3. Product-specific safety instruc-
tions
3 Product-specific safety instructions
IMPORTANT
Backup failure due to empty battery
The memory of the SmartRelay is supplied by a backup battery in the
event of a power failure. An empty backup battery leads to data loss in
the event of a power failure.
1. Remove the backup battery when storing SmartRelay 2 for more
2. Replace the backup battery every ten years. If frequent power out-
4 Connections
NOTE
Connections depending on equipment
The connectors F1, F2, F3 and SVB are used to connect an external card
reader. They are therefore only available in the MH variant.
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than a week.
ages occur, replace the backup battery earlier.
SmartRelais 2
EN