Samsung SV-661B - Manual (Page 41)

1. Turn the remote control face down in your hand.
2. Slide the battery cover off the end of the remote control.
3. Remove the old batteries and dispose of them in an environmentally
proper manner.
4. Install two new AAA alkaline batteries. Make sure that you install each in
the correct direction.
5. Slide the battery cover back on to the remote control.
Using the security lock
The projector has a security connector for use with a computer lock system.
Go to http://www.compu-lock.com/ for ordering information. Refer to the
information that comes with the lock for instructions on how to use it to
secure the projector.
Troubleshooting
Problem: The projector is not running.
v Make sure that the power cord is properly connected to a fully functional
ac electrical outlet. Make sure that the power cord is also properly
connected to the projector.
v If the projector is plugged into a power strip, make sure that the power
strip is turned on.
v Make sure that the projector is turned on.
Problem: The projector is running, but nothing appears on projection
screen.
v Make sure you have removed the lens cap on the projection lens at the
front of the projector.
v Make sure the lamp has not been in use for over 2050 hours. The lamp
automatically shuts off at 2050 hours and the LED blinks orange. See
“Replacing the projection lamp” on page 27.
v Check the projector’s lamp to ensure that it is securely connected in the
lamp module. Make sure the lamp door is installed. See “Replacing the
projection lamp” on page 27.
Installation and user’s guide 31