26
6. TROUBLE SHOOTING
1. Only black-and-white display.
Check whether the color saturation is properly setup or not.
2. Power on but no pictures.
Check whether the cables of HDMI, VGA
，
DVI and 3G-SDI are correctly
connected or not. Please use the standard power adapter coming with the
product package. Improper power input may cause damage.
3. Wrong or abnormal colors.
Check whether the cables are correctly and properly connected or not.
Broken or loose pins of the cables may cause a bad connection.
4. When on the picture shows size error.
Press “MENU → Function → Underscan” to
zoom in/out pictures
automatically when receiving HDMI signals
5. Other problems.
Please press “MENU” button and choose “MENU
→
System
→
Reset
→
confirm”.
6. According to the ISP, the machine cannot function properly.
ISP for program upgrades, non-professionals do not use. Please reboot
your device if press accidentally!
7. No Sound.
Press HDMI button if no sound; if still unavailable, please contact the
technician.
8. No signal displayed when connecting with HDMI 1.
Please long press HDMI 1 button for 3-5 seconds to activate HDMI signal.
Note: Due to constant effort to improve products and product features,
specifications may change without notice.
Summary of Contents for VZ-156PM-4K
Page 1: ...User Guide ...
Page 25: ...24 ...
