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5-3. Press house (Unit) Password
• K - 20 - E- house Number - E- old Password - E - New Password - E
• Password must be 4 digits.
• "0000", "1234", "4321" can't be used as Password
• Unit Password no. may not be changed because of Interphone types.
(Some model of Interphone can change Password in house. Please, check manual of
interphone)
① Press program button (K)
② Press "20"
③ Press call button (E).
④ Press house Number
⑤ Press call button (E).
⑥ Press old house Password (4,3,2,1).
⑦ Press call button (E).
⑧ Press new house Password.
⑨ Press call button (E).
⑩ House Password has been changed.