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8-2. Registration of lobby phone number at the public entrance
"P" - Management Password - "E" - 3(number three) - "E" - Lobby Phone Number - "E"
①
Press Program Button "P".
②
Enter Management Password.
③
Press Call Button "E".
④
Enter "3"(number three).
⑤
Press Call Button "E".
⑥
Enter new lobby phone number.
⑦
Press Call Button "E".
⑧
Lobby Phone Number Registration is completed.