Dell 2135cn Service Manual page 394

Step
Does the Toner Dispenser Motor function normally?
18 Checked by [Digital Output]-[DO-21(Y)/23(M)/25(C)/27(K)]
of [IOT Diag] in [Printer Diag] of diagnosis.
19 Is the image printed correctly?
Checking after reseating the PWBA MCU
20 Reseat the PWBA MCU.
Is the image printed correctly?
Checking after reseating the PWBA CONT AIO
21 Reseat the PWBA CONT AIO.
Is the image printed correctly?
Checking after reseating the TRANSFER ASSY
22 Reseat the TRANSFER ASSY.
Is the image printed correctly?
Checking after replacing the TRANSFER ASSY
Replace the TRANSFER ASSY. (Refer to Removal 48/
23
Replacement 12.)
Is the image printed correctly?
Checking after replacing the PHD UNIT
Replace the PHD UNIT. (Refer to Removal 3/Replacement
24
57)
Is the image printed correctly?
Checking after reseating the PWBA HVPS
25 Reseat the PWBA HVPS.
Is the image printed correctly?
Checking after replacing the FRAME ASSY MOT
Replace the FRAME ASSY MOT. (Refer to Removal 43/
26
Replacement 17.)
Is the image printed correctly?
Checking after replacing the ROS ASSY
Replace the ROS ASSY. (Refer to Removal 44/
27
Replacement 16.)
Is the image printed correctly?
Version 2 2008.03.31
Check
1 - 366
Chapter 1 Troubleshooting
Remedy
Yes
Replace the
MOTOR ASSY
DISP (Y, M, C or
Go to step 20. K) (refer to
Removal 43/
Replacement 17),
then go to step 19.
Replace the
PWBA MCU.
End of work. (Refer to Removal
31/ Replacement
29.)
End of work. Go to step 21.
End of work. Go to step 22.
End of work. Go to step 23.
End of work. Go to step 24.
End of work. Go to step 25.
End of work. Go to step 26.
End of work. Go to step 27.
Replace the
PWBA CONT
End of work.
AIO. (Removal 24/
Replacement 36.)
No