24ViewSonic PJ678
Management (Computer / Video Mode)
Menu Location
Choose the menu location on the display screen.
Projection
Q Front-Desktop
The factory default setting.
Q Front-Ceiling
When you select this function, the projector turns the image upside down for ceiling-
mounted projection.
Q Rear-Desktop
When you select this function, the projector reverses the image so you can project
behind a translucent screen.
Q Rear-Ceiling
When you select this function, the projector reverses and turns the image upside
down at same time. You can project from behind a translucent screen with ceiling
mounted projection.
ECO Mode
Use this function to dim the projector lamp light output which will lower power
consumption and increase lamp life.
Source Lock
Use to lock the current source.
High Altitude
Turning on High Altitude mode operates the fans at full speed continuously to allow
for proper high altitude cooling of the projector.
Power Saving
If no operation is performed for specifi c period of time, the power to the projector is
automatically turned off.
Lamp Hours
Displays Hour the lamp’s elapsed operating time (in hours).
Lamp Hours Reset
Press X to enter its sub-menu. Choose “YES“ to turn the lamp hour counter to 0
hours.
Keystone
Adjusts image distortion caused by tilting the projector.
OSD Transparency
Use to adjust OSD’s transparency.
OSD Timeout
Duration OSD menu stays active (at idle state by second).