Warning | 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. | |
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•Check that the screws on the @E.Terminal 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.
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?
No excessive dust, no conductive dust contamination, and not stained with organic solvents.
•Does the atmosphere contain no corrosive gas?
•Is the source voltage in the allowable range? With DC power supply: 24 V DC ± 10 %
•Are the @E.Terminal 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?
About 5 years from the date of your purchase