TRIUMPH BOARD a. s.
Neklanova 122/15,
128 00 Prague 2 - Vysehrad
Czech Republic
Tel:
Fax:
+420 224 910 221
+420 224 910 218
info@triumphboard.com
www.triumphboard.com
ID:
VAT ID:
63980380
CZ63980380
Company is registered in the Commercial
register of the Municipal Court in Prague,
Section B, enclosure 16318.
C
M
Y
CM
MY
CY
CMY
K
Promotion Headed Paper_2015.pdf 1 3. 8. 2015 14:45:42
23
Video Malfunctions
No picture and no sound
1. Check whether the device is in active mode.
2. Check whether the signal wire is plugged in securely, using the corre-
sponding INPUT.
3. If in internal computer mode, check whether internal computer is running.
With horizontal or vertical
stripes or image distortion
1. Check whether signal wire is securely connected.
2. Check whether other electronic equipment or power tools are placed
around the device.
No color, color is weak or
image is weak
1. Adjust color and brightness or contrast in menu.
2. Check whether signal wire is securely connected.
Audio Malfunctions
Image but no sound
1. Check whether mute button is pressed for mute.
2. Press VOL. + / - to adjust volume.
3. Check whether audio line is connected correctly.
Only one speaker has
sound
1. Adjust sound balance in menu.
2. Check whether computer sound control panel only sets up one sound
channel.
3. Check whether audio line is connected correctly.
VGA output without sound
1. Check whether an external device is connected with headphone cable.
