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8
1. Inspection and Maintenance 8-1
Inspection and Maintenance
1. Inspection and Maintenance
Daily Inspection
• Check that the screws on the POD are tightened firmly.
• Check that the connectors and terminal screws used for connection with other devices are
tightened firmly.
• If the display surface or frame is dirty, wipe it with a soft cloth soaked in alcohol (commercially
available).
• Conduct periodical inspection once or twice a year. The number of inspections may be increased
as necessary if facilities are relocated or modified, or the environment is hot, humid, or dusty.
Periodical Inspection
Inspect the following points periodically.
• Are the ambient temperature and humidity appropriate?
0 to +50°C, 85%RH or less
• Are the environmental conditions appropriate?
• Does the atmosphere contain no corrosive gas?
• Is the source voltage in the allowable range?
With AC power supply: 100 - 240 VAC
With DC power supply: 24 VDC ± 10%
• Are the POD mounting screws tightened firmly?
• Are the connectors and terminal screws used for connection with other devices tightened firmly?
• Is the lithium primary battery within the expiry date?
DANGER
Be sure to turn off the power before conducting inspection or maintenance. Failure to
do so could cause an electric shock or damage to the unit.