No Video At Dp Input (Led For Power Indicator: Green) - Kortek KT-LL84ULFX-PD Service Manual

2.3

No Video at DP input (LED for Power indicator: Green)

No Video
(The LED for power-status on the
IR receiver is Green)
Does the video displays?
NO
Check the input source is
DP or not.
YES
Is "PC" or "Monitor" in the state
of SCREEN SAVER or power
save mode ?
NO
Check the PC.
OK
Replace the A/D-B/D.
REV 0.1
No-Video but the panel displays
* In case of
the OSD like 'No-Signal'.
YES
* Please check a connection of the HDMI-
cable or replace DP-cable with the another
one prior to next step.
NO
Change the source to HDMI by
Remocon or Key pad.
Release(OFF) SCREEN SAVER
YES
or POWER SAVE mode.
* It's able to confirm it through OSD MENU
whether POWER SAVE is ON or OFF.
N.G
Replace the PC.
OK
Service Manual
OK
OK
OK
End
19