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hp designjet scanner series
» disassembly instructions
  » disassembly instructions
» introduction
» top cover
» guide plate
» left cover
» right cover
» rear cover
» top profile
» glass plate
» entry roller shield
» exit roller shield
» camera board
» camera motor
» camera lens
» power supply unit
» driver board
» fan
» main electronics board
» smart card reader
» interface board card
» interface board
» stepper motor
» fluorescent lamp
» rollers
» media detector wires
» media sensors
» belt
» bottom cover
» mirror chassis
» lamp sensor
» reflector assembly
» stitching wire
» white background assembly
» thickness sensor
» part number selector
» exploded views
» service manual
» general information
» send feedback or
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rollers
Switch the printer, scanner and the PC OFF, and disconnect them from the power source prior to performing any maintenance.
1. Remove the » Top Cover
2. Remove the » Guide Plate
3. Remove the » Glass Plate
4. Remove the » Left Cover
5. Remove the » Entry Roller Shield
6. Remove the » Exit Roller Shield
7. Remove 3 screws from the Guide Plate Sensor Support.
8. Remove the Guide Plate Sensor Support.
9. Loosen 2 screws from the Tension Bracket.
10. Lower the Tension Bracket to release the Belt.
11. Loosen the Allen screws from the Roller Gears on the left side of the scanner.
12. Remove the Roller Gears taking care not to lose the metal wedges.
13. Remove 2 screws from the Roller Mount Bushing on the left side of the scanner.
14. Remove the Roller Mount Bushing.
15. Remove 2 screws from the Roller Mount Bushing on the right side of the scanner.
16. Remove the Roller Mount Bushing.
17. Remove 4 screws from the Roller Clamp that secures the Roller.
The Roller Clamps for the Entry and Exit Rollers must not be interchanged, so please mark the top Roller Clamp before removing.
18. Remove the Roller Clamp.
19. Slide the Roller towards the pulley end to pull it out of the bearing at the opposite end. Hold onto the center of the Roller and flex it slightly to allow the Roller to pass the bearings of the Media Detector Wires. Raise the Media Detector Wires to the upright position and lift out the Roller.
When removing the Roller, note the number of washers on the end of the shaft so that they can be replaced later.
© 1994-2006 Hewlett-Packard Company