User Manual

127
12.2 Key Operation
Problem
Possible Cause
Solution
None of the set
values can be set.
Set value lock (Lock 1 or
Lock 4) is selected.
Release the lock in [Set value lock].
AT, ‘AT on startup’ or
Auto-reset is performing.
In the case of AT or ‘AT on startup’, cancel AT or
‘AT on startup’.
Please wait until auto-reset is finished.
(It takes approximately 4 minutes until auto-reset
is finished.)
Only SV and Alarm
value can be set.
Other settings are
impossible.
Set value lock (Lock 2 or
Lock 5) is selected.
Release the lock in [Set value lock].
The setting
indication does not
change in the input
range, and new
values are unable to
be set.
Scaling high or low limit value
may be set at the point where
the value does not change.
Set it to a suitable value.