Koch BVS20 Brief Programming Instructions page 3

Delete the programming
Before a programmed intercom call button can be reprogrammed, the existing programming
must be deleted.
1.
Briefly press the programming button on the BVS20 control unit → the LED flashes
→ Programming mode ON
2.
Press and hold the call button....
(for approximately 6 seconds)
3.
Briefly press the programming button on the BVS20 control unit → the LED lights up permanently
→ Programming mode OFF
...until the second confirmation tone is heard
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