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17. Troubleshooting
When abnormality occurred, please check it as follows.
No.
Problem
Checking point
Solution
1
Display does not
appear at all.
→Has it connected with
the rear terminal
correctly?
Is the screw tightened
certainly?
Is the polarity of the
24V DC line correct?
→Connect correctly according to
"Connecting terminal boards"
(Refer to page 6).
↓
When display still does not
appear, have it serviced.
2
Unusual
LED lighting, key
switch operation,
preset - output,
synchronization
pulse,
analog output
→Check with the test
mode
(Refer to page 13).
→Initialize(Refer to page 15).
↓
When it still does not resume
normal status, have it serviced.
3
Rate meter
remains at "0"
and does not
count.
→Is the setting for each
mode correct?
↓
→Is the sensor input
normal?
↓
↓
→Is the distance of the
sensor normal?
↓
→Is the input system
of this meter suitable
for the output signal
of the sensor?
→Check the setting again
(Refer to page 17-32).
→Check the connection of the
sensor(Refer to page 6).
Check with the test mode
(Refer to page 15).
→The sensor lamp flash is
confirmed.
A sensor is tested. "ON/OFF"
→Operation manual check.
↓
When it still does not resume
normal status, have it serviced.
4
Indicator is
flashing
"99999".
→Check whether the
scaling is not too large.
(Rate meter)
↓
→Overflow indication.
(Totalizer)
↓
→Influence of noise.
→Change the scaling data.
(Refer to page 17 for mode No.1,
page 23 for mode No.7 and
page 23-24 for mode No.8.)
About a noise countermeasure
→Refer to page 38 for
"About a noise countermeasure".
↓
When it still does not resume
normal status, make a contact
to a dealer or us.
The measurement
display alternates
with "Err01"
→Is the polarity of the
24V DC line correct?
→Sensor failure
→Connect correctly according to
"Connecting terminal boards"
(Refer to page 6).
→Replace sensor.
↓
When display still does not
appear, have it serviced.
