Nortel Networks 83c User Manual

When you’ve finished using the projector, follow the recommended 
procedure to shut it down.

1. If you’re using a computer, shut it down first; otherwise you may 

not be able to see your computer’s display to shut it down 
properly.

2. To turn off the projector, press the P 

Power 

button on the 

projector or remote control.

You see this confirmation message: 
(If you don’t want to turn it off, 
press any other button or wait a 
few seconds until it disappears.)

3. Press the P 

Power

 button again. The projector beeps twice, the 

lamp is turned off, and the P

Power

 light turns orange. (To turn 

the projector on again, press the P 

Power

 button.)

With Epson’s exclusive Instant Off

®

 technology there’s no 

cool-down period, so you can pack up and go immediately after 
turning off the projector.

4. Press up on the blue foot release lever and lower the projector to 

retract the front adjustable foot.

5. Close the 

A/V Mute

 slide.

6. Unplug the power cord.

7. Turn off and disconnect any equipment plugged into the 

projector.

8. If you won’t be using the projector for awhile, store it in a 

protective case.

When the projector has not 
received any input signals 
for 30 minutes, it 
automatically turns off the 
projector lamp and enters 
“sleep mode.” This conserves 
electricity, cools the 
projector, and extends the 
life of the lamp. If you are 
done using the projector, 
unplug the power cord. If 
you want to start projecting 
again, press the P 

Power

P

Power