GV-AS400 Controller
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5.2.7 Fitting the Battery
GV-AS400 includes a cell button battery, providing power to GV-AS400 settings and real-
time clock circuitry. When the power in the battery becomes low, the message “Low Battery”
will appear on GV-ASKeypad. In this case, please replace the battery. All settings on GV-
AS400 will disappear about 10 hours after the battery stops working, and GV-AS400 will be
restored to default settings.
Battery
Figure 5-12
Note:
1. Make sure the plastic insulation film under the battery is removed.
2. It is recommended to replace the battery annually.
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