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7. Troubleshooting
If the problem cannot be solved by taking the applicable actions, please contact Matsushima Machinery
Laboratory.
Table 3 Troubleshooting
Problem
Probable cause
Items to be checked
・
Power indicator
does not light
up.
1) Power is not supplied.
2) Power supply Specification differ from what
was confirmed at the delivery.
1) Check wiring connections.
2) Check if the voltage of the power
supply is correct.
・
Detection level
indicator does
not light up.
1) Sensitivity adjusting volume is set to the
lowest (0).
2) Material is adhering to the probe.
3) The dust switch is not earthed or is not
earthed correctly.
4) Failure of the device
1) Check by turning the volume to
change the level of sensitivity.
2) Check for any material adhering to
the probe section.
3) Check whether the dust switch is
earthed through the earth terminal
on the side of the housing.
4) Contact Matsushima Machinery
Laboratory.
・
Detection level
indicator does
not go out.
1) Sensitivity adjusting volume is set to the
highest (10).
2) Material is adhering to the probe.
3) The dust switch is not earthed or is not
earthed correctly.
4) Failure of the device
5) A large amount of material is flowing.
1) Check by turning the volume to
change the level of sensitivity.
2) Check for any material adhering to
the probe.
3) Check whether the dust switch is
earthed through the earth terminal
on the side of the housing.
4) Contact Matsushima Machinery
Laboratory.
* Specification, design, etc. are subject to