System Errors - Denso BHT-904B User Manual

BHT-904B/BHT-914B

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
Using alkaline batteries
Using rechargeable batteries
164
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.
The date and time settings
screen displays, awaiting
entry.
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.
The calendar clock
integrated in the BHT has
stopped because:
- the battery was removed
for an extended time.
- the rechargeable battery
had not been charged over
a long period of time.
Countermeasure
Contact your system
administrator.
Replace or charge the
battery.
Replace or charge the
battery.
Set the current date and
time.(Refer to "Chapter 2
BHT Preparation" – "2.4
Initial Setup")