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Output indication
does not change.
Fault LED is
lighted.
[NOTE]
(1)When removing Sensor, loosen Ｍ５ bolts and nuts.
Securely tighten them at installation after cleaning it.
(2)If insulation extension is required, consult with Sales Dept. of Matsushima.（non-free）
(3)Do not cut probe length too short in case any electric charge may not be detected.
・Power is not supplied.
・The wiring between Sensor and Transducer is
either off or wrong.
・Material sticking on Probe electrode.
・Probe electrode is in contact with pipe inside
(GND).
・Device is in trouble.
・CPU abnormal.
・Wiring is wrong.
・The supplied power supply is out of allowable
range.
・CPU abnormal.
・Confirm power line is wired
to Terminal AC.
If not supplied, supply power.
・Check wiring of exclusive cable.
・Remove Sensor and check if any
・Measure inside diameter and
・Consult with Sales Dept. to
・Power OFF, then ON.
・ Check wiring of power/output
(See Page 6, 5.How to connect.)
If wiring is wrong, rewire
・Check power supply with a Tester
・ Power OFF, then ON.
- 13 -
(See Page 6, 5.How to connect.)
If wiring is wrong, rewire
correctly.
sticking on Probe electrode.
If yes, power off and wipe them
off with moist cloth. (See NOTE)
Probe electrode length and check
if they are not in contact.
If yes, change electrode length.
(See NOTE)
check the soundness of Device.
signal lines, exclusive cable.
correctly.
etc..
If it is out of the allowable
range, apply the one within the
range.
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