Maintenance - SMC Networks EX9-OET1 Operation Manual

Maintenance

Precautions for maintenance
(1)Be sure to switch off the power.
(2)Check there is no foreign matter inside the product.
(3)Check there is no damage and no foreign matter stuck to the gasket.
(4)Be sure to tighten the screws with the specified torque
If the product is not assembled properly, inside PCBs may be damaged or liquid and/or dust may enter into
the unit.
Turn off the power supply, stop the supplied air, exhaust the residual pressure and verify the release of air
before performing maintenance.
Cleaning method
Use a soft cloth to remove stains.
For heavy stains, use a cloth soaked with diluted neutral detergent and fully squeezed, then wipe up the
stains again with a dry cloth.
Do not use solvents such as benzene, thinner etc. to clean each unit.
Inspection item
Connector / Electric wiring
Water resistant cap
Thread for mounting and installation
Connection cables
Supply source voltage
How to reset the product for power cut or forcible de-energizing
Supply power to the product.
The output status just before the power failure is not maintained when power supply is recovered.
Start operation after confirming safety of the entire equipment.
Connect properly if the connection is loose.
Tighten properly if the connection is loose.
If the thread is loose, re-tighten it to the specified torque.
If the cable is broken or any other abnormality is confirmed by appearance,
replace the cable with a new one.
Check if source voltage within the specification range (24 VDC ±10%) is
supplied.
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Content of inspection
No.EX※※-OMH0025-C