ZENEC ZEM-W703MRM, Instruction Manual, Page: 28 / 32

28
TROUBLESHOOTING
Problem: Cause: Solution:
No picture when
the monitor is turned on. 1. Power wire is
connected improperly or
fuse blown.
2. System cable is not on
right position.
1. Check the power wire
and replace the fuse.
2. Check system cable or
replace a new one.
Blurry picture on the
screen. 1. Interfered by short
distanced strong
interference.
(e.g. high voltage wire,
transformation station or
aircraft etc...) The reception of signal will
get better when leaving
the range of interference.
No function on the
remote control (or
operating distance is
shortened). 1. The battery of remote
control has exhausted.
2. Remote control
destroyed.
1. Change a new rating
battery.
2. Contact with dealer and
change a new remote
control.
The picture on the screen
is dark. 1. The equipment locates
at a low temperature area.
2. BRIGHTNESS is set too
dark.
1. This is the character
of LCD monitor in low
temperature, it will restore
to normal brightness after
starting the monitor for
few minutes.
2. Check BRIGHTNESS
adjustment.
ZEM-W703MRM Manual D+E.indd 28 11.07.2005 10:32:39 Uhr