Phaser 6128MFP Service Manual 4-27
General Troubleshooting
DO-5, DO-6, DO-7 Sub Motor
DO-a Color Mode Switching Solenoid
DO-b, DO-c Feed Roller (half, full rotation)
DO-1e, DO-1f Fan (high, low speed)
DO-21, DO-23, DO-25,
DO-27
Toner Motors (Y,M,C,K)
DO-29 Registration Clutch
DO-2f Feed Solenoid
DO-3d K Drum Erase Lamp
DO-3f C, M, Y Drum Erase Lamps
NVM Settings Edits, saves, loads, and prints NVM information.
Edit NVM
■ Ad0000=00000000*
■ Please wait
Displays current NVM values. Use
this function to edit NVM
information.
Save NVM to
ESS
Save NVM
■ Save NVM MCU ->
ESS OK?
■ Saved
■ Please wait
Saves MCU NVM to the Controller
Board.
Load NVM
from ESS
■ Load NVM MCU ->
ESS OK?
■ Processing
■ Loaded
■ Please wait
Loads MCU NVM from the Controller
Board into the replacement MCU
Board.
Print NVM Info
■ Processing
■ Please wait
Prints NVRAM information saved in
the Controller.
Print Info Provides printer configurations and settings information.
Info Page
■ Ready
■ Processing
Prints the software version of the
printer controller. Use this function
to verify the printer configuration.
The Configuration Page contains:
■ Engine installation unit
information
■ Standard Tray
■ Optional Tray (displaying version)
■ Optional Duplex Unit (displaying
version)
■ Engine ROM Revision No.
■ MCU NVM Revision No.
Test Control Panel Display Test Description
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