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RESET
Chapter 4. OPERATION
Handling Precautions
• When the flow rate exceeds the upper limit of the measurement range,
the OVER indicator light, and goes out after the flow rate returns to
within the measurement range.
• The integrated flow rate factory setting is .
• The integrated flow rate indication returns to after 99999999 is
exceeded.
• The flow rate is integrated even if the flow rate is outside of the
measurement range. Regard integrated values as a means for grasping
the whole quantity of flow.
■
Resetting alarms
When a flow rate alarm detection condition is selected (an item from 1 to 5 in
function setup item
C-
; see page 19), an alarm is set.
To reset the alarm, press the
RESET
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 integrated flow rate is
displayed.
The integrated value becomes .
Handling Precautions
Holding down the
RESET
key for two seconds or more while an alarm is
occurring merely stops the alarm; it does not reset integrated values. In
this case, reset the alarm after the flow rate has returned to within the
preset alarm range, and then hold down the
RESET
key again for two seconds
or more.
13
