5
Controls
Location of controls
Main unit
A Camera
B Lens cover
C BUSY indicator
LLights when the called main monitor station is in use.
D DOOR OPEN indicator
LLights when the door of the common entrance is
opened.
E Keypad
F {CLR} (CLEAR) button
LTo stop the operation.
G Speaker
H Microphone
I Room number display
J {CALL} button
LWhen a visitor presses the call button after entering the
room number, a ringer tone will ring.
K Room number plate
LYou can write down room numbers on this plate by
removing the rear cover from the upper cabinet.
L Rear cover (for the room number plate)
M Camera angle control lever (page 8)
N PROGRAM switch
LTo register room numbers and program other settings
(page 12-14).
Use a pointed object such as a pen to press this switch.
O RESET switch
LTo reset the unit if it is not working properly.
(The program settings are not affected.)
Use a pointed object such as a pen to press this switch.
P BACKLIGHT COMPENSATION switch (page 9)
Q Speaker volume switch (page 9)
R Water drain holes
LThese holes allow rain water to drain.
Do not cover them.
N Upper cabinet rear view
LThe gure below shows the appearance when
the lower cabinet is removed (page 8).
N Upper cabinet front view
B
C
D
E
F
G
H
I
J
K
M
O
P
N
Q
R
L
A
N Lobby station image quality
The following phenomena may occur. They are not malfunctions.
L If the sun can be seen, its center appears as a black dot.
LAt night or when there is poor lighting in the doorway, the image colors become unclear. If there is a light in the
doorway, the image may appear greenish.
LDuring the daytime or if there is bright light in the doorway, the color of the visitor’s clothing may appear differently to
the actual color.
VL-V591_IG_en.indd 5 2017/09/22 19:02:55