Table R — Problems Not Reported by System
LCD Shows
Problem Description
What To Do
No LCD display even when the
Alpha FXM is powered on
The LCD may not function below
-15ºC. This does not affect the
normal operation of the Alpha
FXM.
Bring the operating temperature
above -15ºC and the LCD display
will gradually resume operation.
Date and time reset to 00:01:00
and 00:00:00
The backup lithium coin battery
may need to be replaced. This is
possible if the Alpha FXM has
been in storage or switched off for
a prolonged period.
The average operating life of the
lithium coin battery is about 5
years.
Replace the lithium coin battery.
Caution
:
This must be performed
by a qualified service personnel.
Dispose
of
used
batteries
according to your local laws and
jurisdictions.
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