Dell 2130cn Service Manual page 214

Step
Checking after replacing the TONER CARTRIDGE (C)
Replace the TONER CARTRIDGE (C), and check that the
lock key is in the lock position. (Refer to Removal 6/
12
Replacement 48.)
Does the error still occur when the power is turned OFF and
ON?
Checking after replacing the PHD ASSY
Replace the PHD ASSY. (Refer to Removal 4/Replacement
13 50.)
Does the error still occur when the power is turned OFF and
ON?
Checking after reseating the TRANSFER ASSY
Reseat the TRANSFER ASSY.
14
Does the error still occur when the power is turned OFF and
ON?
Check
1 - 188
Chapter 1 Troubleshooting
Remedy
Yes
Go to step 13. End of work.
Go to step 14. End of work.
Replace the CTD
(ADC) Sensor or
TRANSFER
End of work.
ASSY. (Refer to
Removal 21/
Replacement 33.)
No