![background image](http://html1.mh-extra.com/html/viewsonic/ldp135-151/ldp135-151_user-manual_1020421142.webp)
142
Problem or Issue
Possible Solutions
Poor picture
1.
Adjust chroma and/or brightness settings in the
menu.
2.
Check the signal cable.
3.
Use the display’s native resolution for the source.
Audio Not Working Properly
Problem or Issue
Possible Solutions
No sound
1.
Press the Mute/Unmute button.
2.
Adjust the volume.
3.
Check the audio cable connection (if used).
4.
If using a computer digital video with embedded
audio, ensure the computer speakers are set to
external speakers.
One speaker only
1.
Adjust the sound balance in the menu.
2.
Check the left and right sound control panel settings
of the computer or media player source.
3.
Check the audio cable connection (if used).
4.
Ensure the content has two audio channels and not
mono.
Summary of Contents for LDP135-151
Page 35: ...35 5 Repeat Steps 2 4 for the remaining Middle Cabinets...
Page 71: ...71 9 After installing all the Cabinets the installation wall should look like...
Page 103: ...103 Sound Sub menu Description Media Volume Adjust the volume level of the display...
Page 104: ...104 Storage Sub menu Description Internal Shared Storage Internal storage allocation...
Page 108: ...108 Sub menu Description About Device View information about the display...
Page 118: ...118 Menu Option Description Color Temp Manually adjust the red green and blue values...
Page 119: ...119 Menu Option Description Reset Return the Display Mode settings to their default values...
Page 132: ...132 Browser Web browser for surfing the Internet...
Page 134: ...134 WPS Office Create edit and view Documents Memos Presentations and Spreadsheets...
Page 145: ...145 Vacuum Suction Tool Online Service Address Compliance Information Imformation KG Off 1 2...
Page 146: ...146 Charging the Battery 1 2 Changing the Battery 1 2...
Page 147: ...147 LED Module Disassembly 1 2 3 4...