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? Set the forced-zero protect to
OFF (Enable) in the protect
level.
The display remains on “-----”
after the power is turned ON.
Is the “startup compensation
timer” setting too long?
The “startup compensation
timer” can be set up to 99.9 s.
Change the setting to an
appropriate value.
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.
Is the RESET input still ON? Turn OFF the RESET input.
The comparative output does not
turn OFF even if the
measurement value returns to
the normal range.
Is the hysteresis setting too
large?
Change the setting to an
appropriate value.
Is the “output refresh stop” set? Turn OFF the “output refresh
stop.”
Cannot move to the advanced
functions.
Is the operation protected? Refer to Advanced Function
Setting Level for information on
how to clear protection.
→ P. 5 - 5
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