12-1 Cleaning And Inspection; Cleaning; Inspection Procedure - Omron NXR Series User Manual

12 Inspection and Maintenance

12-1 Cleaning and Inspection

This section describes daily device maintenance such as cleaning and inspection.
Inspect the IO-Link Master Unit daily or periodically in order to keep it in optimal operating condition.
12-1-1

Cleaning

Clean the device regularly as described below in order to keep it in optimal operating condition.
• Wipe the device over with a soft, dry cloth when performing daily cleaning.
• If dirt remains even after wiping with a soft, dry cloth, wipe with a cloth that has been wet with a
sufficiently diluted detergent (2%) and wrung dry.
• The IO-Link Master Unit will become stained if items such as rubber, vinyl products, or adhesive
tape are left on it for a long period. Remove such items during regular cleaning.
Precautions for Correct Use
Never use volatile solvents, such as paint thinner, benzene, or chemical wipes. They may dete-
riorate the engraved or printed surfaces of the product.
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Inspection Procedure

Be sure to perform periodic inspections to ensure the Unit is maintained in the optimal operating con-
dition.
Inspections should be performed every six months to every year.
When you operate the Unit in a location subject to extremely high temperatures and high humidity or
dust, perform inspections more frequently.
Tools Required for Inspections
 Tools Always Required
• Phillips screwdriver
• Torque handle
• Voltage tester or digital voltmeter
• Industrial alcohol and pure cotton cloth
 Tools Required Occasionally
• Oscilloscope
• Thermometer and hygrometer
Inspection Items
Inspect the following items to check if the results meet the criteria.
If the results do not meet the criteria, improve the environment or adjust the Unit so that inspection
results meet the criteria.
12-2
NXR-series IO-Link Master Unit for EtherCAT User's Manual (W640)