User Manual

50
Troubleshooting
Message
BHT Response
Cause
Countermeasure
The beeper sounds 5
times (each beep lasts
for 0.1 seconds) and
then the power turns
OFF. Depending on
the battery
consumption status,
the beeper may not
sound 5 times.
The battery voltage
has dropped to a
level that prevents
BHT operation when
turning the BHT ON,
OFF or while running
a program (System
mode or application).
Replace or charge
the battery cartridge.
The back-up
battery discharge
count has exceeded
the specified number
of times and the
battery power level
has dropped below
the stipulated level.
Replace the back-up
battery.
Refer to the User’s
Manual for details of
the replacement
method.
Troubleshooting Guide