Commax CAV-70HS User manual

•Thank you for purchasing COMMAX products.
•Please carefully read this User’s Guide (in particular, precautions for safety) before using a product and follow
instructions to use a product exactly.
•The company is not responsible for any safety accidents caused by abnormal operation of the product.
•Thank you for purchasing COMMAXproducts.
•Please carefully read this User’s Guide (in particular, precautions for safety) before using a product and follow
instructions to use a product exactly.
•The company is not responsible for anysafety accidents caused byabnormaloperation of the product.
COLOR VIDEO SLAVE PHONE CAV-70HS
User Manual

Thank you for purchasing a Commax product.
Please read this manual before use and follow its instruction in full.
This common method system is a security enhancing and convenient system capable
of being installed at apartments to protect residences and report any abnormalities to
the Guardhouse.
1. Greeting
Table of Contents
1
Table of Contents ··············································· 1
1. Greeting ························································ 1
2. Warnings and caution ······································· 2
3. Part name and function ······································ 4
4. User Setting ···················································· 4
5. Telephone function ··········································· 6
6. Talk with other households ·································· 6
7. Ext. call function ·············································· 7
8. Guard station call function ·································· 8
9. Individual entrance call function···························· 8
10. Common entrance call function ·························· 9
11. Door release function······································· 9
12. Master call function ······································· 10
13. Detour function ············································ 10
14. Factory Initialization function ···························· 10
15.How to use common entrance camera················· 11
16. Guard Security Alarm Function·························· 12
17. Connection ················································· 12
18. Installation and how to wiring ··························· 13
19. Safe operation guide······································ 13
20. Contents ···················································· 14
21. Specication················································ 14

2
2.Warnings and caution
Please follow the things described below in order to prevent any
danger or property damage.
Warning
Caution
Prohibition.
No disassembly
No touch
Must follow strictly.
Shows plugging out the power cord
without an exception
Shows the warning and caution for an electric shock.
Shows the warning and caution for a fire.
It may cause a serious damage or
injury if violated.
It may cause a minor damage or
injury if violated.
Power & Installation
Warning
Please don’t use several
products at the same time on
one power socket.
·It may cause a fire due to an
abnormal overheating.
Please don’tbend the power
cable excessively or it may
cause an electric shock.
·fire when using a damaged
power cable.
Please don’t handle the power
cable with a wet hand.
·It may cause an electric
shock.
Please plug out the power
cable from the socket when
not using it for a long period
of time.
·It may shorten the product
lifespan or cause a fire.
Please don’t install the
product in the place where
there is much oil, smoke or
humidity.
·It may cause an electric
shock or fire.
Please don’t install the
product with the lightening
and thunder.
·It may cause an electric
shock or fire.
Please don’tuse and connect
this product with other
products with different rated
voltage
·It may cause a disorder or
fire.
When installing the product
that generates heat, please
install the product away from
the wall (10cm) for the
ventilation.
·It may cause a fire due to
the increased internal
temperature.

3
Cleaning & Use
Please don’tdisassemble,
repair or rebuild this product
arbitrarily (please contact the
service center if a repair is
needed.
·It may cause an electric
shock or fire.
Please plug the power cable
firmly into the inner end
·It may cause a fire.
Please hold the plug tightly
when unplugging the power
cable (a part of the copper
wire may be disconnected if
the grabbing is only made on
the cord when pulling out the
cable).
·It may cause an electric
shock or fire
When connecting the power
cables after cutting the cable,
please install the product with
power off
·It may cause an electric
shock or fire
When installing the product,
please fix it firmly while using
the wall-mounting unit and
screws.
·It may cause an injury from
the falling object.
Please be careful when using
an AC circuit breaker since
there is a possibility of an
electric shock.
When cleaning the product,
please rub it with a soft and
dry cloth after plugging out
the power cable. (Please don’t
use any chemical products
such as wax, benzene, alcohol
or cleanser.)
Please don’t drop the product
on the ground and don’tapply
a shock .
·It may cause a failure.
Please use the designated
connection cable within the
maximum calling distance
designated for the product
·It may reduce the product
performance.
Please check the use voltage
and current for the DC-only
products and use the
appropriate rectifier.
·It may cause a fire.
Please avoid direct rays of the
sun or heating devices at a
time of installation.
·It may cause a fire.
Please don’t install the
product on an unstable place
or small support board.
·It may cause an injury if it
falls down while in use.
If an abnormal sound, burning
smell or smoke is coming out
of the product, please plug out
the power cable and contact a
service center.
·It may cause an electric
shock or fire.
Please don’t insert any
metallic or burnable materials
into the ventilation hole.
·It may cause an electric
shock or fire.
Please use only the designated
batteries for the products of
using DC power.
·It may cause an electric
shock or fire.
Cleaning & UsePower & Installation
Warning
Caution

4
No
CONTENTS CONTENTS CONTENTS
1
2
3
4
5
6
7
8
9
10
GUARD CALL BUTTON
DOOR OPEN BUTTON
MENU BUTTON
TALK BUTTON
SPEAKER
POWER SWITCH
No
No 
3. Part name and function
LCD
POWER LED
MICROPHONE
MONITORING BUTTON
4. User Setting
After Menu screen appears, you can change setting with below 4 buttons
Menu start and finish :[ ] (Menu button -‘[ ] ’)
SELECT : [ ] (Guard button-‘[ ] ’)
Move upward /move right : [ ] (Door release button –‘▲’ / ‘▶’)
Move downward /move left : [ ] ( Monitor button–‘▼’ / ‘◀’)
After pressing MENU button in Video call or monitoring mode, you can change settings for DOOR
VIDEO SET(BRIGHTNESS / CONTRAST/ COLOR), UTILITY (ADDITIONAL FUNCTION) and
INFORMATION (product information)

5
4-1.
DOOR VIDEO SET (BRIGHTNESS / CONTRAST/ COLOR control function).
After moving to menu with MENU button, press SELECT button to move to the menu below.
(1) BRIGHTNESS : control BRIGHTNESS
(2) CONTRAST : control CONTRAST
(3) COLOR : control COLOR
You can control from 0 to 20 level. Initial level is set for level 10
(4) RESET: reset display setting
※ how to set
After moving to RESET from DOOR VIDEO SET, press SELECT button for RESET.
Select YES with move button.
Complete your setting by pressing SELECT button
(5) EXIT: Return to EXIT of initial menu
4-2. UTILITY (additional function)
After moving to MENU with button, press SELECT button to move to below screen
(1) SPEAKER VOLUME: control call volume (You can only adjust during a call)
There are 3 levels of volume control options and default is level 2
※ how to set
After moving to SPEAKER VOLUME from UTILITY, press SELECT button for SPEAKER VOLUME.
Select your desired setting.
Complete your setting by pressing SELECT button
※ how to set
After moving to menu with your desired MENU from ‘DOOR VIDEO SET’, press SELECT
button to move to the menu below
(2) CHIME-BELL VOLUME : control ringing tone
You can control from 0(MUTE) to 3 level. Initial level is set for level 2.
※ how to set
After moving to CHIME-BELL VOLUME from UTILITY, press SELECT button for CHIME-BELL VOLUME.
Select your desired setting.
Complete your setting by pressing SELECT button.
(3) SCREEN MODE: set display ratio
※ how to set
After moving to SCREEN MODE from UTILITY, press SELECT button for SCREEN MODE.
With ▲/▼ button, select your desired setting.
Complete your setting by pressing SELECT button.
♠ ZOOM :4:3 display is changed into full display mode (default)
♠ 4:3 : actual ratio of camera.
♠ WIDE : display is changed into 16:9 display mode
(4) EXIT : Return to EXIT of initial menu

6
1) Being Paged by Other Households
The Call lamp will blink and a Melody tone will sound when being paged by another
household. Press the Call button to answer the page, as indicated by the steadily lit
Call lamp. When finished with the conversation, press the Call button again to end the
call.
5.Telephone function
( When the call is finished, please end it by pressing the call button)
6.Talk with other households
1) Receiving a call
This device (videophone) supports only incoming calls, not outgoing. When an
incoming call is detected, the Call lamp will blink and a bell will ring. Press the Call
button to answer the call, as indicated by the steadily lit Call lamp.
2) Being Paged by the individual entrance While in a Call
a) A soft Chime tone will sound and the visitor will be displayed on screen.
b) Press the call button while in a call. (LED will blink.)
c) If you press the Call button again, a call with the Entrance will start.
3) Being Paged by the Common Entrance While in a Call
a) A soft Chime tone will sound while in conversation and the visitor will be displayed
on screen.
b) While in conversation, press the Call button. (LED will blink)
c) If you press the Call button again, a call with the Common Entrance will start.
4) Being Paged by the Guardhouse (or by another Household) While in a Call.
a) A soft Chime tone will sound.
b) Press the Call button while in conversation. (LED will blink)
c) If you press the Call button again, a call with the Guard station(or other households)
will start.
4-3. INFORMATION (product information.)
After entering to menu by pressing menu button, you can move to INFORMATION and check product
information
() MODEL : Shows product name
() VERSION : Shows program version
() HOME ID : Shows current building No. / Household No
() SLAVE ID : Shows current slave ID.
() TOUCH : Shows touch program version
() VIDEO : Shows current camera output standard. (NTSC / PAL)
() SOURCE : This indicates location of current video (Household door unit & Lobby entrance)
Exit from menu
4-4. EXIT

7
3) Being Paged from the Common entrance while Connected to another Household
a) A soft Chime tone will sound while connected to another household, and the visitor will
be displayed on screen.
b) Press the Call button while staying connected to the other household. (LED will blink)
c) Press the Call button once more.
d) The current call will end and a new call will start.
1) Being Paged from an Extension
The Call lamp will blink and a Melody tone will sound when being paged from an
extension. Press the Call button to answer the page, as indicated by the steadily lit Call
lamp. When finished with the conversation, press the Call button again to end the call.
2) Being Paged from the Household Porch while Connected to an Extension
a) A soft Chime tone will sound while connected to an extension, and the image of the
visitor will be displayed.
b) Press the Call button while staying connected with the extension. (LED will blink)
c) Press the Call button once more.
d) The current call will end and a new call will start.
3) Being Paged from the Common entrance while Connected to an Extension
a) A soft Chime tone will sound while connected to the extension, and the visitor's
image will be displayed on the screen.
b) Press the Call button while staying connected to the extension. (LED will blink)
c) Press the Call button once more.
d) The current extension call will end and a new call will start.
4) Incoming Call while Connected to an Extension
a) A soft Bell will sound while connected to the extension.
b) Press the Call button while staying connected to the extension. (LED will blink)
c) Press the Call button once more.
d) The current extension call will end and a new call will start.
※Alarm function operates interlocked with other equipment while staying connected to
the extension.
1. Call with Master equipment: marked in only Master
2. Call with other Slave equipment: marked in the equipment which makes a call.
7.Ext. call function
2) Being Paged from the Individual entrance While in a Call with another Household
a) A soft Chime tone will sound while connected to another household, and the visitor
will be displayed on screen.
b) Press the Call button while staying connected to the other household.
(LED will blink)
c) Press the Call button once more.
d) The current call will end and a new call will start.

8
1) Paging the Household Videophone from the Entrance
a) A Chime tone will sound, and the visitor will be displayed on screen.
(The screen will turn off 30 seconds after the page)
b) Press the Call button to answer.
(The call is limited to 1 minute from the moment of pressing the Call button)
When finished with the conversation, press the Call button to end the call.
2) Being Paged by the Guardhouse While Connected the Entrance
a) Soft Melody tone will sound while connected to the entrance.
b) Press the Call button while connected to the entrance. (LED will blink)
c) Press the Call button again.
d) The current call will end, and a new call will start. (LED will turn on)
3) Being Paged by the Common entrance While Connected to the Entrance
a) Soft Chime tone will sound while connected to the entrance.
b) Press the Call button while connected to the entrance. (LED will blink)
c) Press the Call button again.
d) The current call will end, and a new call will start. (LED will turn on)
8.Guard station call function
9.Individual entrance call function
1) Being Paged by the Guardhouse
The Call lamp will blink and a Melody tone will sound when being paged by the
Guardhouse. Press the Call button to answer the page, as indicated by the steadily lit Call
lamp. When finished with the conversation, press the Call button to end the call.
2) Being Paged by the Household Porch while Connected to the Guardhouse
a) A soft Chime tone will sound while connected to the Guardhouse, and the visitor will be
displayed on screen.
b) Press the Call button while staying connected to the Guardhouse. (LED will blink)
c) Press the Call button once more.
d) The current call will end and a new call will start.
3) Incoming Call while Connected to the Guardhouse
a) A soft Bell will sound while connected to the Guardhouse.
b) Press the Call button while staying connected to the Guardhouse. (LED will blink)
c) Press the Call button once more.
d) The current call will end and a new call will start.
4) Paging the Guardhouse
a) Press the Call button.( standby sound "toot” will be heard)
b) Press the Guard button. (Paging Time: 30 seconds)
c) When answered by the Guardhouse, register the household number and ext.
setting.
※This guard station call function is used when you set the ext. number to this slave phone
when installing first. (using interlocked with Master and Guard station)

9
※By pressing the door release button, door can be released while talking with
entrance(individual/common)
※While calling with common entrance the call will be ended automatically after door
release.
10.Common entrance call function
11.Door release function
4) Incoming Call while Connected to the Entrance
a) Soft Bell will sound while connected to the entrance.
b) Press the Call button while connected to the entrance. (The Call lamp will blink)
c) Press the Call button again.
d) The current call will end, and a new call will start. (LED will turn on)
5) Monitoring the entrance
a) Press the monitoring button on stand-by mode (you can check the entrance)
b) End it by pressing the monitoring button once again.
While monitoring, make a call with entrance by pressing the call button.
When finished with the conversation, press the Call button to end the call.
1) Paging the Household Videophone from the Common entrance
a) Chime tone will sound, and the visitor will be displayed on screen.
(The screen will turn off 30 seconds after the page)
b) Press the Call button to answer.
(The call can be made for 1 minute from the moment of pressing the Call button)
c) Pressing the Open button while connected to the Common entrance will release it.
Press the Call button again to end.
2) Being Paged by the Household Porch while Connected to the Common entrance
a) Soft Chime will sound while connected to the Common entrance, and the Entrance
lamp will blink.
b) Press the Call button while connected to the Common entrance. (LED will blink)
c) Press the Call button again.
d) The current call will end, and a new call will start. (LED will turn on)
3) Incoming Call while Connected to the Common entrance
a) Soft Bell will sound while connected to the Common entrance.
b) Press the Call button while connected to the Common entrance. (LED will blink)
c) Press the Call button again.
d) The current call will end, and a new call will start. (LED will turn on)