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10. Troubleshooting
10.1 Indication
Problem
Possible Cause
Solution
Multi-Display A or B
flashes
or
when it indicates
an input value.
The sensor may be
disconnected.
Replace with a new sensor.
Check whether the sensor
is securely mounted to the
input terminals of this
instrument.
Connect the sensor terminals
to the instrument input
terminals securely.
Check the input signal
source.
Ensure that the input signal
source works normally.
Multi-Display A or B is
irregular or unstable
when it indicates an input
value.
Check whether sensor input
is correct.
Select the same sensor type
as that of currently used
sensor.
Sensor correction value is
unsuitable.
Set it to a suitable value.
AC leaks into the sensor
circuit.
Use an ungrounded type
sensor.
There may be equipment
that interferes with or makes
noise near the instrument.
Keep the instrument clear of
any potentially disruptive
equipment.
10.2 Key Operation
Problem
Possible Cause
Solution
If the DISP key is
pressed, Multi-Display A
shows
, and the
display mode cannot be
switched.
The DISP key is in locked
status.
Press the DISP key for
approx. 3 seconds to release
the key lock.
10.3 Operation
Problem
Possible Cause
Solution
When Multi-Display A or
B indicates an input
value, the input value
does not change.
The sensor may be out of
order.
Replace with the new sensor.
Check whether input and
output wires are securely
connected to the I/O
terminals of the instrument.
Ensure that input and output
wires are securely connected
to the I/O terminals of the
instrument.
Check whether the wiring of
input and output are correct.
Wire them correctly.
No output
Check whether Output type
and Output Normal/Reverse
are selected correctly.
Confirm the selection in
[Output type] and [Output
Normal/Reverse].