830355 0988
О AlPHONE
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UNIT TYPE VIDEO INTERCOM SYSTEM
MODELS:
OPERATION MANUAL
NAMES AND FUNCTIONS
Handset
*1) Visitor call light 1,2
Door release button
Room call button
Chime tone
volume control
IC-2AD(U)/A
IC-1GD(U)/A
ICH-1CD/A
Note: (* 1) IC-2AD(U)/A includes two visitor call lights and
IC-1GD(U)/A and ICH-ICD/A include only one.
MC-U
MCH-U
(Main video monitor unit)
(Sub video monitor unit)
/
Video monitor
In-use light
Video monitor button
Contest control (3-level)
Brightness control
IC-IAD(U)
Chime гопе volume control
Door release button
(1) ADJUSTING CHIME VOLUME
For IC-IAD(U), IC-1GD(U)/A & IC-2AD(U)/A;
The chime tone volume may be adjusted
to 3 levels as desired.
For ICH-ICD/A;
The chime tone may be cut off^ if set
to the left position.
(2) ADJUSTING CONTRAST
The picture contrast may be adjusted to 3 levels as desired.
SOFT
DAY NIGHT
1
Notes: To obtain the best picture, please set contrast switch to DAY position during daytime, and to NIGHT position
during the night, and then adjust brightness.
BEFORE YOU OPERATE THE EQUIPMENT — Prohibitions and precautions —
MEDIUM STRONG
DAY NIGHT day night
1 1
HIGH
MEDIUM LOW
□1
HIGH
'lJ
(3) ADJUSTING BRIGHTNESS
LOW CUT OFF
iU
Turn the knob upward to make picture brighter,
t
1
1
4 DARK
a
* Operation DO NOT HOLD HOOK SWITCH DOWN WHILE PICKING UP HANDSET. THE
* Maintenance; 1. DO NOT OPEN THE BACK COVER OF THE MC-U/MCH-U UNITS, WITHOUT
CHIME TONE SOUNDS THROUGH THE HANDSET RECEIVER ELEMENT AND
COULD CAUSE HEARING DAMAGE.
FIRST REMOVING PLUG OF PS-24N POWER SUPPLY FROM AC OUTLET.
The high voltage is loaded on the monitor unit inside.
2. Clean your intercom equipment with a soft cloth dampened with neutral house
hold cleanser. Never use thinner nor benzine, etc.
BRIGHT
ОЯЦ
[Ij
TONE VOL
NEVER
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OPERATIONS
IC-IAD(U) IC-1GD(U)/A, IC-2AD(U)/A
DOOR STATIONS
(1) CALLING:
#(l) MC-D (with CCD camera)
Momentarily depress CALL button.
*You can hear call-
acknowledged tone.
Talk handsfree standing in front of the
camera, when room station replies.
Notes: *The call-acknowledged tone is heard by electronic chime.
4-stroke .. . from MC-D door station (# ©).
2-stroke .. . from intercom door station (#© ).
*Do not touch CALL button while communicating.
^ IC-DC, etc. (without camera)
^ (for IC-2AD(U)/A system only)
Momentarily depress CALL button.
*You can hear call-
acknowledged tone.
Talk handsfree toward the door station,
when room station replies.
(2) ROOM-TO-ROOM COMMUNICATION
MAIN
MC-U & IC-1GD(U)/A
MC-U & IC-2AD(U)/A
Pick up handset, depress
ROOM CALL button once
and call by voice directly,
depressing and holding
ROOM CALL button.
Wait for a reply.
Communicate.
After communication, hang up handset.
ROOM STATIONS
SUB
#®
MCH-U & ICH-1CD/A
MCH-USe ICH-1CD/A
Two room stations are called simultaneously
by pre-tone and voice direct.
SUB
#®
IC-1GD(U)/A, IC-2AD(U)/A
MCH-U & ICH-1CD/A
MCH-U & ICH-1CD/A
Notes: *Calling from sub room station is available by TONE ONLY. Please call by Morse code.
♦During room-to-room communication, a call from door station can be announced by low chime tone thru handset
and picture appears, if from MC-D. Hang up handset at both stations and, at either station, pick up handset and reply.
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