Acer Projector H7550ST User Manual

11
EnglishAdjusting the Projected Image
Adjusting the Height of the Projected Image
The projector is equipped with two elevator feet for adjusting the image 
height.
To raise the image:
1 Press the elevator button.
2 Raise the image to the desired height angle, then release the button 
to lock the elevator foot into position.
3 Use the rear Tilt adjusting wheel to fine-tune the display angle.
To lower the image:
1 Press the elevator button.
2 Lower the image to the desired height angle, then release the...

12
English
How 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.
•H7550ST/E155S/HE-815ST/H1P1403/H7550STz
If the projector is 3 m from the screen, good image quality is possible for image 
sizes between 178 and 196.
Note: Remind as below figure, the space of 251 cm height is 
required when the projector is located at 3 m distance.
Desired
Distance 
(m)
< A >Minimum Screen Size...

13
English•H7550BD/E155D/HE-815J/H1P1406/H7550BDz
If the projector is 3 m from the screen, good image quality is possible for image 
sizes between 91 and 118.
Note: Remind as below figure, the space of 189 cm height is 
required when the projector is located at 3 m distance.
Desired
Distance 
(m)
< A >Minimum Screen Size (Min zoom) Maximum Screen Size (Max zoom)
Diagonal 
(inch)
< B >W (cm) x H (cm)From base to 
top of image 
(cm)
< C >Diagonal 
(inch)
< B >W (cm) x H (cm)From base to 
top of image 
(cm)...

14
English
How to Get a Preferred Image Size by Adjusting 
Distance and Zoom
The table below shows how to achieve a desired image size by adjusting either 
the position or the zoom ring.
•H7550ST/E155S/HE-815ST/H1P1403/H7550STz
To obtain an image size of 70, set the projector at a distance between 1.1 m 
and 1.2 m from the screen and adjust the zoom level accordingly.
Desired Image Size Distance (m) Top (cm)
Diagonal (inch)
< A >W (cm) x H (cm)Max zoom
< B >Min zoom
< C >From base to top of 
image < D >...

15
English•H7550BD/E155D/HE-815J/H1P1406/H7550BDz
To obtain an image size of 70 set the projector at a distance between 1.8 m 
and 2.3 m from the screen and adjust the zoom level accordingly.
Desired Image Size Distance (m) Top (cm)
Diagonal (inch)
< A >W (cm) x H (cm)Max zoom
< B >Min zoom
< C >From base to top of 
image < D >
30 66 x 37 1.0 48
40 89 x 50 1.0 1.3 64
50 111 x 62 1.3 1.6 80
60 133 x 75 1.5 2.0 96
70155 x 871.82.3112
80 177 x 100 2.0 2.6 128
90 199 x 112 2.3 3.0 144
100 221 x 125 2.5 3.3...

16
English
User 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 is displayed on the screen. 
1 Turn on the projector by pressing   (POWER) on the control panel or 
remote control.
2 Press MENU on the control panel or remote control to launch the 
OSD for projector installation and maintenance.
3 The background pattern acts as a guide to adjusting the calibration 
and alignment...

17
EnglishOnscreen Display (OSD) Menus
The projector has multilingual Onscreen Display (OSD) menus 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 control panel or remote 
control.
•When the OSD is displayed, use   to select an item in the main menu. 
After selecting the desired main menu item, press   to enter a submenu 
for feature setting.
•Use   to select the desired item and adjust the settings by using 
....

18
English
Color
Display ModeThere are many factory presets optimized for various types 
of images.
•Bright: For brightness optimization.
•Standard: For common environment.
•Movie: For brighter and general movie/video/photo 
playing.
•Dark Cinema: For dark movie content.
•Game: For game content.
•Sport: For sport picture.
•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...

19
English
Note: Saturation, Tint and Advanced functions are not supported 
under computer mode.
Color 
TemperatureAdjusts the color temperature. At higher color 
temperatures, the screen looks colder; at lower color 
temperatures, the screen looks warmer.
Dynamic BlackIf turned on, the projector dynamically adjusts the power 
consumption of the lamp according to the brightness of 
the image being projected. When projecting darker images 
the power consumption will be reduced and the contrast of 
the...

20
English
Image
Projection 
Mode• Front: The factory default setting.
• Rear: Reverses the image so you can project from 
behind a translucent screen.
Projection 
Location
• Auto: Automatically adjusts projection location of 
image.
• Desktop
• Ceiling: Turns the image upside down for ceiling-
mounted projection.
Aspect RatioUse this function to choose your desired aspect ratio.
•Auto: Keeps the image with original width-height ratio 
and maximizes the image to fit native horizontal or 
vertical...