26
Chapter 4. OPERATION
Resetting alarms
When a flow rate alarm detection condition is selected (an item from 1
to 5 in function setup item
C-02
; see page 30), an alarm is set.
To reset the alarm, press the
key.
The alarm indicator goes out, and the alarm output relay turns OFF.
Handling Precautions
•
Alarms are also reset by turning the power OFF.
•
The alarm recurs after the alarm occurrence wait time when the
flow rate exceeds the preset alarm value after the flow monitor is
re-energized.
Resetting the integrated flow rate
Hold the
key down for at least two seconds while the inte-
grated flow rate is displayed.
The integrated value becomes
0
.
Handling Precautions
•
Holding down the
key for two seconds or more while an
alarm is occurring merely stops the alarm; it does not reset inte-
grated values. In this case, reset the alarm after the flow rate has
returned to within the preset alarm range, and then hold down
the
key again for two seconds or more.
