Chapter 10. Maintenance
10-2
10.3 Periodic Inspection
Check the following items once or twice every six months, and perform the needed corrective actions.
Check Items
Checking Methods
Judgment Countermeasure
Ambient
temperature
-20 ~ 60 °C
Ambient Humidity 5 ~ 85%RH
Ambient
Environment
Ambience
- Measure with thermometer
and hygrometer
- Measure corrosive gas
There should be no
corrosive gases
Adjust to general standard
(Internal environmental standard
of control section)
Looseness,
Ingress
Move the XGT Panel
The module should be
mounted securely.
XGT Panel
Conditions
dust or foreign
material
Visual check No dust or foreign material
Retighten screws
Loose terminal
screws
Re-tighten screws Screws should not be loose
Retighten
Connecting conditions
Loose connectors Visual check
Connectors should not be
loose.
Retighten connector mounting
Screws
Line voltage check
Measure voltage between
input terminals
10.2 ~ 28.8V DC Change supply power
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