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4.5.2 Motherboard Battery
The battery on the motherboard is located at BT1. The battery provides support for the
realtime clock chip on the motherboard. To replace it, use a 3V manganese dioxide lithium
coin cell battery (Panasonic CR2032 or equivalent).
There is danger of explosion if the battery is replaced with the incorrect
type. Replace only with the same type recommended by the manufacturer.
Dispose of used batteries according to the manufacturer's instructions.
Es besteht Explosionsgefahr, wenn die Batterie durch eine Batterie falschen
Typs ersetzt wird. Als Ersatz dürfen nur vom Hersteller empfohlene
Batterien gleichen oder ähnlichen Typs verwendet werden.Verbrauchte
Batterien müssen entsprechend den Anweisungen des Herstellers entsorgt
werden.
Il y a risque d'explosion si la pile est remplacée par un modèle qui ne
convient pas. Remplacez-la uniquement par le modèle recommandé par le
constructeur.
Débarrassez-vous des piles usées conformément aux instructions du
constructeur.
a. To Replace the Motherboard Battery
1. Locate the battery on the motherboard.
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 ten-
sion.
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. If you removed the front panel, reattach it (see "To replace the front panel" on page 4-7).
6. Reassemble the iR-M1 and verify its functionality as described on page 4-11.
When you power on the iR-M1, let the Start-up diagnostics complete, then
power off and on again to reinitialize the realtime clock.
Memo
COPYRIGHT © 2001 CANON INC.
+
F04-405-02 Motherboard battery
2000 2000 2000 2000
NM-PDL REV.0 JULY 2001
CHAPTER 4 DISASSEMBLY/ASSEMBLY
Clip
Battery
Socket
4-21
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Troubleshooting
