Omron CJ1W-SCU32 Operation Manual page 332

9 Troubleshooting and Maintenance
Inspection Items
Inspect the following items to check whether the Unit is within the specified criterion during operation. If
the installation and operating environment of the Unit is not within the criterion, improve the ambient
operating environment and readjust the device.
Item
Operating Check the ambient temperature and the
environment temperature of the control panel.
Check the ambient humidify and the humid-
ity of the control panel.
Check for accumulated dust.
Installation Check that the Unit is mounted securely.
Check for loose screws on the communica-
tions cables.
Check for damaged
communications cables.
9-54
Details
CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)
Criterion Inspection materials
0 to 55°C Temperature gage
10% to 90% RH (no Hydroscope
condensation or icing)
No dust Visual inspection
Securely mount the ---
Unit.
Securely tighten Cross slot screwdriver
screws.
Cables should be fully Visual inspection
intact.