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4-30
4
Service Procedures
T
O
REPLACE
THE
MOTHERBOARD
BATTERY
1.
Locate the battery on the motherboard at BT1 (key location 18 in Figure 4-14 on
page 4-21).
2.
Carefully lift up the clip that holds the battery.
Use caution when lifting up the clip; excessive force could cause the clip to lose its
tension.
F
IGURE
4-19
Motherboard battery
3.
Pull the battery out of its socket and release the clip.
4.
To insert a new battery, slide the battery into the socket under the clip with the positive
(+) side facing up.
Make sure the clip holds the battery securely in the socket.
5.
Reassemble the Print Controller X4(AR-PE1) and verify its functionality as described on
page 4-11.
N
OTE
:
When you power on the Print Controller X4(AR-PE1), let the Start-up
diagnostics complete, then power off and on again to reinitialize the realtime clock.
6.
Reassemble the Print Controller X4(AR-PE1) and verify its functionality (see “Restoring
Print Controller X4(AR-PE1) functionality after service” on page 4-11).
7.
Configure the time and date in Setup.
Clip
Battery
Socket
+