45 Communications Gateway User Guide
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Introduction Before You Begin Installation & Configuration FAQ
Troubleshooting
Glossary License
Replacing the Battery
When the battery light on the Top and Front Panel does any of the following, replace
the battery:
■ Flashes yellow — the battery is low
■ Flashes red — the battery has failed
■ Lights solid red — the battery is missing
Caution
To replace the battery:
1Unplug the power cord from the AC wall outlet to turn off AC power.
2On the Battery Compartment cover, push in on the tabs, as shown by arrows 1 at
left.
3Carefully remove the battery compartment cover by lifting up about 2to 3 cm
(1 inch) and then pulling straight out. To avoid damaging the cover, be sure you
rotate it only slightly (arrow 2) before pulling it out (arrow 3).
Replacing the battery with an incorrect type can cause an explosion. Use
a CSB GP 1222 F2 12V 2.2 Ah battery only. For information about
obtaining a spare battery, contact your service provide r.
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