Replacing The Battery Backup - Xerox Phaser 6120 Reference Manual

Replacing the Battery Backup

If the backup battery is dead, the printer's date and time cannot be retained.
Follow the procedure described below to replace the backup battery.
Note:
It's very important to protect the printer controller board and any
associated circuit boards from electrostatic damage. In addition, always
handle circuit boards by the edges only.
1 Turn off the printer and
disconnect the power cord and
interface cables.
2 Using a screwdriver or a coin,
remove the screw on the back of
the printer.
Replacing the Battery Backup
If the duplex option is
installed, remove it.
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