Replacing the Battery Backup
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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.
" If the duplex option is
installed, remove it.
2 Using a screwdriver or a coin,
remove the screw on the back of
the printer.