Acer h9500 Manuale Utente

Pagina di 59
25
English
Note: "H. Position", "V. Position", "Frequency" and "Tracking" functions 
are not supported under HDMI, DVI or Video mode.
Note: "HDMI Scan Info" function is only supported under HDMI mode.
Management
Frequency
"Frequency" changes the projector's refresh rate to match the 
frequency of your computer’s graphics card. If you can see a vertical 
flickering bar in the projected image, use this function to make the 
necessary adjustments.
Tracking
Synchronizes the signal timing of the projector with the graphics card. 
If you experience an unstable or flickering image, use this function to 
correct it.
HDMI Scan Info
Adjust the overscan ratio of the HDMI image on screen.
Auto: Automatically adjust by information from player.
Underscan: Always no overscan on HDMI image.
Overscan: Always keep overscan on HDMI image.
ECO Mode
Choose "On" to dim the projector lamp which will lower power 
consumption, extend the lamp life and reduce noise. Choose "Off" 
to return normal mode.
High Altitude
Choose "On" to turn on High Altitude mode. Operate the fans at 
full speed continuously to allow for proper high altitude cooling of 
the projector.
Auto Shutdown
The projector will automatically shutdown when there is no signal 
input after the allocated time. (in minutes)
Lamp Hour Elapse
Displays the lamp’s elapsed operating time (in hours).
Lamp Reminding
Activate this function to display a reminder to change the lamp 30 
hours before its expected end-of-life.
Lamp Hour Reset
Press the 
 button and choose "Yes" to turn the lamp hour 
counter to 0 hours.