Samsung SP-M305 - Manual (Page 72)

Troubleshooting 5-1
5 Troubleshooting
5-1 Before Requesting Service
Please check the following before requesting After-Sales service. If the problem continues, please contact your nearest
Samsung Electronics Service Center.
Symptoms Troubleshooting
Installa-
tion and
Connec-
tion No Power. Check the power cable connections.
I want to install my projector on the ceiling. The ceiling installation bracket is sold separately. Contact your
local product distributor.
External Source can not be selected. Be su re that the video cable or cables are properly connected
to the correct jack or jacks on both ends. I f the device is not
connected properly, it can not be selected.
Menu and
Remote
Control Remote control does not work. Be sure that the proper external source is selected.
Check the battery in the remote. If there is something wrong
with it, replace it with a new battery of the recommended size.
Be sure to aim the remote at sensor on the back of the unit and
at a distance of no more than approximately 32.8 feet(10 m).
Remove any obstacles between your remote control and the
product.
Direct light from 3-way light bulbs or other lighting devices on
the remote sensor of the projector may affect the sensitivity
and cause the remote control to malfunction.
Check if the remote control battery compartment is empty.
Check whether the LED indicator on the top of the projector is
turned on.
I cannot select a menu. Check if the menu is displayed in gray. Gray-colored menu
items are unavailable.