Garmin 821P Manual De Usuario

■

Make sure the power cable is connected. Also, connect a lamp to 
your power outlet to make sure it’s working.

■

If the projector lights turn off and on when you touch the power 
cable, the cable may be defective. Contact Epson as described on 
page 91.

■

Check that the 

Power

 light is green, not flashing, and the lens 

cap is off. 

■

Make sure that the projector is securely connected to your 
computer or video source.

■

The projector may be in standby or sleep mode. If the projector 
has not received any input signal for 30 minutes, it turns off the 
lamp to conserve the lamp life and save energy. If the 

Power

 light 

is orange, press the P 

Power

 button to turn the projector on.

■

Press the 

A/V Mute 

button to make sure the picture has not been 

turned off temporarily. 

■

If the power was switched off and then on again, the projector 
may still be cooling down. Wait until the 

Power

 light stops 

flashing and remains orange; then press the P 

Power

 button 

again.

■

Check the 

Video Signal

 or 

Computer 1 Input 

or 

Computer 2 

Input 

setting in the Signal menu to make sure it is correct for the 

selected source. See page 55 for more information.

■

Have messages been turned off in the 

Display

 setting of the 

Extended menu? See page 59 for details.

■

Adjust the 

Brightness

 setting on the Image menu or select 

High

 

for the 

Brightness Control

 setting in the Setting menu. See 

page 54 or page 58.