Dell 3115cn Service Manual page 288

END
Version 1 2006.11.21
D
Checking the after replacing the
toner cartridge
Replace the toner cartridge.
Yes
Is the image printed
correctly?
Checking after replacing the
ROS ASSY
Replace the ROS ASSY.
Yes
END
No
No
Is the image printed
correctly?
Replace the PWBA ESS.
(Removal 61/Replacement 61)
If not, replace the PWBA MCU.
(Removal 67/Replacement 55)
Chapter 1 Troubleshooting