Dell 2135cn Service Manual page 423

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?
11
Checking after reseating the PHD UNIT
12 Reseat the PHD UNIT.
Is the image printed correctly?
Checking after reseating TONER CARTRIDGEs (Y/M/C/K)
Reseat the TONER CARTRIDGEs (Y/M/C/K), and check
13
that their lock keys are in the lock positions.
Is the image printed correctly?
Checking after reseating the FUSER ASSY
Warning: Start the operation after the FUSER ASSY has
cooled down.
14
Reseat the FUSER ASSY and initialize the Fuser Life
Counter using the diagnosis.
Is the image printed correctly?
Checking after reseating the PWBA MCU
15 Reseat the PWBA MCU.
Is the image printed correctly?
Checking after reseating the PWBA CONT AIO
16 Reseat the PWBA CONT AIO.
Is the image printed correctly?
Checking after reseating the TRANSFER ASSY
17 Reseat the TRANSFER ASSY.
Is the image printed correctly?
Checking after reseating the PWBA HVPS
18 Reseat the PWBA HVPS.
Is the image printed correctly?
Version 1 2008.02.01
Check
1 - 395
Chapter 1 Troubleshooting
Remedy
Yes
Clean and/or
replace the PHD
Go to step 12.
UNIT or
SPRING(s).
End of work. Go to step 13.
End of work. Go to step 14.
End of work. Go to step 15.
End of work. Go to step 16.
End of work. Go to step 17.
End of work. Go to step 18.
End of work. Go to step 19.
No