ViewSonic PJ678 User Manual

11ViewSonic PJ678
Remote Control
1 Power
Refer to “Powering On/Off the
Projector”.
2 Four directional buttons
Use four directional buttons to select items
or make adjustments to your selection.
3 MENU
Displays or exits the on-screen display
menus.
4 Laser
Aim the remote at the viewing screen,
press and hold this button to activate
the LED light pointer.
5 Mute
Cuts off the sound temporarily. Press
again to cancel the Mute function.
6 Resync
Automatically adjusts frequency and
phase. This function is available for
computer mode only.
7 Hide
Cuts off the screen temporarily. Press
again to cancel the Hide function.
8 4:3/16:9
Press the 4:3/16:9 to switch the image aspect ratio from 4:3 to 16:9.
9 Source
Manually selects an input source.
10 Keystone + / -
Adjusts image distortion caused by tilting the projector.
11 Volume + / -
Press Volume + button to increase
the volume.
Press Volume - button to reduce the
volume.
12 Freeze
Press “Freeze” to pause the screen image. Press again to cancel the Freeze
function.

ViewSonic PJ678 Specifications

General

Contrast Ratio	2000:1
Display Technology	DLP
Zoom Ratio	1.2x
Aspect Ratio	4:3 (Native), 16:9 (Compatible)
Resolution	1024 x 768
Projection Distance	1.2m - 10m
Projection Size	30 - 300 inches
Lamp Type	UHP
Input Connectors	Composite, S-Video