horiba APOA-370, Operation Manual

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8 TROUBLESHOOTING
82
8.2 Alarm List
Q
POWR: Power ON
The power is turned ON.
This shows an operating status. No remedial action is required.
Q
MNT: Maintenance
The maintenance switch is turned ON via the MAINTENANCE screen. Otherwise, the
maintenance contact is turned ON with an external signal.
This shows an operating status. No remedial action is required.
Q
AIC: AIC
The automatic calibration sequence is in progress.
This shows an operating status. No remedial action is required.
Q
LINE: Line
The measurement line is set to other than MEAS.
Otherwise, it is in the middle of the WAIT time for MEAS., which is specified in the AIC
sequence, after line switching from ZERO or SPAN to MEAS.
This shows an operating status. No remedial action is required.
Q
BATT: Battery
The voltage of the battery for memory backup has decreased.
Note
For replacing parts, contact us.
Q
CAL: Calibration
Calibration is executed.
This shows an operating status. No remedial action is required.
Q
TELE: Telemeter failure
A telemeter error has occurred.
The telemeter input is OPEN only if a telemeter is connected.
Possible cause Remedial action Reference
The battery reaches the end of its
service life (about 3 years).
Replace the battery.
If the settings return to the default value after the battery
has been replaced, set the current time and AIC start
time again.
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Possible cause Remedial action Reference
No closed contact signal is
received from the telemeter. z
Check the telemeter.
z
Check the wiring.
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