Dell 2135cn Service Manual page 411

Step
Checking the PHD UNIT for connection
Remove the PHD UNIT.
Are five HV terminals on the PHD UNIT, and five springs on
the frame (PL4.1.10 and PL4.1.15 to 18) dirty and/or
deformed?
7
Checking after reseating the PHD UNIT
8 Reseat the PHD UNIT.
Is the image printed correctly?
Checking after reseating the FUSER ASSY
Warning: Start the operation after the FUSER ASSY has
9 cooled down.
Reseat the FUSER ASSY.
Is the image printed correctly?
Checking after reseating the PWBA MCU
10 Reseat the PWBA MCU.
Is the image printed correctly?
Checking after reseating the PWBA CONT AIO
11 Reseat the PWBA CONT AIO.
Is the image printed correctly?
Checking after reseating the TRANSFER ASSY
12 Reseat the TRANSFER ASSY.
Is the image printed correctly?
Checking after reseating the PWBA HVPS
13 Reseat the PWBA HVPS.
Is the image printed correctly?
Version 1 2008.02.01
Check
1 - 383
Chapter 1 Troubleshooting
Remedy
Yes
Clean and/or
replace the PHD
Go to step 8.
UNIT or
SPRING(s).
End of work. Go to step 9.
End of work. Go to step 10.
End of work. Go to step 11.
End of work. Go to step 12.
End of work. Go to step 13.
End of work. Go to step 14.
No