Notification That The Battery Needs To Be Replaced - Omron BU150R Instruction Manual

4 Maintenance and Inspection
4-2 Replacing the battery

4-2-1 Notification that the battery needs to be replaced

This Battery life counter function notifies you with LED display and beep sound when the
battery needs to be replaced.
The battery life is determined by the counter function. The battery life counter operates
while commercial power is supplied after shipment. (When the ambient temperature of the
battery is higher than 25°C, the value of the counter will be incremented at a faster pace.)
The lead battery used in the unit has a limited lifespan. The life varies depending on your
storage/use environment and backup frequency.
 The nearer the end of the life is, the more rapidly deterioration proceeds.
 Refer to the below-shown reference data " 10-3 Battery life " for the details about the life
of the battery.
 Even if battery is storage condition, deterioration proceeds. The higher the temperature i,
the shorter battery life.
Average ambient
temperature
40℃
30℃
25℃
66
■Guidelines for how often to check the battery
6-month check
For the first 1 years after
starting use
For the first 3 years after
starting use
For the first 4 years after
starting use
Notes
Monthly check
When 1 years or more have
passed after starting use
When 3 years or more have
passed after starting use
When 4 years or more have
passed after starting use
BU150R