Service Manual
Page 10
...8-32 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 ...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
...8-32 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 ...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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... the test again. 2 Check that the Carriage Belt and pulleys are installed correctly. 5 Replace the Scan-Axis Motor ⇒ Page 8-33. If the values obtained in the test are less than the Maximum values in the previous table, then the test has passed. HP DesignJets 1050C and 1055CM Printers Service Manual 4-19 To resolve the problem...
... the test again. 2 Check that the Carriage Belt and pulleys are installed correctly. 5 Replace the Scan-Axis Motor ⇒ Page 8-33. If the values obtained in the test are less than the Maximum values in the previous table, then the test has passed. HP DesignJets 1050C and 1055CM Printers Service Manual 4-19 To resolve the problem...
Service Manual
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Incorrect: never move using Carriage Assembly. HP DesignJets 1050C and 1055CM Printers Service Manual 5-25 Correct: move using the belt. 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). 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.
Incorrect: never move using Carriage Assembly. HP DesignJets 1050C and 1055CM Printers Service Manual 5-25 Correct: move using the belt. 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). 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.
Service Manual
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... Carriage Assembly. 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 (step 8), and try again until a scraping sound is heard. 5-28 HP DesignJets 1050C and 1055CM Printers...
... Carriage Assembly. 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 (step 8), and try again until a scraping sound is heard. 5-28 HP DesignJets 1050C and 1055CM Printers...
Service Manual
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... 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 Manual 8-1
... 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 Manual 8-1
Service Manual
Page 252
Removal and Installation Carriage Assembly and Belt Refer to Figure 41 to Figure 41). "Right Hand Cover" see page 8-13. 2. Printhead tube connector Figure 41: Carriage Assembly and Belt 8-44 HP DesignJets 1050C and 1055CM Printers Service Manual Move the carriage to a position where you can access the printhead tube connector (refer to Figure 51. "Left Hand Cover" see page 8-4. 3. Remove the following: 1. "Top Cover" see page 8-31. 2. WARNING Removal Switch off the printer and remove the power cord. 1.
Removal and Installation Carriage Assembly and Belt Refer to Figure 41 to Figure 41). "Right Hand Cover" see page 8-13. 2. Printhead tube connector Figure 41: Carriage Assembly and Belt 8-44 HP DesignJets 1050C and 1055CM Printers Service Manual Move the carriage to a position where you can access the printhead tube connector (refer to Figure 51. "Left Hand Cover" see page 8-4. 3. Remove the following: 1. "Top Cover" see page 8-31. 2. WARNING Removal Switch off the printer and remove the power cord. 1.
Service Manual
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HP DesignJets 1050C and 1055CM Printers Service Manual 8-45 Loosen this screw a. Push in here b. Move the Printhead tube connector to Figure 42). Remove the printhead tube connector (refer to a safe position. Pull here Figure 42: Carriage Assembly and Belt 5. View from the rear c. NOTE Removal and Installation For steps 3 and 4, refer to Figure 42. 3. Loosen the retaining screw T-9 at the back of the printhead tube connector. 4. Push in here Printhead tube connector a.
HP DesignJets 1050C and 1055CM Printers Service Manual 8-45 Loosen this screw a. Push in here b. Move the Printhead tube connector to Figure 42). Remove the printhead tube connector (refer to a safe position. Pull here Figure 42: Carriage Assembly and Belt 5. View from the rear c. NOTE Removal and Installation For steps 3 and 4, refer to Figure 42. 3. Loosen the retaining screw T-9 at the back of the printhead tube connector. 4. Push in here Printhead tube connector a.
Service Manual
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Unclip and remove the trailing cable restraining clip (item 2) from connectors in the Carriage PCA (item 4). 8. Carefully disconnect the trailing cable (item 3) from the Carriage Assembly (item 1). 7. 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.
Unclip and remove the trailing cable restraining clip (item 2) from connectors in the Carriage PCA (item 4). 8. Carefully disconnect the trailing cable (item 3) from the Carriage Assembly (item 1). 7. 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.
Service Manual
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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 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.
Service Manual
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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. 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.
Service Manual
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... 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 Remove the carriage assembly (item 3) by sliding it from the carriage assembly by releasing it off the slider rods. 17. When removing the carriage assembly (item 3) hold the rear bushing on the carriage assembly is tensioned with a spring (item...
... 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 Remove the carriage assembly (item 3) by sliding it from the carriage assembly by releasing it off the slider rods. 17. When removing the carriage assembly (item 3) hold the rear bushing on the carriage assembly is tensioned with a spring (item...
Service Manual
Page 260
.... 8-52 HP DesignJets 1050C and 1055CM Printers Service Manual When installing the belt, make sure it is not twisted and is installed in the correct orientation as shown in the direction of the Tensioner Assembly Figure 51: Belt Installation C607442 You must perform the following Service Calibrations after the installation of the Carriage Assembly. n Color to Color Calibration ⇒...
.... 8-52 HP DesignJets 1050C and 1055CM Printers Service Manual When installing the belt, make sure it is not twisted and is installed in the correct orientation as shown in the direction of the Tensioner Assembly Figure 51: Belt Installation C607442 You must perform the following Service Calibrations after the installation of the Carriage Assembly. n Color to Color Calibration ⇒...
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
... prevent new belts from swelling incorrectly, keep it again. Cleaning the Printer To maintain the Printer in good operating condition, keep them . Do not use the Printer in their bags with dissicant until the Printer is completely dry before using the main roller as a ... the carriage, and from moisture condensation, turn the Printer Off, and, using it free of dust accumulation, ink, and other contamination. General Cleaning 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 ...
... prevent new belts from swelling incorrectly, keep it again. Cleaning the Printer To maintain the Printer in good operating condition, keep them . Do not use the Printer in their bags with dissicant until the Printer is completely dry before using the main roller as a ... the carriage, and from moisture condensation, turn the Printer Off, and, using it free of dust accumulation, ink, and other contamination. General Cleaning 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 ...
Service Manual
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... Selection 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 5-16 ... 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
... Selection 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 5-16 ... 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 Roller ... 8-33 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 ...
... 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 Roller ... 8-33 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 ...