Aiphone MY-1AD - Manual (Page 5)

OPERATIONS
Receiving a call from doorstation;
4
&
: -W
■Si
n
(D Momentarily depress CALL button.
(D
4-stroke chime sounds and picture appears instantly.
d) Pick up handset to reply. When the picture shuts off,
depress MONITOR button.
(4) To activate the electric door release, depress and
hold DOOR RELEASE button.
The visitor may open while the buzzing sound is heard.
NOTE:
If you do not reply, the picture shuts off approx­
imately 45 seconds after chime tone sounds.
• Monitoring the entrance area;
• Adjusting contrast;
LEFT MIDDLE RIGHT
DAY NIGHT DAY NIGHT DAY • NIGHT
Cl*
SOFT MEDIUM STRONG
(BOTTOM VIEW)
Can be adjusted to 3 levels as desired.
At the entrance where it is dark even
in the daytime, put the adjustment
switch to the NIGHT position and
turn down the brightness.
Depress MONITOR button.
The picture appears on the monitor for approximately 2
and half minutes.
Depress MONITOR button again to cancel.
NOTE;
Inside sound will not be heard at the doorstation.
• Adjusting brightness;
BRIGHT
DARKER BRIGHTER
(BOTTOM VIEW)
Turn the knob counterclock­
wise to make the picture
brighter.
• Adjusting chime volume;
TONE VOL.
2
)
HIGHER
LOWER
The chime call tone can be
adjusted from low to high
volume
according to the
room conditions.