JMA-9100 Instruction Manual > 8.COUNTERMEASURE FOR TROUBLE ... > 8.4 REPLACEMENT OF MAJOR PARTS
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8.4.5 Replacement of Backup Battery
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.
8.4.5.1 About the Battery Alarm
If 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 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.
8.4.5.2 How to Replacement of Backup Battery
[Required tools]
•
A flat tip screwdriver for 6 mm screws
•
A Phillips screwdriver for 4 mm screws
•
A flat tip nonconductive screwdriver for 3 mm screws
Replacement of backup battery must be made by specialized
service personnel.
For details, refer to Service Manual.
About disposal of used battery, refer to Section 10.2.
Battery Low
Battery Dead
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