Avue AVL240SDI Руководство пользователя - Страница 17

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APPENDICES

TROUBLESHOOTING

The tables provided below include some problems that the user may encounter while

using the display and the corresponding solutions. Please refer to the contents of this

section prior to contacting service personnel.

Problem

Possible Causes

1. Is the power cable

connected to the

unit?

2. Is the unit turned

on?

picture

3. Is the signal cable

connected to the

unit?

4. Is the unit in power

saving mode?

1. Is the signal cable

Strange

connected to the

color

unit?

1. Is the signal cable

connected to the

unit?

Picture

2. Is the video input

distortion

signal within the

unit's specified

frequency range?

1. Have the unit's

Picture

brightness and

is too

contrast settings

dim

been set to the

lowest level?

Only

1. Is the connection

sound

of the input signal

but no

correct?

picture

1. Is the signal cable

connected to the

unit?

Only

2. Has the volume

picture

been set to the min

but no

level?

sound

3. Is the audio cable

connected to the

unit?

1. Make sure the power cable has been properly

connected to the unit.

2. Turn on the unit.

3. Make sure the signal cable has been properly

connected to the unit.

4. Press any key on computer keyboard.

1. Make sure the signal cable has been properly

connected to the unit.

1. Make sure the signal cable has been properly

connected to the unit.

2. Make sure the input signal is within the unit's

specified frequency range.

1. Adjust brightness and contrast

1. Check connection of input signal.

2. Make sure the signal cable has been properly

connected.

1. Make sure the signal cable has been properly

connected to the unit.

2. Adjust the volume to an appropriate setting.

3. Make sure the audio cable has been properly

connected to the unit.

Solutions