System Errors - Denso BHT-500B User Manual

BHT-500B

7.1 System Errors

The error messages that display on the screen and the causes and countermeasures to be taken if an error occurs
when the power is turned ON or while running a program are shown below.
Message
172
BHT Response
If this error occurs, the BHT
beeps five times and then
turns itself off.
If low battery is detected,
the BHT beeps three times.
After that, it will resume
previous regular operation.
If lower battery is detected,
the BHT beeps five times
and then turns itself off.
Depending upon the
battery level, the beeper
may not sound five times.
Cause
A System Program error has
occurred.
The battery output level has
dropped below a specified
lower limit.
The battery output level has
lowered so that the BHT no
longer operates.
Countermeasure
Contact your system
administrator.
Replace or recharge the
battery cartridge.
Replace or recharge the
battery cartridge.