AE3100
IIoT controller
20
12 Maintenance, repair and disposal
The device is maintenance-free with the exception of battery replacement.
12.1 Battery change
If the time is permanently out of adjustment after the device is turned on, the battery must be changed.
Position of the battery:
2
1
1: Service cover (orange)
2: Battery
ATTENTION
The protection rating does not apply if the service cover is open and there is no ESD
protection of the accessible contacts inside
w
Damage to the device possible.
u
Clean the area around the service cover before opening it.
u
Protect the inside of the device against dirt and moisture.
u
When changing the battery, take ESD precautions.
ATTENTION
The battery may fall inside the housing during the battery exchange.
w
Damage to the device possible.
u
Prevent the battery from falling inside the housing during the battery exchange.
u
If the battery does fall inside the housing, remove it from the device immediately.
u
Disconnect the device from the supply voltage.
u
Fold up the service cover (orange) on the top of the device.
w
Battery holder is visible.
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Remove battery and replace with new battery (battery type: CR1225).
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Observe polarity.
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Fold down the service cover (orange).
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Reset the system time.
12.2 Cleaning the housing surface
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Disconnect the device.
u
Clean the device from dirt using a soft, chemically untreated and dry cloth.
