Dell 2135cn Service Manual page 397

Step
Checking after reseating the PHD UNIT
16 Reseat the PHD UNIT.
Is the image printed correctly?
Checking the Toner Dispenser Motors for function
Does the Toner Dispenser Motors function normally?
17
Checked by [Digital Output]-[DO-21(Y)/23(M)/25(C)/27(K)]
of [IOT Diag] in [Printer Diag] of diagnosis.
Checking the connector for connection
Check the connectors between the PWBA MCU and TNR
(Y/M/C/K) MOT (MOTOR ASSY DISP).
Are P/J18, P/J19, P/J181, P/J182, P/J191 and P/J192
connected correctly?
18
19 Is the image printed correctly?
Checking the HARN ASSY TNR MOT for continuity
Disconnect J18 and J19 from the PWBA MCU.
Disconnect J181, J182, J191 and J192 from the TNR (Y/M/
20
C/K) MOT.
Is each cable of J18 <=> J181 and J182 continuous?
Is each cable of J19 <=> J191 and J192 continuous?
Checking the power to TNR (Y/M/C/K) MOT (MOTOR
ASSY DISP)
Disconnect J18 and J19 from the PWBA MCU.
21 Is the voltage across P18-3pin, P18-8pin, P19-4pin and
P19-9pin <= > ground on PWBA MCU, about +24 VDC
when the interlock switch (HARN ASSY INTERLOCK) is
pushed.
Checking the ROS ASSY for connection
Check the connections between the ROS ASSY and PWBA
MCU.
Are P/J40, P/J 41, P/J411 and P/J 412 connected correctly?
22
23 Is the image printed correctly?
Checking after reseating the PWBA MCU
24 Reseat the PWBA MCU.
Is the image printed correctly?
Checking after reseating the PWBA CONT AIO
25 Reseat the PWBA CONT AIO.
Is the image printed correctly?
Version 3 2008.06.13
Check
1 - 369
Chapter 1 Troubleshooting
Remedy
Yes
End of work. Go to step 17.
Go to step 22. Go to step 18.
Reconnect the
connector(s) P/
J18, P/J19, P/
Go to step 20. J181, P/J182, P/
J191 and/or P/
J192 surly, then
go to step 19.
End of work. Go to step 20.
Replace the
Go to step 21. HARN ASSY TNR
MOT.
Replace the
MOTOR ASSY Replace the
DISP or FRAME PWBA MCU.
ASSY MOT. (Refer to Removal
(Refer to Removal 31/ Replacement
43/ Replacement 29.)
17.)
Reconnect the
connector(s) P/
J40, P/J41, P/J411
Go to step 24.
and/or P/J412
surely, then 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.
No