Acer Projector H7550ST User Manual

Acer Projector
H7550ST/E155S/HE-815ST/H1P1403/
H7550STz/H7550BD/E155D/HE-815J/
H1P1406/H7550BDz
 Series Users Guide 

Copyright © 2014. Acer Incorporated.
All Rights Reserved.
Acer Projector Users Guide
Original Issue: 11/2014
Acer Projector
Acer and the Acer logo are registered trademarks of Acer Incorporated. Other companies 
product names or trademarks are used herein for identification purposes only and belong to 
their respective companies.
HDMI
TM, the HDMI logo and High-Definition Multimedia Interface are trademarks or 
registered trademarks of HDMI Licensing LLC. Changes may be made periodically to the...

iii
Information for Your Safety and 
Comfort
Read these instructions carefully. Keep this document for future reference. 
Follow all warnings and instructions marked on the product.
Turning the product off before cleaning
Unplug this product from the wall outlet before cleaning. Do not use liquid 
cleaners or aerosol cleaners. Use a damp cloth for cleaning.
Caution for plug as disconnecting device
Observe the following guidelines when connecting and disconnecting power to 
the external power supply...

iv
•
To avoid damage of internal components and to prevent battery leakage, 
do not place the product on a vibrating surface.
•Never use it under sporting, exercising, or any vibrating environment 
which will probably cause unexpected short current or damage rotor 
devices or lamp.
Using electrical power
•This product should be operated from the type of power indicated on the 
marking label. If you are not sure of the type of power available, consult 
your dealer or local power company.
•Do not allow...

v
Product servicing
Do not attempt to service this product yourself, as opening or removing covers 
may expose you to dangerous voltage points or other risks. Refer all servicing to 
qualified service personnel.
Unplug this product from the wall outlet and refer servicing to qualified service 
personnel when:
•the power cord or plug is damaged, cut or frayed
•liquid was spilled into the product
•the product was exposed to rain or water
•the product has been dropped or the case has been damaged
•the...

vi
might cause fire or electric shock. In this case, unplug immediately and 
contact your dealer.
•Do not keep using this product to break or drop it. In this case contact your 
dealer for inspection.
•Do not face the projector lens to the sun. It can lead to fire.
•When switching the projector off, please ensure the projector completes 
its cooling cycle before disconnecting power.
•Do not frequently turn off the main power abruptly or unplug the 
projector during operation. The best way is to wait for...

vii
Caution for Listening
To protect your hearing, follow these instructions.
•Increase the volume gradually until you can hear clearly and comfortably.•Do not increase the volume level after your ears have adjusted.
•Do not listen to music at high volumes for extended periods.
•Do not increase the volume to block out noisy surroundings.•Decrease the volume if you cant hear people speaking near you.
Disposal instructions
Do not throw this electronic device into the trash when discarding. To minimize...

viii
First Thing First
Usage Notes
Do:
•Turn off the product before cleaning.
•Use a soft cloth moistened with mild detergent to clean the display 
housing.
•Disconnect the power plug from AC outlet if the product is not being used 
for a long period of time.
Dont:
•Block the slots and openings on the projector provided for ventilation.
•Use abrasive cleaners, waxes or solvents to clean the unit.
•Use under the following conditions:
•In extremely hot, cold or humid environments.
•In areas susceptible to...

Information for Your Safety and Comfort iii
First Thing First viii
Usage Notes  viii
Precautions  viii
Introduction 1
Product Features  1
Package Overview  2
Projector Overview  3
Projector Outlook  3
Control Panel  4
Remote Control Layout  5
MHL Feature Introduction  7
Getting Started 8
Connecting the Projector  8
Turning the Projector On/Off  9
Turning On the Projector  9
Turning Off the Projector  10
Adjusting the Projected Image  11
Adjusting the Height of the Projected Image  11
How to Optimize...

Troubleshooting  29
LED & Alarm Definition Listing  33
Using the inner connector(s)  34
Replacing the Lamp  35
Ceiling Mount Installation  36
Specifications  39
Compatibility Modes  41
Regulations and safety notices 45