Replacing The Internal Battery - Pro-face PS-3710A Series Hardware Manual

4.6 Replacing the Internal Battery

The PS-A unit has an internal battery for backup of internal clock data.
There is a danger of explosion if the PS-A unit's battery is incorrectly replaced. This battery
should be replaced with equivalent type recommended by Pro-face.
Prior to replacing the battery, be sure to turn OFF the PS-A 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-A unit. This may cause product failure.
Dispose of used batteries according to the battery manufacturer's instructions.
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.
• When the battery is replaced, some of the BIOS settings are initialized. Configure
the BIOS settings again after replacing the battery.
Chapter 4 Maintenance
Service Life
5 years
4-13