8.Troubleshooting Guide

If your monitor appears to be malfunctioning or is not responding correctly, consult the Troubleshooting Guide below for possible solutions before contacting Technical Support for repair.

Problem

 

Possible Causes

 

 

Check power connection from power

No picture, no sound

adapter or car adapter. Ensure the provided

 

power adapter is used and Monitor is not in

 

Standby mode.

 

 

 

 

 

Check monitor is set to correct AV Channel.

No image from

Confirm yellow AV cable is connected from

video output on the

device to

the yellow

source

video input on the monitor.

 

 

 

 

Press the VOL+ button to check levels.

No sound

Ensure headphone jack is not plugged into

monitor.

Check RCA cables are connected

 

to Red/White Audio inputs on the monitor

 

AV Cable

 

 

 

Dark picture

Check monitor brightness and contrast

levels

in

Picture

menu.

Monitor is

 

operating in cold environment.

 

 

Keep away from microwaves, high voltage

Lines through image

lines, wireless devices that may cause

 

interference if possible.

 

B&W or rolling image

Ensure

the

Monitor

is set to

the correct

region in the System > Color-Sys menu.

 

 

NTSC for N. America, PAL for Europe,

 

Australia

 

 

 

Upside down or

Adjust the

Horizontal and Vertical settings

laterally inverted

on the remote control or in System menu.

picture

 

 

 

 

 

 

 

 

 

 

 

 

 

-9-

 

 

 

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Swann SW248-LM8 instruction manual Troubleshooting Guide, Problem Possible Causes