Denso BHT-604Q User Manual page 162

BHT-604Q
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
150
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 this error occurs, 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.