Epson 7850p User Manual

Page of 224
190
Solving Problems
Solving Problems with the Remote 
Control
The projector doesn’t respond to remote control commands.
If you’re using the remote control for the first time, be sure to 
push up on the 
ON/OFF
 switch, as shown on page 19.
The remote control’s batteries may not be installed correctly or 
may be low on power. To change the batteries, see page 34. 
Make sure your remote control’s ID is set to 0, or to the 
projector’s ID. See page 135.
Make sure you are within about 30 feet (10 meters) of the 
projector, and within range of the projector’s front or back sensor 
(approximately 30° to the left or right and 15° above or below).
Dim the room lights and turn off any fluorescent lights. Make 
sure the projector is not in direct sunlight. Strong lighting, 
especially fluorescent lights, may affect the projector’s infrared 
receivers. Also, turn off any nearby equipment that emits infrared 
energy, such as a radiant room heater.