Pro-face PS-3600G Series User Manual page 109

PS-3600G Series User Manual
7.5 Replacing the Backup Battery
The PS-G unit has an internal battery for backup of internal clock data.
There is a danger of explosion if the PS-G unit's backup battery is incorrectly replaced. This
battery should be replaced only with same or equivalent type recommended by Pro-face.
Prior to replacing the battery, be sure to turn OFF the PS-G unit's power.
Be careful not to cause a short-circuit.
Do NOT to touch any internal parts except the battery and the battery holder.
During the replacement, be extremely careful not to drop the battery onto the PC board
inside the PS-G unit. This may cause product failure.
Dispose of used batteries according to the battery manufacturer's instructions.
Battery Replacement Procedure
(1) Be sure to confirm that power is not supplied to the PS-G unit. Remove the backup battery cover.
7-10
Compatible Battery
Lithium Battery CR2032
(Hitachi Maxell, Ltd.)
• The expected battery service life is 5 years, however the battery may die before
then. It is strongly recommended that you replace the battery regularly.
Service Life
5 years
Backup Battery Cover