Nortel Networks 83c User Manual

Follow these steps to zoom in on a portion of the image:

1. Press the 

E-Zoom + 

button on the remote control. 

You see a crosshair indicating the center of the zoom-in area.

2. Use the four “arrow” buttons on the remote control to position 

the crosshair in the area you want to enlarge.

3. Continue pressing the 

E-Zoom + 

button to enlarge the selected 

area up to 4 times.

4. While the image is enlarged, you can:

■

Use the arrow buttons to pan about.

■

Press the 

E-Zoom – 

button to zoom out. 

5. When you’re done, press the 

E

SC

 button to return to the original 

size.

If you’re projecting a widescreen format image, you can use the 

Aspect 

button on the remote control to change the aspect (width to 

height) ratio from 

4:3

. 

You can change video images to 

16:9

 (widescreen format), or 

16:9 

(Up)

 or 

16:9 (Down)

 (to accommodate subtitles or supertitles). 

You can change computer images to 

16:9

 (widescreen format) or 

Normal

Press the 

Aspect 

button again to cycle through the available options.

You can also change the aspect ratio using the projector’s Signal 
menu. See page 54 for details.

E-Zoom 
buttons

Arrow 
buttons

Aspect 
button