Operation Manual
Table Of Contents
- Table of contents
- Important safety instructions
- Overview
- Positioning your projector
- Connecting to video equipment
- Using the projector
- Turning the projector on
- Selecting an input source
- Using the menus
- Securing the projector
- Adjusting the projected image
- Using the preset and user modes
- Fine-tuning the picture quality
- Advanced picture quality controls
- Selecting the aspect ratio
- Setting a wall color
- Hiding the image
- Locking control keys
- Freezing the image
- Adjusting the sound
- Using the test pattern
- Using the teaching templates
- Setting the lamp mode
- Controlling the projector through a Wired LAN environment
- Operating in a high altitude environment
- Turning the projector off
- On-Screen Display (OSD) menus
- Additional information
- Warranty and Copyright information
41
Using the projector
English
Adjusting the sound
The sound adjustments made (such as functions shown below) will have an effect on the projector
speaker(s). Be sure you have made a correct connection to the projector audio input. See "Connecting to
video equipment" on page 19 for how the audio input is connected.
• Each time when you select a different source, the projector also changes the sound settings to which was
last set for that particular source.
• Sound adjustments cannot be made during Quick Search.
Muting the sound
To temporarily turn off the sound:
1. Press MENU/EXIT to open the OSD menu and press / to highlight the Source menu.
2. Press to highlight Audio Settings and press MODE/ENTER. The Audio Settings page is
displayed.
3. Press to highlight Mute and press / to select On.
If available, you can also press MUTE on the remote control to toggle projector audio between on and off.
Adjusting the sound level
To adjust the sound level, press VOLUME+/VOLUME- on the remote control, or:
1. Repeat steps 1-2 from above.
2. Press to highlight Volu me and press / to select a desired sound level.
Turning off the Power On/Off Ring Tone
To turn off the ring tone:
1. Repeat steps 1-2 from above.
2. Press to highlight Power On/Off Ring Tone and press / to select Off.
The only way to change Power On/Off Ring Tone is setting On or Off here. Setting the sound mute or
changing the sound level will not affect the Power On/Off Ring Tone.
Using the test pattern
The projector is able to display the grid test pattern. It helps you adjust
the image size and focus on checking that the projected image is free
from distortion.
To display the test pattern:
1. Press MENU/EXIT to open the OSD menu and press / to
highlight the System Setup: Basic menu.
2. Press to highlight Test Pattern and press / to select On.