AG Neovo PS-55 User Manual download pdf (Page 45)

Troubleshooting6.2

Symptom Possible Cause Remedy

No picture is displayed The power cord is 1.

disconnected.

The main power switch on 2.

the back of the display is not

switched on.

The selected input has no 3.

connection.

The display is in standby 4.

mode.

Plug in the power cord.1.

Make sure the power switch 2.

is switched on.

Connect a signal connection 3.

to the display.

Interference displayed on the

display or audible noise is

heard

Caused by surrounding

electrical appliances or

uorescentlights.

Move the display to another

location to see is the

interference is reduced.

Color is abnormal The signal cable is not

connected properly.

Make sure that the signal cable

isattachedrmlytothebackof

the display.

Picture is distorted with

abnormal patterns

The signal cable is not 1.

connected properly.

The input signal is beyond 2.

the capabilities of the

display.

Make sure that the signal 1.

cableisattachedrmly.

Check the video signal 2.

source to see if it is

beyond the range of the

display. Please verify its

specicationswiththis

display’sspecication

section.

Display image doesn’t ll up

the full size of the screen

The zoom mode is not correctly

set.

Use the Zoom mode or Custom

zoom function in the Screen

menutonetunedisplay

geometry and time frequency

parameter.

Can hear sound, but no

picture

Improperly connected source

signal cable.

Make sure that both video

inputs and sound inputs are

correctly connected.

CLEANING AND TROUBLESHOOTING

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