System Errors - Denso BHT-300B User Manual

4.1 System Errors

If some error occurs when the power is turned on or during program execution, one of the following error
messages will appear on the LCD.
System Program error
Problem
A System Program error has occurred.
If this error occurs, the BHT beeps five times (for 0.1 second per
beep) and then turns itself off.
Solution
Contact your nearest dealer.
Low battery warning
Problem
When the BHT is switched on or off or during execution of a program
(System Mode or application), the battery output level has dropped
below a specified lower limit.
If low battery is detected, the BHT displays this message for
approx. 2 seconds and beeps three times (for 0.1 second per
beep). After that, it will resume previous regular operation.
Solution
The battery cartridge will need to be recharged before long.
Replace or recharge the battery cartridge. (For the charging
procedure, refer to Chapter 5, Section 5.5.)
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