8
When building number is NOT set in advance :
When building number hasn't been registered Call Prefix yet.
①
Input Building No. to key board.
Ex) Building 101
input ‘101’
②
Input unit No. to key board.
Ex) Unit 101
input ‘101’
③
Push (call) button.
④
Ringing call sound and call unit.
⑤
When tenants answer call, calling is on. (Max. time: 1 min)
⑥
Press "X" button when terminate call.
⑦
Tenant push 'Open door’ button, "Door is open” voice comment then door is open
Picture3. Building house No. register screen