-79-
No.PS※※-OMV0006-D
Troubleshooting
○Troubleshooting
Applicable pressure switch: ZSE20B(F)/ISE20B
When any failure occurs with this product, the following chart can be used to identify the cause of the failure.
If a cause applicable to the troubles cannot be identified and normal operation is recovered by replacement
with a new product, this indicates that the product itself was faulty. Problems with the product may be due to
the operating environment (installation etc). Please consult SMC.
does not operate
normally.
Refer to Trouble No.1
The switch output does
not turn OFF.
ON.
The switch output
generates chattering.
Product failure
Refer to Trouble No.2
Refer to Trouble No.4
Refer to Trouble No.3
Product failure
Product failure
The switch output
response is slow.
Refer to Trouble No.5
Refer to Trouble No.6
OFF.
ON.
stays OFF.
The operation light
stays OFF.
does not operate
correctly.
Refer to Trouble No.1