Acer Projector H7550ST User Manual

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EnglishIntroduction
Product Features
This product is a single-chip DLP® projector, including the following 
outstanding features:
•DLP® technology
•Native 1920 x 1080 1080p resolution, Auto/Full/4:3/16:9/L.Box aspect ratio 
supported
•Enables projecting 3D content via DLP Link Technology: Blu-Ray 3D 
supported and Nvidia 3DTV Play Ready
•Enriches 3D experience for 2D contents via 2D to 3D convert function
•One-touch 3D button on remote control allows quick and easy access to 
the 3D functions
•Acer ColorBoost technology delivers vivid, life-like images
•High brightness and contrast ratio
•Versatile display modes enable optimum performance in any situation
•NTSC/PAL/SECAM compatible and HDTV (720p, 1080i, 1080p) supported
•Lower power consumption and economy (ECO) mode extends lamp life
•Dynamic Black / ExtremeEco functions help decrease lamp power 
consumption and further extend lamp life.
- Dynamic Black: If 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 image will also be enhanced.
- ExtremeEco: The projector will decrease the power consumption of the 
lamp by up to 70% when no input signal can be detected for 5 minutes.
•Acer EcoProjection Technology delivers Intelligent power management 
approach and physical efficiency improvement
•Advanced keystone correction delivers optimum presentations
•Multi-language Onscreen Display (OSD) menus
•Manual focus/zoom projection lens
•2X digital zoom and pan move function
•Microsoft® Windows® 2000, XP, 7, 8, 8.1, Vista®, Macintosh OS compliant
•Built-in 20W speaker
•DTS sound effect 
						

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English
Package Overview
This projector comes with all the items shown below. Check to make sure you 
have them all. Contact your dealer immediately if any thing is missing.
Projector Power cord VGA cable
Security card User’s guide (CD-ROM) Remote control
Quick start guide Battery x 2 WirelessHD dongle kit 
(Optional)
Carrying case
 (Optional) 
						

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EnglishProjector Overview
Projector Outlook
Front/upper side
Rear side
#Description#Description
1 Control panel 5 Focus ring and Zoom ring
2 Speaker 6 HDMI (MHL) connector
Micro USB cable
3 Elevator button 7 Projection lens
4 Power key and Power indicator LED 8 Remote control receiver
#Description#Description
1 RS232 connector 8 Audio input connector
Audio output connector
2 HDMI (MHL) connector
3 HDMI connector 9 Tilt adjusting wheel
4 Mini USB connector 10 Power socket
5 S-Video input connector
Composite video input connector11 DC 5V out
12 Monitor loop-through 
output connector 6 Analog RGB signal/HDTV/component 
video input connector
7 Component Video inputs 13 Kensington™ lock port
1
5
7 4
2
6
3
2
8
1
5
7 4
2
6
3
2
8(H7550BD/E155D/HE-815J/
H1P1406/H7550BDz)(H7550ST/E155S/HE-815ST/
H1P1403/H7550STz)
12345678
10 9131211 
						

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English
Control Panel
#FunctionDescription
1 LAMP Lamp Indicator LED.
2POWER indicator 
LEDRefer to the Turning the Projector On/Off section.
3 Keystone Adjusts image distortion caused by tilting projection 
(±40 degrees).
4 RESYNC Automatically synchronizes the projector to the input 
source.
5 MENU Launches the Onscreen Display (OSD) menu, returns to 
the previous step for the OSD menu operation or exits 
the OSD menu.
6 Power key Refer to the Turning the Projector On/Off section.
7 TEMP Temp Indicator LED.
8 SOURCE Chooses RGB, component video, S-Video, composite 
video, HDMI (MHL) or HDTV source.
9 Four directional 
selection keysSelects items or makes adjustments to your selection
10 MODE Chooses a display mode.
17
83
3 5
610
9 4
2 
						

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EnglishRemote Control Layout
#FunctionDescription
1 POWER Refer to the Turning the Projector On/Off section.
2 MEDIA SETUP (No function)
3 ZOOM Zooms the projector display in or out.
4 MODE Chooses a display mode.
5
KeystoneAdjusts image distortion caused by tilting projection 
(±40 degrees).
Four 
directional 
selection 
keysSelects items or makes adjustments to your selection.
6 Keypad 0~9 Press 0~9 to input a password in the Setting > 
Security OSD.
7 VGA To change source to VGA. This connection supports 
analog RGB, YPbPr (480p/576p/720p/1080i/1080p), and 
YCbCr (480i/576i).
8 COMPONENT To change source to Component video. This connector 
supports YPbPr/YCbCr.
9 S-VIDEO To change source to S-Video.
10 HDMI™/DVI To change source to HDMI™ (or DVI). (for the model 
with HDMI™ or DVI connector)
11 Infrared 
transmitterSends signals to the projector.
12 FREEZE To pause the screen image. 
						

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English
13 SOURCE Chooses RGB, component video, S-Video, composite 
video, HDMI (MHL) or HDTV source. 
14 HIDE Press HIDE to hide screen image; press again to 
display the image.
15 MENU Launches the Onscreen Display (OSD) menu, returns to 
the previous step for the OSD menu operation or exits 
the OSD menu.
16 PgUp/PgDn For computer mode only. Use this button to select the 
next or previous page. This function is only available 
when connected to a computer via a USB cable.
17 VIDEO To change source to composite video.
18 RATIO Chooses an aspect ratio.
19 WIRELESS;
LAN/WiFi(No function)
20
Rewind
Play/Pause
Stop
Fast-forward(No function)
21 SD/USB A (No function)
22 USB B (No function)
23 3D Press to open the 3D menu for adjusting 3D settings.
#FunctionDescription 
						

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EnglishMHL Feature Introduction
When your smart device is connected to the projector, you can use some 
buttons on the remote control to control your smart device. Press MODE for 
one second to enter or leave the MHL control mode. After entering the MHL 
control mode, press SOURCE to switch between the navigation mode 
(default), media mode and numeric mode.
#Function
Description
Navigation 
modeMedia modeNumeric mode
4 MODE Long press for one second to enter or leave the 
MHL control mode.
13 SOURCE After entering the MHL control mode, press to 
switch between the navigation mode (default), 
media mode and numeric mode.
5Four 
directional 
select keysUp Up (No function) (No function)
down down (No function) (No function)
Left Left Decreases the 
volume.(No function)
Right Right Increases the 
volume.(No function)
6 Keypad 0~9 (No function) (No function) Enters 0~9.
15 MENU Goes to the 
root menu.(No function) (No function)
20
Rewind
(No function)
Rewinds/Plays/
Pauses/Stops/
Fast-forwards 
the playing 
media files.Enters 1.
Play/PauseSelects or 
enters items.Enters 2.
StopExits current 
page.Enters 3.
Fast-forward(No function) (No function) 
						

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English
Getting Started
Connecting the Projector
#Description#Description
1 Power cord 7 RS232 cable
2 VGA cable 8 USB cable
3 VGA to component video/HDTV adapter 9 3 RCA component cable
4 Composite video cable 10 HDMI (MHL) cable
1
2
DVD player, 
Set-top box, 
HDTV receiver VGA
RS232Video/S-Video 
Output
Display
Speakers Smartphone/
tablet
 
 
  
						

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English
Note: To ensure the projector works well with your computer, 
please make sure the timing of the display mode is compatible 
with the projector.
Note: Some smart devices require a converter (supplied by the 
smart device maker) to enable the MHL function.
Note: Compatible HDMI/MHL dongles: WirelessHD, MWA3, 
Android, Chromecast
TM.
Turning the Projector On/Off 
Turning On the Projector
1 Ensure that the power cord and signal cable are securely connected. 
The Power LED will light red.
2 Turn on the projector by pressing   (POWER) on the control panel or 
remote control, and the Power indicator LED will turn blue.
3 Turn on your source (computer, notebook, video player, etc.). The 
projector will detect your source automatically (when the Source Lock 
function is disabled). 
• If the screen displays No Signal, please make sure the signal cables 
are securely connected.
• If you connect to multiple sources at the same time, use SOURCE on 
the control panel or remote control, or the direct source key on the 
remote control to switch between inputs.
5 Audio cable 11 WirelessHD dongle
6 S-Video cable 12 Wireless dongle
#Description#Description
1 & 2
(H7550BD/E155D/HE-815J/
H1P1406/H7550BDz)(H7550ST/E155S/HE-815ST/
H1P1403/H7550STz) 
						

							10
English
Turning Off the Projector
1 To turn the projector off, press the power button. This message 
appears:
Please press power button again to complete the shutdown process
Press the power button again.
2 The LED Power indicator will turn solid red to indicate standby mode.
3 It is now safe to unplug the power cord.
When Instant Resume is selected:
1 The LED Power indicator will turn RED and blink rapidly after the 
projector is turned off, and the fan(s) will continue to operate for 
about 2 minutes to ensure that the system cools properly.
2 As long as the power cord remains plugged in, you can press the 
power button to turn the projector immediately back on anytime 
during the 2-minute shutdown process. 
3 Once the system has finished cooling, the LED Power indicator will 
stop blinking and turn solid red to indicate standby mode.
4 It is now safe to unplug the power cord.
Warning indicators:
•Projector Overheated. Lamp will automatically turn off soon.
This onscreen message indicates that the projector has overheated. 
The lamp will automatically turn off, the projector will automatically 
shut down, and the LED Temp indicator will turn solid red. Contact 
your local dealer or service center.
•Fan failed. Lamp will automatically turn off soon.
This onscreen message indicates that the fan has failed. The lamp will 
automatically turn off, the projector will automatically shut down, 
and the LED Temp indicator will blink. Contact your local dealer or 
service center.
Note: Whenever the projector automatically shuts down and 
the
 LED Temp indicator turns solid red, contact your local 
reseller or service center
.