
EDIT.
SHEET
DRAW. NO.
CUST.
TITLE
16
30
DESCRIPTION DESIG. DATE
FANUC PANEL i
Maintenance Manual
-83138E
5. Maintenance Supplies
5.1. Method of Exchanging a Battery
(1) Turn on PANEL i for 5 seconds or more, then turn off. Take off PANEL i from attached panel to work from
rear side.
(2) Pull out battery connector (BAT1), then remove the battery from the holder.
(3) Connect the cable, put the new battery in the holder.
(4) Mount PANEL i again.
(5) Turn on the power, then confirm that BIOS parameters have not been erased (confirm that error message is
not displayed).
The time from disconnecting the cable of old battery to connecting the
cable of new battery should be shorter than 5 minutes.
BIOS settings will be not erased when bellow procedures are done correctly.
But if following massage are displayed at power-on, BIOS settings may be erased.
“251: System CMOS checksum bad – Default configuration used.” & “Press <F2> to enter SETUP”
In this case default BIOS settings are loaded, then BIOS setting will start.
If BIOS settings were changed from default setting before this message is displayed, change as same settings.
Usually default settings are used.
Figure. Exchanging a Battery.
Battery Connector
(BAT1)
Battery
02B-0200-K102