EL-MF877-00 Page 19
Template Revision C
Last revalidation date 13-April-2020
HPI instructions for this template are available at EL-MF877-01
Image appears
blurred,
indistinct, or too
Brightness is too low. Open the OSD menu and
select Brightness to adjust
the brightness scale as
Check Video
Cable
on screen.
Monitor video cable is disconnected. Connect the appropriate
video signal cable between
the computer and monitor.
Be sure that the computer
power is off while you
Input Signal Out
of Range is
displayed on
Video resolution and/or refresh rate are set higher
than what the monitor supports.
Change the settings to a
supported setting.
The monitor is
off, but it did not
seem to enter
The monitor’s power saving control is disabled. Open the OSD menu and
select Power Control >
Auto-Sleep Mode and set
auto-sleep to
.
On-
are Locked is
displayed.
The monitor’s OSD lock function is enabled.
Press and hold the Menu
button on the front bezel to
10 seconds to disable the
Power Button is
Locked is
Displayed
The monitor’s power button is locked.
Press and hold the power
button for 10 seconds to
disable the power button