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Troubleshooting

- The power cord is not disconnected.           
- Make sure that check your AC outlet for

power line

- Make sure that unit is plugged in.

- Make sure that power switch on the front the

monitor ON.

- Make sure that there is nothing blocking the

lens on the  camera.

- Make sure that check the camera cabinet is

plugged into the  monitor and the camera.

- Make sure that adjust COLOR, CONT, BRT

on the monitor.

- Make sure that check the camera cable to

connection.

- Make sure that adjustable the camera lens

and others.

- This often caused by local interference (e.g

cars, neon signs,  hair dryers etc).

- Make sure that check volume control is set an

appropriate level.

- Make sure that camera is too close to the

monitor 

and the volume control  is set  too high.

Power

Power But No
Picture
Good Sound

No Audio or Video

Good Sound,
Poor Picture

Snow And Noise
Only

Dotted Lines Or
Strips

No Audio

Squealing Noise

At The Monitor
On A Camera

The unit does not turn on.

Power of no picture, 
good sound 

Poor of Audio and Video   

Symptom        

Possible Cause And Corrections

Summary of Contents for CDV-50

Page 1: ...Before operating the unit please read this manual thoroughly and retain it for future reference Wide Color Video Doorphone Model No CDV 50 50D Use and Care Guide...

Page 2: ...e of sufficient magnitude to constitute a risk of electric shock to persons This symbol is intended to alert the user to the presence of important operating and maintenance servicing instructions in t...

Page 3: ...ension cords as this can result in a risk of fire or electric shock Damage Requiring Service Unplug this equipment from the power source and refer servicing to qualified service personnel under the fo...

Page 4: ...m installer s attention that provides guidelines for proper grounding and in particular specifies that the cable ground shall be connected to the grounding system of the building as close to the point...

Page 5: ...Location and function of controls For Monitor 7 Location and function of controls For Camera 8 Operating Operating And Function Of Control 9 1 Communication with the Doorphone Function 9 2 Communicat...

Page 6: ...such as radiators or air ducts or in a place subejct to direct sunlight excessive dust mechanical vibration or shock Keep the unit and glass away from equipment with strong magnets such as a microwav...

Page 7: ...w Side View L E D Indicator Monitoring Button Interphone Button Release Open Close Button VOLume Adjust Controller BRightness Adjust Controller CONTrast Adjust Controller COLOR Adjust Controller POWER...

Page 8: ...Front Panel No surface on corroision material Name Card Indicated in resident address Screw Hole Use the assembly panel Note Before connection contact to technical engineer Angular Field Of View For...

Page 9: ...nal Pick up the handset Turn on the CALL button with extention interphone DP 4VR Sound from the interphone Now responding from interphone communicate with your desire During busy lines with monitor an...

Page 10: ...nit Installation Notice 1 4wires and polarity 2 For connect 1 2 3 and 4 that monitor and camera as order Caution 1 Use the coaxial cable for electric schcok 2 Do not short lines outside and inside lin...

Page 11: ...d using the camera where the temperature is hotter or colder than specified Otherwise the quality of images may deteriorate or internal parts may be affected Special care is required to use the camera...

Page 12: ...t Camera Screw 2unit Hexagon Lench 1unit For DRC 40CS Camera 1unit Camera Bracket 1unit Camera Fixed Screw 1unit Fixed Screw for Camera 2unit Notice Checking accessories as the below pictures Monitor...

Page 13: ...eck the camera cable to connection Make sure that adjustable the camera lens and others This often caused by local interference e g cars neon signs hair dryers etc Make sure that check volume control...

Page 14: ...mensions W H D mm 283 137 50 Weight kg 2 5 Voltage Adaptability AC 220V 50Hz 17V 1A Power Consumption Maximum 1 5W Stand by 15W Mounting Type Flush Mount Type Mount DRC 4CS Wiring 4 Wires Polarity Pow...

Page 15: ...Commax User Manual Jul 2002 CDV 50 Rev A 513 11 Sangdaewon dong Jungwon ku Seongnam city Kyungki do Korea Tel 82 31 7393 540 550 Fax 82 31 745 2133 Web site www commax co kr Printed In Korea...

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