Konica Minolta magicolor 7450 grafx - Manual (Page 153)

Replacing Consumables 139
8
Close the front cover.
"
If the waste toner bottle is
not fully inserted, the
front cover cannot be
closed.
Replacing the Backup Battery
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.
"
Only CR2032 3V Lithium coin battery can be used.
Note
It’s very important to protect the printer controller board and any
associated circuit boards from electrostatic damage. Before performing
this procedure, review the antistatic caution on page 203. In addition,
always handle circuit boards by the edges only.
1
Turn off the printer and discon-
nect the power cord and inter-
face cables.