A-22 Phaser 5500 Printer Service Manual
Controller NVRAM Access Menu
This menu allows you to reset the PostScript NVRAM locations to factory defaults.
Engine Logic Board Replacement Menu
These commands transfer the contents of a defected Engine Logic Board’s NVRAM
to the Image Processor Board and return it to the new Engine Logic board after
installation.
The following provides instructions for using these utilities during an Engine Logic
Board replacement.
Transfer Gate
Solenoid (Path Out)
Activate the Transfer Gate Solenoid moving the Transfer Gate to
direct paper to the Stacker Upper Tray.
Transfer Gate
Solenoid (Path In)
Activate the Transfer Gate Solenoid moving the Transfer Gate to
direct paper to the Stacker Lower Tray.
Sub Paddle Solenoid Activate the Sub Paddle Solenoid.
Set Clamp Clutch Energize the Finisher Set Clamp Clutch.
Controller NVRAM Utilities
Utility Action / Requirement
Reset PostScript NVM Resets the PS NVRAM. You are prompted to confirm your decision
to perform a reset operation.
Factory Reset
NVRAM
Reset NVRAM to factory defaults. This utility is password protected.
The password to access the reset functions is 4370. Use the Front
Panel buttons to enter the password. After you enter the password,
you are prompted to confirm your decision to perform a reset.
Engine Logic Board Replacement Utilities
Utility Action / Requirement
Save from Engine
Board
Saves the NVRAM contents of the Engine Logic Board to a
reserved area of NVRAm on the Image Processor Board.
Restore to Engine
Board
Writes the Engine Logic Board NVRAM data to the replacement
board from the NVRAM of the Image Processor Board.
Finisher Solenoid/Clutch Tests (Continued)
Test Action / Requirement
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