Cleaning And Inspection; Cleaning; Inspection - Omron C200HW-CLK21 Operation Manual

Cleaning and Inspection

9-5 Cleaning and Inspection
9-5-1

Cleaning

!Caution Do not use volatile solvents such as benzine or paint thinner, or chemical
9-5-2

Inspection

Tools and Equipment Need for Inspection
Inspection Items
This section describes cleaning and inspection procedures that are to be per-
formed as daily maintenance.
Conduct the following periodic cleaning to keep the Controller Link Unit in
optimum condition.
• Wipe the Unit with a dry, soft cloth daily.
• For stains that cannot be removed with a dry cloth, dip the cloth in
medium strength alcohol (2%), wring the cloth tightly, and then wipe down
the Unit.
• If glue, vinyl, or tape is left on the Unit for long periods of time, it will stain.
Remove these items during cleaning.
cloths for cleaning. They will damage the quality of the coating on the Unit.
Controller Link Units must be inspected on a regular basis to ensure correct
operation. Inspections should be conducted once every 6 to 12 months. If the
Unit is subject to extremes in temperature or humidity, inspections should be
conducted on a more regular basis.
The following tools and equipment will be needed to perform inspection and
adjustments.
• Assorted flat-blade and Phillips screwdrivers
• Circuit tester or digital voltmeter
• Industrial-grade alcohol and clean cotton cloth
• Synchroscope
• Pen-chart recording oscilloscope
• Thermometer, hygrometer
Inspect the follow items to see if they deviate from the prescribed standards. If
any items do deviate from the standard either adjust so they are within the
operating range or adjust the Unit accordingly.
Item
Ambient condi- Temperature: 0 to 55 C
tions
Humidity: 10% to 90% (no conden-
sation or freezing)
Dust-free
Installation Units securely attached?
Communications cable connectors
tight?
Communications cabling used for
external wiring intact (no breaks)?
Description
Thermometer
Hygrometer
Sight
Flat-blade screwdriver and
sight
Section 9-5
Inspection instrument
323