select printer | 90/120/130 series disassembly | disassembly instructions
hp designjet 90/120 and 130 series printers
» disassembly instructions
 
» disassembly instructions
» 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 (120/120nr)
» carriage (90/90r/ 130/130nr)
» carriage belt
» starwheel assembly
» print platen assembly
» ramp motor assembly
» spittoon
» pivot assembly
» feed roller assembly
» pick assembly
» inner paper guide
» OOPS sensor
» paper-axis motor
» bypass platen
» bypass platen actuator (90/90r/130/130nr)
» send feedback or
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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. Release the Plastic Cover protecting the Electronics Module.
     
  4. Disconnect ALL the cables from the Main PCA.
     
  5. Remove 3 T-10 screws that secure the Electronics Module and the Power Supply Unit to the Printer.
     
  6. Remove the Plastic Cover from the Printer.
     
  7. Remove 1 T-10 screw that secures the Electronics Module.
     
  8. Release the plastic sheet that secures the Trailing Cable to the back of the Electronics Module.
     
  9. Slide out the Electronics Module and the Power Supply Unit (as one assembly) to the right.
     
  10. Slide the Power Supply Unit upwards to release it from the Electronics Module.
     
  11. Remove the Electronics Module from the Printer.
     
Check if cable ties need to be cut before separating the PSU and EM.

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