8.4.5 Replacement Of Backup Battery - JRC JMA-5312-6 Instruction Manual

8.4.5 Replacement of Backup Battery

Caution: Replacement of backup battery must be made by specialized service personnel.
For details, refer to Service Manual.
A coin-cell battery maintains radar system configuration, date, and time information while power off
condition. radar system configuration is saving to non-volatile memory at fixed intervals.
About the Battery Alarm
If Battery Low is appeared at the lower-right of the display when start up the radar system, the battery
has not enough time left to live. We recommend to replace the battery.
If Battery Dead is appeared at the lower-right of the display when start up the radar system, the battery
has no time left to live. There is a necessary to replace the battery. In This condition, this radar system
is restored configuration information from flash memory and normal operation is available. However,
you turned of the radar system before saving to flash memory, the configuration information is maybe lost.
In this case, you must setup the configuration again.
If No Battery is appeared at the lower-right of the display when start up the radar system, the battery
has not inserted. There is a necessary to insert the battery.
Note: About disposal of used battery, refer to Section 10.2.
How to Replacement of Backup Battery
1. Remove the Coin-Cell Battery from the Holder
Be careful, don't break holder.
3. Fix the Coin-Cell Battery in the Holder
Turn up + surface.
Battery type : CR2032
8.4 Replacement of Major Parts
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