18
um-dve10vr2 (g) 4/17
APPENDIX b
SYMPToM: No LIGhT bEhIND bUTToN LEDS
possible problem
Solution
No power, loose power connection
Confirm the display is properly connected to a dC
or aC power source.
verify the power source is live or try another bat-
tery or aC power outlet.
verify the display is powered on.
reverse polarity
Check polarity of the power connection.
SYMPToM: LIGhT bEhIND bUTToN LEDS, No IMAGE oR “No SIGNAL” ERRoR MESSAGE AND/oR
No IMAGE oN ThE DISPLAY
possible problem
Solution
power on, no video signal
verify the video cable is plugged into
the
system
input
video
connector.
verify a video signal is coming out of the system
(i.e., plug into a known good display source).
verify the incoming signal source selected matches
the system monitor signal source.
Check the brightness front panel (LCd) adjust-
ment on the display. This may be set too low.
Check the brightness and Contrast controls in the
Osd. These may be set too low.
system may have gone into power management
stand-by. press any key on the keyboard, move
the mouse or cursor, or if there is a Touch screen,
touch to wake the system.
TRoUbLEShooTING
APPENDIX A
MEChANICAL DRAwINGS
mount diagrams and dimensions may be of assistance in installation.
Overview drawings
may be found on the corresponding product page
on the dse website
(
www.digitalsys.
com
). when on the product page, scroll down and select the download tab and follow
instructions.
