Service Manual
Page 8
...Removing the TrailingĆCable Guide 8Ć36 Removing the Carriage Assembly 8Ć37 Removing the Drive Belt 8Ć41 Removing the DriveĆBelt Pulley 8Ć42 Removing the Drive Roller 8Ć44 Reinstalling the Drive Roller 8Ć45 Removing... 9 Preventive Maintenance Moisture on Printer 9Ć2 Level of Printer Usage 9Ć2 Friction on Slider Rod 9Ć2 Noisy Carriage Wheel 9Ć2 Ink Spilling 9Ć3 Belt Swelling 9Ć3 Cleaning the Printer 9Ć4 General Cleaning 9Ć4 Cleaning the Drive Roller 9Ć4 vi Contents HP DesignJet 430, 450C and 455CA...
...Removing the TrailingĆCable Guide 8Ć36 Removing the Carriage Assembly 8Ć37 Removing the Drive Belt 8Ć41 Removing the DriveĆBelt Pulley 8Ć42 Removing the Drive Roller 8Ć44 Reinstalling the Drive Roller 8Ć45 Removing... 9 Preventive Maintenance Moisture on Printer 9Ć2 Level of Printer Usage 9Ć2 Friction on Slider Rod 9Ć2 Noisy Carriage Wheel 9Ć2 Ink Spilling 9Ć3 Belt Swelling 9Ć3 Cleaning the Printer 9Ć4 General Cleaning 9Ć4 Cleaning the Drive Roller 9Ć4 vi Contents HP DesignJet 430, 450C and 455CA...
Service Manual
Page 9
...Ć3 Detecting the Lines and Media Edges 10Ć3 Line Sensor 10Ć3 Moving the Carriage 10Ć4 CarriageĆDrive Mechanics 10Ć4 Motor, Belt and Pulley 10Ć4 Carriage Guidance 10Ć4 Positional Feedback 10Ć4 Carriage PCA 10Ć4 Providing Ink 10Ć5 Print Cartridges 10Ć5 Distance...;232ĆC 10Ć8 Power Supply 10Ć8 Water Condensation 10Ć8 Memory Usage 10Ć9 Plot Orientation 10Ć9 Raster Image Processor 10Ć9 HP DesignJet 430, 450C and 455CA Printers Contents vii
...Ć3 Detecting the Lines and Media Edges 10Ć3 Line Sensor 10Ć3 Moving the Carriage 10Ć4 CarriageĆDrive Mechanics 10Ć4 Motor, Belt and Pulley 10Ć4 Carriage Guidance 10Ć4 Positional Feedback 10Ć4 Carriage PCA 10Ć4 Providing Ink 10Ć5 Print Cartridges 10Ć5 Distance...;232ĆC 10Ć8 Power Supply 10Ć8 Water Condensation 10Ć8 Memory Usage 10Ć9 Plot Orientation 10Ć9 Raster Image Processor 10Ć9 HP DesignJet 430, 450C and 455CA Printers Contents vii
Service Manual
Page 14
...Make sure that the trailing cable is positioned under the plastic tabs at the correct height. Otherwise the line sensor will think that the belt is correctly positioned on the YĆaxis motor. 3 Remove dust particles from the Back Beam and, if necessary, apply grease. 4 ... Replace the Carriage Assembly ' page 8Ć37. Perform the Carriage Axis Test ' page 4Ć10. Power OFF the Printer and switch it . 1-4 HP DesignJet 430, 450C and 455CA Printers Troubleshooting Remove dust particles from the Carriage bushings and from reaching the leftĆhand stop. What can I do if the ...
...Make sure that the trailing cable is positioned under the plastic tabs at the correct height. Otherwise the line sensor will think that the belt is correctly positioned on the YĆaxis motor. 3 Remove dust particles from the Back Beam and, if necessary, apply grease. 4 ... Replace the Carriage Assembly ' page 8Ć37. Perform the Carriage Axis Test ' page 4Ć10. Power OFF the Printer and switch it . 1-4 HP DesignJet 430, 450C and 455CA Printers Troubleshooting Remove dust particles from the Carriage bushings and from reaching the leftĆhand stop. What can I do if the ...
Service Manual
Page 29
...262;axis Shutdown. Possible causes: D Something is not working order. D Remove dirt from the pulley that could cause the belt to a media jam. Apply oil (Anderol 4068, HP part number: 6040Ć0858) to check for any binding due to slip. D At high temperatures, and if the ...the servo/encoder test to the carriage bushings. D Ensure that the belt and belt pulley are in the voltage between the motor contacts, and a shutdown of the motor driver may be binding. D The carriage touches the bail as it moves. System Error Codes HP DesignJet 430, 450C and 455CA Printers 2-9
...262;axis Shutdown. Possible causes: D Something is not working order. D Remove dirt from the pulley that could cause the belt to a media jam. Apply oil (Anderol 4068, HP part number: 6040Ć0858) to check for any binding due to slip. D At high temperatures, and if the ...the servo/encoder test to the carriage bushings. D Ensure that the belt and belt pulley are in the voltage between the motor contacts, and a shutdown of the motor driver may be binding. D The carriage touches the bail as it moves. System Error Codes HP DesignJet 430, 450C and 455CA Printers 2-9
Service Manual
Page 37
... test Sensors test, Modular test Carriage test, Modular test Electrical test, Power-on tests, Bench run Service Tests HP DesignJet 430, 450C and 455CA Printers 4-3 Service Tests Which Service Test to Perform Use the following table as a rough guide: Assembly/Feature Bail system... Carriage Carriage motor and drive system (including belt, pulley and slider rod) Cartridge identification Cartridge nozzles Communication between computer and Printer...
... test Sensors test, Modular test Carriage test, Modular test Electrical test, Power-on tests, Bench run Service Tests HP DesignJet 430, 450C and 455CA Printers 4-3 Service Tests Which Service Test to Perform Use the following table as a rough guide: Assembly/Feature Bail system... Carriage Carriage motor and drive system (including belt, pulley and slider rod) Cartridge identification Cartridge nozzles Communication between computer and Printer...
Service Manual
Page 45
...belt to determine exactly which component failed. Remove dirt from the slider rod and chassis beam. Apply oil (Anderol 4068, HP part number: 6040Ć0858) to the carriage bushings. 5 At high temperatures, and if the fan is not working order. Manually move the carriage along the carriage axis. Service Tests HP DesignJet 430, 450C... and 455CA Printers 4-11 Only replace one of the motor driver may be able to slip. 4 Remove dirt from the pulley...
...belt to determine exactly which component failed. Remove dirt from the slider rod and chassis beam. Apply oil (Anderol 4068, HP part number: 6040Ć0858) to the carriage bushings. 5 At high temperatures, and if the fan is not working order. Manually move the carriage along the carriage axis. Service Tests HP DesignJet 430, 450C... and 455CA Printers 4-11 Only replace one of the motor driver may be able to slip. 4 Remove dirt from the pulley...
Service Manual
Page 84
... can see an example of nozzles on the pulley is causing the belt to the carriage axis (YĆaxis). D Friction between nozzles and media. (Adjustment ' chapter 5.) D EncoderĆstrip slots are not perpendicular to slip. Figure 4 6-8 HP DesignJet 430, 450C and 455CA Printers Print Quality D Dirt on a cartridge are damaged or dirty. They appear when...
... can see an example of nozzles on the pulley is causing the belt to the carriage axis (YĆaxis). D Friction between nozzles and media. (Adjustment ' chapter 5.) D EncoderĆstrip slots are not perpendicular to slip. Figure 4 6-8 HP DesignJet 430, 450C and 455CA Printers Print Quality D Dirt on a cartridge are damaged or dirty. They appear when...
Service Manual
Page 110
...Ć60082 1 Carriage Belt (E/A0Ćsize) 6 C4699Ć60052 1 Trailing Cable Guide (D/A1Ćsize) C4700Ć60052 1 Trailing Cable Guide (E/A0Ćsize) 7 1400Ć1021 4 Trailing Cable Plastic Clip 8 C4713Ć60040 1 Cutter Assembly Ć C4701Ć40001 1 Cartridge Cover (DesignJet 430) 7-16 HP DesignJet 430, 450C and 455CA Printers Parts and Diagrams
...Ć60082 1 Carriage Belt (E/A0Ćsize) 6 C4699Ć60052 1 Trailing Cable Guide (D/A1Ćsize) C4700Ć60052 1 Trailing Cable Guide (E/A0Ćsize) 7 1400Ć1021 4 Trailing Cable Plastic Clip 8 C4713Ć60040 1 Cutter Assembly Ć C4701Ć40001 1 Cartridge Cover (DesignJet 430) 7-16 HP DesignJet 430, 450C and 455CA Printers Parts and Diagrams
Service Manual
Page 124
... Removing the Drive Belt 8Ć41 Removing the DriveĆBelt Pulley 8Ć42 Removing the Drive Roller 8Ć44 Reinstalling the Drive Roller 8Ć45 Removing the PinchĆArm Lift Mechanism 8Ć47 Removing the Overdrive Assembly 8Ć50 Removing the Entry Platen 8Ć52 8-2 HP DesignJet 430, 450C and 455CA Printers Removal and...
... Removing the Drive Belt 8Ć41 Removing the DriveĆBelt Pulley 8Ć42 Removing the Drive Roller 8Ć44 Reinstalling the Drive Roller 8Ć45 Removing the PinchĆArm Lift Mechanism 8Ć47 Removing the Overdrive Assembly 8Ć50 Removing the Entry Platen 8Ć52 8-2 HP DesignJet 430, 450C and 455CA Printers Removal and...
Service Manual
Page 140
...motor cable from the main PCA (connector MOT Y), and from the motor shaft. Press the carriage motor towards the left, and remove the belt from the clip at the back of the chassis beam. Slightly rotate the motor on its hinge until the indicated part of the black ... the motor out to break the black plastic tab on top very slightly downwards. If you need greater maneuverability of the Printer. 8-18 HP DesignJet 430, 450C and 455CA Printers Removal and Installation Remove the right bracket ' page 8Ć17. 2. In the following step, take care not to the right of the motor...
...motor cable from the main PCA (connector MOT Y), and from the motor shaft. Press the carriage motor towards the left, and remove the belt from the clip at the back of the chassis beam. Slightly rotate the motor on its hinge until the indicated part of the black ... the motor out to break the black plastic tab on top very slightly downwards. If you need greater maneuverability of the Printer. 8-18 HP DesignJet 430, 450C and 455CA Printers Removal and Installation Remove the right bracket ' page 8Ć17. 2. In the following step, take care not to the right of the motor...
Service Manual
Page 141
Also, make sure the belt is one spring on the motor assembly which fits onto the protruding plastic part on the grooves of the motor. Installation 1. Removal and Installation HP DesignJet 430, 450C and 455CA Printers 8-19 Position this part inside the chassis beam. The motor may be stiff. There is correctly positioned on top of the shaft.
Also, make sure the belt is one spring on the motor assembly which fits onto the protruding plastic part on the grooves of the motor. Installation 1. Removal and Installation HP DesignJet 430, 450C and 455CA Printers 8-19 Position this part inside the chassis beam. The motor may be stiff. There is correctly positioned on top of the shaft.
Service Manual
Page 159
Remove the right bracket ' 8Ć17. Removal and Installation HP DesignJet 430, 450C and 455CA Printers 8-37 Remove the encoder strip ' page 8Ć15. 2. If you need greater maneuverability of the motor, press the black plastic tab on top of the shaft. In the following step, take care not to break the black plastic tab on the top very slightly downwards. Press the carriage motor towards the left, and remove the belt from the motor shaft. B A Reassembling: Make sure the belt is correctly positioned on the grooves of the motor. 3. Removing the Carriage Assembly Removal 1.
Remove the right bracket ' 8Ć17. Removal and Installation HP DesignJet 430, 450C and 455CA Printers 8-37 Remove the encoder strip ' page 8Ć15. 2. If you need greater maneuverability of the motor, press the black plastic tab on top of the shaft. In the following step, take care not to break the black plastic tab on the top very slightly downwards. Press the carriage motor towards the left, and remove the belt from the motor shaft. B A Reassembling: Make sure the belt is correctly positioned on the grooves of the motor. 3. Removing the Carriage Assembly Removal 1.
Service Manual
Page 160
Release the belt from the pulley on the top of the Printer. 4. Release the two indicated clips on the left of the cartridge carriage by pulling them slightly outwards. 8-38 HP DesignJet 430, 450C and 455CA Printers Removal and Installation Reassembling: Make sure the belt is correctly positioned on its hinge out towards the back of the pulley. 6. Rotate the motor on the grooves of the Printer. 5.
Release the belt from the pulley on the top of the Printer. 4. Release the two indicated clips on the left of the cartridge carriage by pulling them slightly outwards. 8-38 HP DesignJet 430, 450C and 455CA Printers Removal and Installation Reassembling: Make sure the belt is correctly positioned on its hinge out towards the back of the pulley. 6. Rotate the motor on the grooves of the Printer. 5.
Service Manual
Page 162
10. Slide the carriage to Ćmedia distance ' page 5Ć5. Reassembling: Position the belt under the back extrusion of the carriage. Make sure that you correctly reconnect the trailing cable ' page 8Ć8. After reassembling, make sure that you check the carriageĆto the right, and remove it with the belt from the Printer. Calibration: After having reassembled the Printer, perform the black cartridgeĆalignment. (Details ' User's Guide.) 8-40 HP DesignJet 430, 450C and 455CA Printers Removal and Installation
10. Slide the carriage to Ćmedia distance ' page 5Ć5. Reassembling: Position the belt under the back extrusion of the carriage. Make sure that you correctly reconnect the trailing cable ' page 8Ć8. After reassembling, make sure that you check the carriageĆto the right, and remove it with the belt from the Printer. Calibration: After having reassembled the Printer, perform the black cartridgeĆalignment. (Details ' User's Guide.) 8-40 HP DesignJet 430, 450C and 455CA Printers Removal and Installation
Service Manual
Page 163
The horizontal lines on the carriage. Removing the Drive Belt Removal 1. Reassembling: Clip the belt to the carriage, using the same part of the carriage. Removal and Installation HP DesignJet 430, 450C and 455CA Printers 8-41 Release the belt from the clips on the underside of the belt as was originally used. Also, match the vertical lines on the belt with the vertical grooves on the belt face outwards. Remove the Carriage Assembly ' page 8Ć37. 2.
The horizontal lines on the carriage. Removing the Drive Belt Removal 1. Reassembling: Clip the belt to the carriage, using the same part of the carriage. Removal and Installation HP DesignJet 430, 450C and 455CA Printers 8-41 Release the belt from the clips on the underside of the belt as was originally used. Also, match the vertical lines on the belt with the vertical grooves on the belt face outwards. Remove the Carriage Assembly ' page 8Ć37. 2.
Service Manual
Page 164
... you need greater maneuverability of the motor, press the black plastic tab on top of the Printer, remove the belt from the motor shaft. On the left , and remove the belt from the pulley. 8-42 HP DesignJet 430, 450C and 455CA Printers Removal and Installation Remove the encoder strip ' page 8Ć15. Press the carriage motor towards...
... you need greater maneuverability of the motor, press the black plastic tab on top of the Printer, remove the belt from the motor shaft. On the left , and remove the belt from the pulley. 8-42 HP DesignJet 430, 450C and 455CA Printers Removal and Installation Remove the encoder strip ' page 8Ć15. Press the carriage motor towards...
Service Manual
Page 165
Removal and Installation HP DesignJet 430, 450C and 455CA Printers 8-43 Remove the pulley, shaft, and bushing from the Printer. Reassembling: Make sure the belt is correctly positioned on the pulley grooves. 4. Underneath the left side of the chassis beam, release the black plastic clip and push the pulley shaft upwards. 5.
Removal and Installation HP DesignJet 430, 450C and 455CA Printers 8-43 Remove the pulley, shaft, and bushing from the Printer. Reassembling: Make sure the belt is correctly positioned on the pulley grooves. 4. Underneath the left side of the chassis beam, release the black plastic clip and push the pulley shaft upwards. 5.
Service Manual
Page 179
...need to install them. Note that the value printed on the service configuration plot may greatly underestimate the amount of ink in the Printer's spittoon. (Details ' page 4Ć29.) To prevent ink spilling, replace both the spittoon and the inkĆseparator when ...the inkĆseparator. Belt Swelling To prevent new belts from swelling incorrectly, keep them in their bags with dissicant until you clear the EEROM or replace the electronics module, the factory spittoon value is almost full. Preventive Maintenance HP DesignJet 430, 450C and 455CA Printers 9-3 About 880 primes are...
...need to install them. Note that the value printed on the service configuration plot may greatly underestimate the amount of ink in the Printer's spittoon. (Details ' page 4Ć29.) To prevent ink spilling, replace both the spittoon and the inkĆseparator when ...the inkĆseparator. Belt Swelling To prevent new belts from swelling incorrectly, keep them in their bags with dissicant until you clear the EEROM or replace the electronics module, the factory spittoon value is almost full. Preventive Maintenance HP DesignJet 430, 450C and 455CA Printers 9-3 About 880 primes are...
Service Manual
Page 184
... carriage (YĆaxis) drive consists of the DesignJet 650C. D You can remove the belt without having to the main PCA through a long 60Ćconductor (2x30) trailing cable. Carriage Guidance The carriage moves along on the belt, eliminating the need for a color or a monochrome model, and behaves accordingly. 10-4 HP DesignJet 430, 450C and 455CA Printers Functional Overview
... carriage (YĆaxis) drive consists of the DesignJet 650C. D You can remove the belt without having to the main PCA through a long 60Ćconductor (2x30) trailing cable. Carriage Guidance The carriage moves along on the belt, eliminating the need for a color or a monochrome model, and behaves accordingly. 10-4 HP DesignJet 430, 450C and 455CA Printers Functional Overview
Service Manual
Page 198
... Cycle, Service Test, 4Ć8 Bail Mechanisms, part number, 7Ć18 Banding, test pattern, 6Ć12 baud rate, and parity, 10Ć8 bellows, primer, 10Ć6 belt, 4Ć3 error, 2Ć9, 4Ć11 moving the carriage, 10Ć4 removing, 8Ć41 Index-2 slipping, 6Ć8 swelling, 9Ć3 bench run, 4Ć18, 4Ć29 parameters..., 10Ć4 Carriage Assembly part number, 7Ć16 problem, 1Ć4 Carriage Axis, Service Test, 4Ć10, 4Ć12 carriageĆtoĆmedia distance, 6Ć8 HP DesignJet 430, 450C and 455CA Printers
... Cycle, Service Test, 4Ć8 Bail Mechanisms, part number, 7Ć18 Banding, test pattern, 6Ć12 baud rate, and parity, 10Ć8 bellows, primer, 10Ć6 belt, 4Ć3 error, 2Ć9, 4Ć11 moving the carriage, 10Ć4 removing, 8Ć41 Index-2 slipping, 6Ć8 swelling, 9Ć3 bench run, 4Ć18, 4Ć29 parameters..., 10Ć4 Carriage Assembly part number, 7Ć16 problem, 1Ć4 Carriage Axis, Service Test, 4Ć10, 4Ć12 carriageĆtoĆmedia distance, 6Ć8 HP DesignJet 430, 450C and 455CA Printers