead tube connector (refer to Figure 51. Removal and Installation Carriage Assembly and Belt Refer to Figure 41 to Figure 41).
Service Manual
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Loosen this screw a. Move the Printhead tube connector to Figure 42. 3. NOTE Removal and Installation For steps 3 and 4, refer to a safe position. View from the rear c. Pull here Figure 42: Carriage Assembly and Belt 5. HP DesignJets 1050C and 1055CM Printers Service Manual 8-45 Push in here b. Remove the printhead tube connector (refer to Figure 42). Push in here Printhead tube connector a. Loosen the retaining screw T-9 at the back of the printhead tube connector. 4.
Loosen this screw a. Move the Printhead tube connector to Figure 42. 3. NOTE Removal and Installation For steps 3 and 4, refer to a safe position. View from the rear c. Pull here Figure 42: Carriage Assembly and Belt 5. HP DesignJets 1050C and 1055CM Printers Service Manual 8-45 Push in here b. Remove the printhead tube connector (refer to Figure 42). Push in here Printhead tube connector a. Loosen the retaining screw T-9 at the back of the printhead tube connector. 4.
Service Manual
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Carefully disconnect the trailing cable (item 3) from the Carriage Assembly (item 1). 7. 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 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
Carefully disconnect the trailing cable (item 3) from the Carriage Assembly (item 1). 7. 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 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
Service Manual
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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. Removal and Installation 9. 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
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. Removal and Installation 9. 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 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 Remove the two T-15 screws (item 4) securing the tensioner assembly to Figure 47. 13. Remove the tensioner pulley (item 1) from the belt (item 2) which is located in the tensioner assembly (item 3). 14. NOTE Removal and Installation For steps 13 to 15, refer to the slider rods (item 5). 15.
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 Remove the two T-15 screws (item 4) securing the tensioner assembly to Figure 47. 13. Remove the tensioner pulley (item 1) from the belt (item 2) which is located in the tensioner assembly (item 3). 14. NOTE Removal and Installation For steps 13 to 15, refer to the slider rods (item 5). 15.
Service Manual
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... carriage assembly is tensioned with a spring (item 2). CAUTION The rear bushing (item 1) on the carriage assembly. 16. 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 Removal and Installation NOTE For the following steps, refer to Figure 48.
... carriage assembly is tensioned with a spring (item 2). CAUTION The rear bushing (item 1) on the carriage assembly. 16. 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 Removal and Installation NOTE For the following steps, refer to Figure 48.
Service Manual
Page 260
... the direction of the Tensioner Assembly Figure 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 Color to Color Calibration ⇒ Page 5-16. n Pen Alignment ⇒ Page 5-22. 8-52 HP DesignJets 1050C and 1055CM Printers Service Manual n Carriage Height Calibration ⇒ Page...
... the direction of the Tensioner Assembly Figure 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 Color to Color Calibration ⇒ Page 5-16. n Pen Alignment ⇒ Page 5-22. 8-52 HP DesignJets 1050C and 1055CM Printers Service Manual n Carriage Height Calibration ⇒ Page...
Service Manual
Page 283
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
Page 284
... Proper general cleaning should use abrasive cleaners. 3 Wipe the Printer dry with a soft lint-free cloth. 9-2 HP DesignJets 1050C and 1055CM Printers Service Manual Do not use the Printer in an environment between 20% and 80% relative humidity. Noisy... Carriage Bushing To prevent noisy movement of the carriage, remove aluminum or dust particles from the bushing at the back of the carriage, and from swelling incorrectly, keep it again. Belt...
... Proper general cleaning should use abrasive cleaners. 3 Wipe the Printer dry with a soft lint-free cloth. 9-2 HP DesignJets 1050C and 1055CM Printers Service Manual Do not use the Printer in an environment between 20% and 80% relative humidity. Noisy... Carriage Bushing To prevent noisy movement of the carriage, remove aluminum or dust particles from the bushing at the back of the carriage, and from swelling incorrectly, keep it again. Belt...
Service Manual
Page 315
... 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
Page 318
... 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 8-21 Cutter Assembly 8-42 Drive ...Scheduled Maintenance 9-3 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 Service Station ...
... 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 8-21 Cutter Assembly 8-42 Drive ...Scheduled Maintenance 9-3 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 Service Station ...