Countermeasures - Omron K3HB-C User Manual

6.2 Countermeasures

Symptoms
The display remains on "-----"
after the power is turned ON.
The comparative output does
not turn OFF even if the
measurement value returns to
the normal range.
Cannot move to the advanced
function setting level.
Inspection details
Is the "startup compensation
timer" setting too long?
Is the HOLD input still ON?
Is the RESET input still ON?
Is the hysteresis setting too
large?
Is the Output Refresh Stop set?
Is the operation protected?
6.2 Countermeasures
Countermeasure
The "startup compensation
timer" can be set up to 99.9 s.
Change the setting to an
appropriate value.
Turn OFF the HOLD input.
If the HOLD input remains ON
and the power is turned ON, the
display remains on "-----"
while the HOLD input remains
ON.
Turn OFF the RESET input.
Change the setting to an
appropriate value.
Turn OFF the Output Refresh
Stop.
Refer to Advanced Function
Setting Level for information on
how to clear protection. P.5-4
6-3