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hp designjet 10ps, 20ps, 30, 30n and 50ps printers
» disassembly instructions
  » disassembly instructions
» front cover
» center cover
» right end cover
» left end cover
» ink supply station
» electronics module
» power supply unit
» service station
» front panel
» encoder strip
» carriage motor
» cleanout assembly
» ink supply tubes
» carriage assembly
» carriage belt
» starwheel assembly
» ramp motor assembly
» output separator
» output mechanism assembly
» paper-axis motor drive assembly
» pick assembly
» feed roller assembly
» pinch assembly
» lower paper guide
» inner paper guide
» disassembly videos
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electronics module
  
 
     
Switch off the product and remove the power cable.
   
    1. Remove the center cover
     
    2. Remove the right end cover
         
  3. Disconnect ALL the cables from the Main PCA.
     
  4. Remove 4 T-10 screws that secure the Electronics Module and the Power Supply Unit to the Printer.

     
  5. Release the Trailing Cable from the rear of the Electronics Module.
     
  6. Slide out the Electronics Module and the Power Supply Unit (as one assembly) from the Printer.
     
  7. Slide the Power Supply Unit upwards to release it from the Electronics Module.
     
  8. Remove the Electronics Module from the Printer.
     
If you replace the Electronics Module with a new one, make sure that you perform the Accuracy Calibration
     
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