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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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pinch assembly  
     
Switch off the product and remove the power cable.
   
    1. Remove the center cover
     
    2. Remove the cleanout assembly
     
    3. Remove the pick assembly
     
  4. Release the Out-of-Paper Sensor from the Pinch Assembly by pinching the tabs on either side.
     
    5. Release ALL the Pinch Springs from the Pinch Assembly.  
     
  6. Release the Out-of-Paper Sensor cable that is looped underneath the Pinch Assembly.
     
  7. Working from the rear, pull out the Pinch Assembly from the Printer.

     
After removing or replacing the Pinch Assembly, make sure that you perform the PRS Adjustment procedure.
     
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