Other information:
Inspection
1.
Press the MODE switch more than 4 times within 2 seconds while pressing
the OFF switch.
Display
Fail description
00
Normal
50 ...
Inspection
Battery Voltage and Status
Check the battery voltage and status using the battery tester.
Battery Terminal
1.
Move back and forth to check that the battery terminals (A) are loose
or corroded.If the terminals are corroded, clean them.
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