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Troubleshooting – BenQ ST8602S 86" 4K SmSignage Display User Manual

Page 60

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Troubleshooting

60

Troubleshooting

Problem

Solution

No picture

Check the following:
• Is the display turned on? Check the power indicator of the

display.

• Is the signal source device turned on? Turn on the device

and try again.

• Are there any loose cable connections? Make sure that all

cables are connected firmly.

• Have you chosen an unsupported output resolution on

the computer? Refer to

Supported input signal resolution

on page 59

to select a supported resolution and try again.

• Have you chosen an unsupported output resolution on

the DVD or Blu-ray disc player? Refer to

Supported input

signal resolution on page 59

to select a supported

resolution and try again.

No sound

Check the following:
• Have you turned on the mute function on the display or

the input source device? Turn off the mute function or

increase the audio volume level and try again.

• Are there any loose cable connections? Make sure that all

cables are connected firmly.

The computer input

image looks strange.

• Have you chosen an unsupported output resolution on

the computer? Refer to

Supported input signal resolution

on page 59

to select a supported resolution and try again.

• Use the

Auto

function to let the display automatically

optimize the display of computer image. Refer to

Picture

settings on page 35

for more information.

• If the result of the

Auto Tune

function is not satisfactory,

use the

Phase

,

Horizontal Position

, and

Vertical

Position

functions to manually adjust the image.

The control panel

buttons do not work.

Have you locked the control panel buttons? Unlock the

buttons and try again.