Rood p„d 0 □ □ d 0, Dp□□d, U u u – Aiphone LEF-10C User Manual
Page 2: Opi operations, Sliis: jilin, Ihliilbiiil ¿iqiinqi, Audio communication, Before operation, see if occupied led is not lit, Volume adjustment, 1) calling; (4) receiving a call from door station
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