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Output indication
does not change.
・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.
・Confirm power line is wired
to Terminal AC.
If not supplied, supply power.
・Check wiring of exclusive cable.
(See Page 6, 5.How to connect.)
If wiring is wrong, rewire
correctly.
・Remove Sensor and check if any
sticking on Probe electrode.
If yes, power off and wipe them
off with moist cloth. (See NOTE)
・Measure inside diameter and
Probe electrode length and check
if they are not in contact.
If yes, change electrode length.
(See NOTE)
・Consult with Sales Dept. to
check the soundness of Device.
・Power OFF, then ON.
Fault LED is
lighted.
・Wiring is wrong.
・The supplied power supply is out of allowable
range.
・CPU abnormal.
・ Check wiring of power/output
signal lines, exclusive cable.
(See Page 6, 5.How to connect.)
If wiring is wrong, rewire
correctly.
・Check power supply with a Tester
etc..
If it is out of the allowable
range, apply the one within the
range.
・ Power OFF, then ON.
[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.
