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When you register the lobby information to floor distributor from the lobby phone, this floor
distributor will be set with the building No. of lobby phone.
After that, the household unit which is connected with this floor distributor can check the
image of lobby phone during monitoring mode
● Initialization
When you turn on the product after you set up all switch on or off, then factory reset will be
initiated.
(Initial value = Block101 Unit 1(line1), Unit 2(line2), Unit 3 (line3), Unit 4 (line4) )
Caution : Product only operates after OFF/ON when configured.