Xerox Phaser 6121MFP Service Manual page 293

Functional Tests
Phaser 6121MFP Service Manual
Main RAM Size
Function
Displays the size of the main memory.
Use
When checking the memory size.
Serial No.
Function
Displays the serial number of the printer engine.
BB CPLD Version
Function
Displays the version of the BB CPLD firmware.
Paper Feed Test
Function
To check the paper feeding in the paper take-up/transport sections without
printing on the paper.
Use
When a paper misfeed occurs.
Procedure
1. Select the paper tray.
2. Press OK to begin testing paper feeding.
3. Press Stop to stop testing paper feeding.
Note
Do not use this procedure when warming up the printer.
Adjustments and Calibrations
6-31