Omron K3HB - Page 130

Troubleshooting
7.2 Countermeasures
7-3
7.2 Countermeasures
Symptoms Inspection details Countermeasure
Forced-zero is not executed
when the U[UP] Key is pressed.
Is forced-zero protect enabled? Enable forced-zero protect in
the protect level.
The display remains on "-----"
after the power is turned ON.
Is the "startup compensation
timer" parameter set value too
long?
Change this parameter setting
to an appropriate value.
The K3HB-S can have startup
compensation for up to 99.9 s.
Is the HOLD input still ON? 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.
The comparative output does
not turn OFF even if the
measurement value returns to
the normal range.
Is the "hysteresis" parameter
setting too large?
Change the setting for this
parameter to an appropriate
value.
Cannot move to the advanced
functions.
Is the operation protected? Refer to Moving between
Levels: Moving to Advanced-
function Setting Level in Section
5 Knowledge Required for
Setting Parameters for
information on how to clear
protection.
→ P.5-2