System Errors - Denso BHT-100B 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 indication—Level 1
■ Problem
When the power is turned on or off or during ex-
ecution of program (System Mode or application),
the battery output level has dropped below a
specified lower level 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 recharge or replacement time will
come soon.
If the BHT is loaded with the rechargeable battery
cartridge, replace or charge it. (For the charging
procedure, refer to Chapter 5, Section 5.5.)
If the BHT is loaded with the dry battery cartridge,
replace the dry cells.
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Chapter 4. Error Messages