16
TROUBLESHOOTING
Problem:
Cause
:
Solution
:
No picture when the
display is turned on.
1. Power wire is
connected improperly
or fuse blown.
2. System cable is not
connected properly.
1. Check the power wire
and replace the fuse.
2. Check system cable or
replace with a new one.
Blurred picture on the
screen.
1. Interfered by short-
distanced strong RF
emissions.
(E.g. high voltage wire,
transformation station
or aircraft etc...)
1. The reception of signal
will get better when
moving away from source
of interference.
The picture on the
screen is dark.
1. The monitor is used
at a low temperature
area.
2. BRIGHTNESS is set too
dark.
1. This is the characteristic
of LCD display at low
temperature, it will restore
to normal brightness after
display is in use for few
minutes.
2. Check BRIGHTNESS
adjustment.
ZE-MU703 Manual D+E.indd 16
02.02.2006 11:47:08 Uhr
