Service Manual
Page 9
... Paper-Axis Motor 8-84 Drive Roller 8-86 Gear Assemblies 8-92 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 Drive Roller/Print Platen 9-3 Scheduled Maintenance 9-3 Level of Printer Usage 9-3 Scan-Axis Maintenance 9-4 Functional Overview 10-1 Introduction ...-5 Front Panel 10-6 Ink Delivery System (IDS) 10-7 Ink Supply Station (ISS) 10-7 Tubes Assembly 10-9 Service Station 10-10 Glossary Index Table of Contents HP DesignJets 500 and 800 Series Printers Service Manual 7
... Paper-Axis Motor 8-84 Drive Roller 8-86 Gear Assemblies 8-92 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 Drive Roller/Print Platen 9-3 Scheduled Maintenance 9-3 Level of Printer Usage 9-3 Scan-Axis Maintenance 9-4 Functional Overview 10-1 Introduction ...-5 Front Panel 10-6 Ink Delivery System (IDS) 10-7 Ink Supply Station (ISS) 10-7 Tubes Assembly 10-9 Service Station 10-10 Glossary Index Table of Contents HP DesignJets 500 and 800 Series Printers Service Manual 7
Service Manual
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... 8-52. Service Tests and Utilities Printer is experiencing problems then try the following: 1 Apply Lubricant to the Drive Roller. 2 Replace the Carriage Assembly (including the Belt) ⇒ Page 8-78. 3 Replace the Scan-Axis Motor ⇒ Page 8-29. If the percentage is more than 100% and the Printer is designed to support.... If the percentage is more than 100% and the Printer is experiencing problems then try the following: 1 Replace the Carriage Assembly ⇒ Page 8-78. 4-28 HP DesignJets 500 and 800 Series Printers Service Manual
... 8-52. Service Tests and Utilities Printer is experiencing problems then try the following: 1 Apply Lubricant to the Drive Roller. 2 Replace the Carriage Assembly (including the Belt) ⇒ Page 8-78. 3 Replace the Scan-Axis Motor ⇒ Page 8-29. If the percentage is more than 100% and the Printer is designed to support.... If the percentage is more than 100% and the Printer is experiencing problems then try the following: 1 Replace the Carriage Assembly ⇒ Page 8-78. 4-28 HP DesignJets 500 and 800 Series Printers Service Manual
Service Manual
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Parts and Diagrams Carriage Assembly Reference on Drawing 1 2 3 4 5 Carriage Assembly HP Part Number Quantity Description/Comments C7769-60151 C7769-60147 C7770-60147 C7769-60182 C7770-60014 C7769-60183 C7770-60013 0624-0769 1 Carriage Assembly 1 Trailing Cable (24" Model Only) 1 Trailing Cable (42" Model Only) 1 Belt (24" Model Only) 1 Belt (42" Model Only) 1 Encoder Strip (24" Model Only) 1 Encoder Strip (42" Model Only) 1 Screw 7-34 HP DesignJets 500 and 800 Series Printers Service Manual
Parts and Diagrams Carriage Assembly Reference on Drawing 1 2 3 4 5 Carriage Assembly HP Part Number Quantity Description/Comments C7769-60151 C7769-60147 C7770-60147 C7769-60182 C7770-60014 C7769-60183 C7770-60013 0624-0769 1 Carriage Assembly 1 Trailing Cable (24" Model Only) 1 Trailing Cable (42" Model Only) 1 Belt (24" Model Only) 1 Belt (42" Model Only) 1 Encoder Strip (24" Model Only) 1 Encoder Strip (42" Model Only) 1 Screw 7-34 HP DesignJets 500 and 800 Series Printers Service Manual
Service Manual
Page 167
... Pinch-Arm Mechanism 8-67 Pinch-Arm Lever 8-69 Pinch-Arm Sensor 8-71 Fork Idler, Tensioner and Idler Pulley 8-74 Encoder Strip 8-76 Carriage Assembly (Including Belt) 8-78 Paper-Axis Motor 8-84 Drive Roller 8-86 Gear Assemblies 8-92 HP DesignJets 500 and 800 Series Printers Service Manual 8-1
... Pinch-Arm Mechanism 8-67 Pinch-Arm Lever 8-69 Pinch-Arm Sensor 8-71 Fork Idler, Tensioner and Idler Pulley 8-74 Encoder Strip 8-76 Carriage Assembly (Including Belt) 8-78 Paper-Axis Motor 8-84 Drive Roller 8-86 Gear Assemblies 8-92 HP DesignJets 500 and 800 Series Printers Service Manual 8-1
Service Manual
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Remove the Left Hand Cover - Remove the Right Hand Cover - Disconnect the Scan-Axis Motor Cable from the right hand side of the Belt by pulling the Tensioner down and pushing it towards you to lock it into position. Removal and Installation Scan-Axis Motor Assembly Removal WARNING...cord. Refer to the table on Page 8-4 for information on screw types. 1. Release the tension from the Electronics Module. 5. NOTE Refer to Page 8-27. 4. HP DesignJets 500 and 800 Series Printers Service Manual 8-29 Refer to Page 8-7. 3. Refer to Page 8-5. 2. Remove the Power Supply -
Remove the Left Hand Cover - Remove the Right Hand Cover - Disconnect the Scan-Axis Motor Cable from the right hand side of the Belt by pulling the Tensioner down and pushing it towards you to lock it into position. Removal and Installation Scan-Axis Motor Assembly Removal WARNING...cord. Refer to the table on Page 8-4 for information on screw types. 1. Release the tension from the Electronics Module. 5. NOTE Refer to Page 8-27. 4. HP DesignJets 500 and 800 Series Printers Service Manual 8-29 Refer to Page 8-7. 3. Refer to Page 8-5. 2. Remove the Power Supply -
Service Manual
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Removal and Installation 6. Remove the Scan-Axis Motor. 8-30 HP DesignJets 500 and 800 Series Printers Service Manual Remove the left hand side of the Scan-Axis Motor when removing the screws, otherwise the Motor could fall and be damaged. 8. NOTE Make sure that you keep hold of the Belt from the Scan-Axis Motor. Remove 2 T-20 screws (Type C) from the Scan-Axis Motor. 7.
Removal and Installation 6. Remove the Scan-Axis Motor. 8-30 HP DesignJets 500 and 800 Series Printers Service Manual Remove the left hand side of the Scan-Axis Motor when removing the screws, otherwise the Motor could fall and be damaged. 8. NOTE Make sure that you keep hold of the Belt from the Scan-Axis Motor. Remove 2 T-20 screws (Type C) from the Scan-Axis Motor. 7.
Service Manual
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Remove the Left Hand Cover - Refer to Page 8-5. 2. Release the Belt from the right hand side of the Belt by pulling the Tensioner down and pushing it towards you to lock it into position. 4. Remove the Right Hand Cover - Removal and Installation Fork Idler, Tensioner and Idler Pulley Removal WARNING Switch off the printer and remove the power cord. 1. Refer to Page 8-7. 3. Release the tension from the Scan-Axis Motor on the left hand side. 8-74 HP DesignJets 500 and 800 Series Printers Service Manual
Remove the Left Hand Cover - Refer to Page 8-5. 2. Release the Belt from the right hand side of the Belt by pulling the Tensioner down and pushing it towards you to lock it into position. 4. Remove the Right Hand Cover - Removal and Installation Fork Idler, Tensioner and Idler Pulley Removal WARNING Switch off the printer and remove the power cord. 1. Refer to Page 8-7. 3. Release the tension from the Scan-Axis Motor on the left hand side. 8-74 HP DesignJets 500 and 800 Series Printers Service Manual
Service Manual
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Pull out the Belt from the Printer. HP DesignJets 500 and 800 Series Printers Service Manual 8-75 Unlock the Tensioner and remove from the right hand side of the Printer and remove the Idler Pulley. 6. Removal and Installation 5. NOTE If it is too difficult to unlock the tensioner by hand, try using a Screwdriver (as a lever) instead.
Pull out the Belt from the Printer. HP DesignJets 500 and 800 Series Printers Service Manual 8-75 Unlock the Tensioner and remove from the right hand side of the Printer and remove the Idler Pulley. 6. Removal and Installation 5. NOTE If it is too difficult to unlock the tensioner by hand, try using a Screwdriver (as a lever) instead.
Service Manual
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Removal and Installation Carriage Assembly (Including Belt) Removal 1. Perform the Service Utility "Unlock Carriage" - Remove the Top Cover and Window Refer to Page 8-52. 7. Refer to Page 8-10. 5. Remove the Encoder Strip - ... Refer to Page 8-74. 8. Manually move the carriage to the correct position to Page 4-22. Refer to remove the Tubes Assembly from the Carriage. 8-78 HP DesignJets 500 and 800 Series Printers Service Manual NOTE Switch off the Printer after performing this Utility. 2.
Removal and Installation Carriage Assembly (Including Belt) Removal 1. Perform the Service Utility "Unlock Carriage" - Remove the Top Cover and Window Refer to Page 8-52. 7. Refer to Page 8-10. 5. Remove the Encoder Strip - ... Refer to Page 8-74. 8. Manually move the carriage to the correct position to Page 4-22. Refer to remove the Tubes Assembly from the Carriage. 8-78 HP DesignJets 500 and 800 Series Printers Service Manual NOTE Switch off the Printer after performing this Utility. 2.
Service Manual
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Slide the carriage (including the Belt) to the right and out of the clip inside the Carriage Assembly and then lift up to free it from the Carriage. 21. Removal and Installation 2 1 20. Slide the Trailing Cable out of the Printer. 22. The Belt can then be slipped off the Carriage Clips. 8-82 HP DesignJets 500 and 800 Series Printers Service Manual
Slide the carriage (including the Belt) to the right and out of the clip inside the Carriage Assembly and then lift up to free it from the Carriage. 21. Removal and Installation 2 1 20. Slide the Trailing Cable out of the Printer. 22. The Belt can then be slipped off the Carriage Clips. 8-82 HP DesignJets 500 and 800 Series Printers Service Manual
Service Manual
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Align NOTE When installing the Belt, make sure that you align the red lines on the Trailing Cable as shown in this drawing. Removal and Installation Installing the Carriage Assembly Align NOTE When connecting the Trailing Cable to the Carriage, make sure that you insert it into the Carriage as shown in this drawing. Scan-Axis Motor Tensioner HP DesignJets 500 and 800 Series Printers Service Manual 8-83
Align NOTE When installing the Belt, make sure that you align the red lines on the Trailing Cable as shown in this drawing. Removal and Installation Installing the Carriage Assembly Align NOTE When connecting the Trailing Cable to the Carriage, make sure that you insert it into the Carriage as shown in this drawing. Scan-Axis Motor Tensioner HP DesignJets 500 and 800 Series Printers Service Manual 8-83
Service Manual
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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 Drive Roller/Print Platen 9-3 Scheduled Maintenance 9-3 Level of Printer Usage 9-3 Scan-Axis Maintenance 9-4 HP DesignJets 500 and 800 Series Printers Service Manual 9-1
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 Drive Roller/Print Platen 9-3 Scheduled Maintenance 9-3 Level of Printer Usage 9-3 Scan-Axis Maintenance 9-4 HP DesignJets 500 and 800 Series Printers Service Manual 9-1
Service Manual
Page 262
...% relative humidity. Cleaning intervals are determined by the Printer environment and by the types of Printer supplies used. Belt Swelling To prevent new belts from swelling incorrectly, keep it again. Cleaning the Printer To maintain the Printer in good operating condition, keep .... General Cleaning Proper general cleaning should use abrasive cleaners. 3 Wipe the Printer dry with a soft lint-free cloth. 9-2 HP DesignJets 500 and 800 Series Printers Service Manual Preventive Maintenance Preventive Maintenance Moisture on the Printer Users should include the following: 1 ...
...% relative humidity. Cleaning intervals are determined by the Printer environment and by the types of Printer supplies used. Belt Swelling To prevent new belts from swelling incorrectly, keep it again. Cleaning the Printer To maintain the Printer in good operating condition, keep .... General Cleaning Proper general cleaning should use abrasive cleaners. 3 Wipe the Printer dry with a soft lint-free cloth. 9-2 HP DesignJets 500 and 800 Series Printers Service Manual Preventive Maintenance Preventive Maintenance Moisture on the Printer Users should include the following: 1 ...
Service Manual
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Index Index 12 A Advance Calibration 5-9 B Back Platen 8-17 Banding 1-6 Belt 8-78 Belt Swelling 9-2 Boot-Up Sequence 1-12 C Carriage Assembly 8-78 Carriage Movement Test 4-8 Change Cutter 4-24 Change Ink Tubes 4-25 Cleaning Drive Roller 9-3 General 9-2 Print Platen 9-3 Printer 9-2 ... Menu at Power Up 1-13 Error Log Utility 2-5 ESD Precautions 8-3 Expiration Message 3-6 F Factory Advance Calibration 5-11 Fork Idler, Tensioner and Idler Pulley 8-74 Formatter 8-20 HP DesignJets 500 and 800 Series Printers Service Manual Index-1
Index Index 12 A Advance Calibration 5-9 B Back Platen 8-17 Banding 1-6 Belt 8-78 Belt Swelling 9-2 Boot-Up Sequence 1-12 C Carriage Assembly 8-78 Carriage Movement Test 4-8 Change Cutter 4-24 Change Ink Tubes 4-25 Cleaning Drive Roller 9-3 General 9-2 Print Platen 9-3 Printer 9-2 ... Menu at Power Up 1-13 Error Log Utility 2-5 ESD Precautions 8-3 Expiration Message 3-6 F Factory Advance Calibration 5-11 Fork Idler, Tensioner and Idler Pulley 8-74 Formatter 8-20 HP DesignJets 500 and 800 Series Printers Service Manual Index-1
Service Manual
Page 281
... replaced 3-7 Problems Color Accuracy 6-9 Color Consistency 6-9 Cover Sensors 1-3 Line Sensor 1-3 Long Term Color Bleeding 6-9 Vacuum Fan 1-5 Vacuum suction 1-5 R Removing Back Platen 8-17 Carriage Assembly (including Belt) 8-78 Cutter Assembly 8-32 Cutter Bushing 8-35 Cutter Guide 8-55 Cutter Guide Bracket 8-36 Drive Roller 8-86...
... replaced 3-7 Problems Color Accuracy 6-9 Color Consistency 6-9 Cover Sensors 1-3 Line Sensor 1-3 Long Term Color Bleeding 6-9 Vacuum Fan 1-5 Vacuum suction 1-5 R Removing Back Platen 8-17 Carriage Assembly (including Belt) 8-78 Cutter Assembly 8-32 Cutter Bushing 8-35 Cutter Guide 8-55 Cutter Guide Bracket 8-36 Drive Roller 8-86...