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Troubleshooting

Problem:

 I hear crackling/hissing or the audio/video is faint or distorted.

Solution:

 There are two possibilities regarding the cause of this problem. 

Firstly,  it  could  indicate  that  there  could  be  a  break  or  loose  connection  in 

• 

the cable connecting the outdoor and indoor units. This is easily checked by 

removing the outdoor Unit from its bracket, moving it to the indoor Unit and 

connecting them via a much shorter cable that you know is in good working 

order.

The second possibility is that something is interfering with the signal. Mains 

• 

power cables (the one’s between 110V and 240V depending on your location) 

can generate surprisingly powerful electromagnetic fields. Running your cables 

to close to these lines can seriously degrade the signal quality.

Problem:

 The audio/video keeps cutting in and out.

Solution:

 Don’t hold down the video/audio buttons whilst talking. Press the one 

you want once - the screen/speakers will stay active for some time. Holding the 

button down can cause them to switch on and off in rapid succession.

Problem:

 The screen displays only white!

Solution:

 Try adjusting the brightness control. If this doesn’t help, chances are that 

there is a very bright light source in the cameras field of view, and this is ‘washing 

out’ the image. Examples of light sources that can do this include the sun (during 

the day) or bright street lights (at night). Additionally, if the camera is located in 

a very shaded area looking into a brightly lit area in the distance (such as being 

located under an awning, looking at the side of a white house in full sun behind) 

this extreme contrast can confuse the camera’s automatic exposure. Try aiming the 

camera towards more even lighting.

Problem:

 The screen displays only black!

Solution:

  Try  adjusting  the  brightness  control.  If  this  doesn’t  work,  check  to 

be  sure  that  there  is  nothing  blocking  the  lens  of  the  camera  -  if  no  light  can 

enter the camera, then there is going to be no image! If the camera is free from 

obstruction, then the video cable (connection number three, using the blue cable 

if you’ve followed our suggested wiring solution) may have been damaged. Finally, 

remember  that  the  camera  has  only  limited  night  vision  capabilities  -  if  there’s 

nothing within approximately 15ft of the lens (about 4m), then the camera won’t 

see anything in the dark.

Summary of Contents for INTERCOM DB-815

Page 1: ...1 High Resolution Intercom with 7 LCD screen SR347 DV7 60100 231109 SW347 DV7 www swannsecurity com Operating Instructions DB 815TM Advanced security made easy...

Page 2: ...ween the equipment and the receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician fo...

Page 3: ...ting Hardware Operating Instructions Table of Contents Package Contents Before You Begin 2 Package Contents 3 Overview 4 Layout 5 Installation Guide 6 Connect Wiring 7 Completing Installation 8 Operat...

Page 4: ...ire a professional General Guidelines Read Before Attempting Installation Keep the LCD Indoor Unit away from high temperatures such as near an oven 1 or in direct sunlight and high humidity such as ba...

Page 5: ...unting Bracket Microphone Camera Lens Doorbell Button Doorbell Volume Speaker Microphone Monitor On Off Electric Lock Control Doorbell Melody Selection Brightness Control Chroma Control Volume Control...

Page 6: ...this one solution as mentioned above is to run the cable through the walls ceiling Alternately you can use a series of cable clips and run the cable on the outside of the walls and through the door fr...

Page 7: ...small screwdriver or a pen or similar to push in the small button atop each wire terminal and insert the wire Release the button and the wire will be clamped firmly in place Remember The small U shap...

Page 8: ...to lock the unit in position Outdoor The outdoor unit should insert into the outdoor unit clipping into position when pressed back and up To secure it firmly and to prevent tampering the outdoor unit...

Page 9: ...act from the image quality The brightness control determines how light the image appears At either extreme the image will seem mostly black or mostly white Somewhere towards the middle typically achie...

Page 10: ...em The screen displays only white Solution Try adjusting the brightness control If this doesn t help chances are that there is a very bright light source in the cameras field of view and this is washi...

Page 11: ...g day switches to B W at night Night Vision Distance 4m Display Resolution 1440 x 234 Display Size Type 7 LCD General Operating Power DC12V Operating Temperature 5 F 122 F 15 C 50 C Dimensions Monitor...

Page 12: ...of the end user This warranty applies to the original purchaser of the product only and is not transferable to any third party Unauthorized end user or third party modifications to any component or e...

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