dreamvision dl-500 用户手册
35
The image is not good (noise)
Possible causes and remedies:
1.
The automatic image set-up is not activated. Run
auto set-up by pressing the green button on the
touch panel or run auto set-up from the menu.
auto set-up by pressing the green button on the
touch panel or run auto set-up from the menu.
2.
The synchronization on the PC is not set optimally.
There is poor response from the Interactive
Remote Control
Remote Control
Possible causes and remedies:
1.
Check that nothing is blocking the IR receiver at the
front of the DreamVision DL500.
front of the DreamVision DL500.
2.
Make sure the remote is pointed towards the
screen.
screen.
3.
Make sure there is no more than 10m/33ft in
distance to the projector.
distance to the projector.
4.
Batteries might be low. Change batteries in the
remote control.
remote control.
5.
Electromagnetic or optic noise may influence the
remote control.
Turn off sharp fluorescent tubes, mobile phones etc
that are near the projector.
remote control.
Turn off sharp fluorescent tubes, mobile phones etc
that are near the projector.
No Image Appears
Possible causes and remedies:
1
.
The DreamVision DL500 has not been switched on.
Check the ON/OFF switch at the back.
Check the ON/OFF switch at the back.
2.
There is no electricity in the power outlet in the
wall. Check that there is power in the power outlet.
NOTE! When all connections to electricity are OK,
there will be a green light at the control panel.
wall. Check that there is power in the power outlet.
NOTE! When all connections to electricity are OK,
there will be a green light at the control panel.
1183 (ELEK). LiteBeam ENG 15.10.98 14:17 Side 35