7
When building number is set in advance : When building No. already registered to Call Prefix
①
Input unit No. to key board.
Ex) Unit 101
input ‘101’
②
Push (call) button.
③
Ringing call sound and call unit.
④
When tenants answer call, calling is on. (Max. time: 1 min)
⑤
Press "X" button when terminate call.
⑥
Tenant push 'Open door’ button, "Door is open” voice comment then door is open
Picture2. Screen for registering house No.
5. Call house
●
Communication call between residence
