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3. Operating the Indoor Monitor
Note:
In case of the system has more than one Indoor Monitor: the
connector J2 must be connected only in the farthest Indoor Monitor (in
relation to the Outdoor Station) and disconnected in the others; and the
connector J1 must be connected in the Indoor Monitor closest to the
Outdoor Station and disconnected in the others.
Please be advised that this indoor monitor has two different modes, one
is single family mode and the other is apartment mode. By pressing
and holding the unlocking button for 3 seconds, one long beep sound
will be heard, that means the indoor monitor is on apartment mode.