Acer K330 Dlp Users Guide

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EnglishHow to optimize image size and distance
Consult the table below to find the optimal image sizes achievable when the 
projector is positioned at a desired distance from the screen. Example: If the 
projector is 1.5 m from the screen, good image quality is possible for image sizes 
49.7.
Note: Remind as below figure, the space of 70 cm height is 
required when located at 1.5 m distance.
screen size
49.7screen size
49.79.7
AC
1.5m
Desired Distance
Height: 
70cm
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EnglishDesired 
Distance (m)
Screen size
Top
(Min zoom)
Diagonal (inch)
W (cm) x H (cm) From base 
to top of 
image (cm)

0.91 30.0 64 x 40 42
1.00 33.2 71 x 45 47
1.25 41.5 89 x 56 59
1.5049.7107 x 6770
2.00 66.3 143 x 89 94
2.41 80.0 172 x 108 113
Zoom Ratio: 1.0x
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EnglishUser Controls
Installation menu
The installation menu provides an onscreen display (OSD) for projector 
installation and maintenance. Use the OSD only when the message No signal 
input is displayed on the screen. 
The menu options include settings and adjustments for screen size and distance, 
focus, keystone correction and more .
1 Turn on the projector by pressing Power button on the control pad.
2 Press the MENU button on the control pad to launch the OSD for 
projector installation and maintenance.
 
3 The background pattern acts as a guide to adjusting the calibration and 
alignment settings, such as screen size and distance, focus and more .
4 The Installation menu includes the following options:
•Projection method
•Menu location
•Auto Keystone settings
•Manual Keystone settings
•Language settings
•Reset to factory default function
Use the up and down arrow keys to select an option, the left and right 
arrow keys to adjust selected option settings, and the right arrow key to 
enter a submenu for feature setting. The new settings will be saved 
automatically upon exiting the menu.
5 Push the menu button anytime to exit the menu and return to the Acer 
welcome screen.
 
 
 
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English
Acer Empowering Technology
Acer Empowering Key provide four Acer unique functions, they are Acer 
eView Management, Acer eTimer Management, Acer ePower 
Management and Acer e3D Management respectively. 
Press   key to launch the Onscreen display main menu to modify its 
function.
When the Empowering Menu is displayed, use the   key to select the main 
menu.
Acer eView ManagementAcer eView Management is for 
display mode selection. Please refer to 
Onscreen Display Menus section for 
more detail.
Acer eTimer ManagementAcer eTimer Management provides 
the reminding function for 
presentation time control. Please refer 
to Onscreen Display Menus section for 
more detail.
Acer ePower ManagementAcer ePower Management provides 
user one shortcut to save the projector 
life. Please refer to Onscreen Display 
section for more detail.
Acer e3D ManagementAcer e3D Management provides the 
3D functions. Please refer to Onscreen 
Display Menus section for more detail.
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EnglishOnscreen Display (OSD) Menus
The projector has multilingual OSD that allow you to make image adjustments 
and change a variety of settings.
Using the OSD menus
•To open the OSD menu, press MENU on the remote control.
•When the OSD is displayed, use the   keys to select any item in the 
main menu. After selecting the desired main menu item, press   to enter 
submenu for feature setting.
•Use the   keys to select the desired item and adjust the settings by 
using the   keys.
•Select the next item to be adjusted in the submenu and adjust as described 
above.
•Press MENU on the remote control, the screen will return to the main 
menu.
•To exit OSD, press MENU on the remote control again. The OSD menu 
will close and the projector will automatically save the new settings.
Setting Main menu
Sub menu
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English
Color
Display ModeThere are many factory presets optimized for various types of 
images.
•Bright: For brightness optimization.
•Presentation: For meeting presentation.
•Standard: For common environment.
•Video: For playing video in a bright environment.
•Picture: For graphic picture.
•Game: For game content.
•User: Memorize user’s settings.
Wall colorUse this function to choose a proper color according to the wall. 
There are several choices, including white, light yellow, light blue, 
pink, dark green. It will compensate the color deviation due to the 
wall color to show the correct image tone.
BrightnessAdjust the brightness of the image.
•Press   to darken image.
•Press   to lighten the image.
ContrastContrast controls the difference between the lightest and 
darkest parts of the picture. Adjusting the contrast changes the 
amount of black and white in the image.
•Press   to decrease the contrast.
•Press   to increase the contrast.
SaturationAdjusts a video image from black and white to fully saturated 
color.
•Press   to decrease the amount of color in the image.
•Press   to increase the amount of color in the image.
TintAdjusts the color balance of red and green.
•Press   to increase the amount of green in the image.
•Press   to increase the amount of red in the image.
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English
Note: Saturation and Tint functions are not supported under computer 
mode or HDMI mode.
Image
Advanced DegammaEffects the representation of dark scenery. With greater gamma 
value, dark scenery will look brighter.
Color TemperatureAdjust the color temperature. At higher color temperatures, the 
screen looks colder; at lower color temperatures, the screen looks 
warmer.
Projection Front-Desktop
•The factory default setting.
Front-Ceiling
•When you select this function, the projector inverts the image 
for ceiling-mounted projection.
Rear-Desktop
•When you select this function, the projector reverses the image 
so you can project from behind a translucent screen.
Rear-Ceiling
•When you select this function, the projector reverses and inverts 
the image at same time. You can project from behind a 
translucent screen with ceiling mounted projection.
Aspect Ratio  Use this function to choose your desired aspect ratio.
•Auto: Keep the image with original width-higth ratio and maxi 
mize the image to fit native horizontal or vertical pixels.
•4:3: The image will be scaled to fit the screen and displayed 
using a 4:3 ratio.
•16:9: The image will be scaled to fit the width of the screen and 
the height adjusted to display the image using a 16:10 ratio.
•Full: Resize image to fit full screen by width (1280 pixels) and 
height (800 pixels).
•L.Box: Keep original signal aspect ratio and zoom in by 1.333 times.
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English
Note: H. Position, V. Position, Frequency and Tracking functions 
are not supported under HDMI or Video mode.
Note: Sharpness functions is not supported under HDMI and Computer 
mode.
Note: HDMI Color Range and HDMI Scan Info functions are only 
supported under DVI mode. Auto Keystone Automatically adjusts vertical image.
Manual Keystone Adjust image distortion caused by tilting projection. (±40 degrees)
 The Manual Keystone funcion is unavailable under Auto 
Keystone setting to On.
Sharpeness Adjusts the sharpness of the image.
•Press   to decrease the sharpness.
•Press   to increase the sharpness.
H. Position 
(Horizontal 
position)
•Press   to move the image left.
•Press   to to move the image right.
V. Position 
(Vertical position)
•Press   to move the image down.
•Press   to move the image up.
Frequency Frequency changes the projectors 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 Color Range Adjust the color range of the HDMI image data to correct color display 
error.
•Auto: Automatically adjust by information from player.
•Limited Range: Prosess the input image as limited color range 
data.
•Full Range:  Prosess the input image as full color range data. 
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.
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EnglishSetting
Management
Menu Location Choose the menu location on the display screen.
Closed Caption Selects a preferred closed captioning mode from CC1, CC2, CC3, 
CC4, (CC1 displays captions in the primary language in your area). 
Select Off to turn off the captioning feature. This function is only 
available when a composite video or S-Video input signal is 
selected and its system format is NTSC.
 Set your screen aspect ratio to 4:3. This function is not 
available when the aspect ratio is 16:9 or Auto .
USB Display Default is Off (USB Storage mode).
Choose Off to access internal memory (RAM) when linkage USB 
cable.
Choose On to do USB projection.
Reset
Press the   button and choose Yes to return the  parameters 
on all menus to the factory default settings.
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 AltitudeChoose 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)
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English
Audio
Turn Off Mode•Instant Resume: Resumes the system when the Power button 
is pressed again within 2 minutes.
•Instant Off: Shuts down the projector without fan cooling.
•Standard: Properly shuts down the projector after fan 
cooling.
LED Calibration
Press   after choosing Yes, please wait for 10 seconds to finish 
the white color fine tune process. It helps to adjust LED color 
performance.
Volume
•Press   to decrease the volume.
•Press   to increase the volume.
Mute
•Choose On to mute the volume. •Choose Off to restore the volume. 
Power On/Off Volume
•Select this function to adjust the notification volume when 
turning the projector on/off.
Alarm Volume
•Select this function to adjust the volume of any warning 
notifications.
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