Optoma Projector Ml750 User Manual

10English
Introduction
Package Contents
Your projector comes with all the items shown below. Ensure that you hav\
e all 
the items, and contact your local reseller or service center if anything\
 is missing.
FOCUS
ProjectorPower cableAC adapter
Universal 24-pin to  
VGA/Audio cable
Quick start card 
and documentationCarrying case
Remote control
NOTE: The remote control is shipped with battery. 

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About Your Projector
Main Unit
FOCUS
4
FOCUS
1
2
3
5
#Description
1Control panel
2Focus ring
3Lens
4Input / Output connections
5Tilt adjusting wheel 

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Input / Output Connections
6
12
345
#Description
1MicroSD card slot
2USB Type A connector
3DC input connector
4HDMI/MHL connector
5Universal I/O connector
6Security cable slot 

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FOCUS
Control Panel
#NameDescription
1PowerTurns the projector on or off.
2Keystone ad-
justment
Press to adjust image distortion caused by tilting the projector 
(+/-40 degrees).
NOTE: This function is not supported on Multi-Media function.
3Auto adjustPress to synchronize the projector to the input source.
NOTE: Auto Adjust does not operate if the on-screen display (OSD) is 
displayed.
4Error LEDError LED is solid amber, one of the LED has failed. The projector 
will automatically shut down....

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Remote Control
#NameDescription
1PowerTurns the projector on or off.
2SourcePress to enter Source menu 
and select an input source.
3MenuPress to activate the OSD.
4Enter
Play/Pause 
Press to confirm the selec-
tion.
Press to play/pause media 
file.
5Aspect Ratio Press to change aspect ratio 
of a displayed image.
6Volume up Press to increase the vol-
ume.
7Stop Press to stop playing media 
file.
8Volume down Press to decrease the 
volume.
9Rewind Press to search backward.
10LED mode Allows you...

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Installing the Remote Control Battery
Remove the battery holder by holding down the side 1. 
release firmly and pulling out the battery holder.
3VOLTSCR2025
3VOLTSCR2025
M3VOLTSCR2025
NOTE: When you use the remote control for the first time, there is a plastic sheet between the battery and its contact. Remove the sheet before use.
Insert a CR2025 coin cell battery and align the polarity 2. 
correctly according to the marking in the battery holder.
Replace the battery holder.3. 
Operating Range...

16English
Connecting to a Computer
Installation
1
2
34
5
#Description
1Power cord
2AC adapter
3Universal 24-pin to VGA/Audio cable
4HDMI cable *
5USB-A to USB-A cable *
* NOTE: The accessory is not shipped with your projector. 

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Connecting to a DVD Player
2
3
1
#Description
1Power cord
2AC adapter
3HDMI cable *
* NOTE: The accessory is not shipped with your projector. 

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Connecting to Multi-Media
1
2
3
4
#Description
1Power cord
2AC adapter
3MicroSD card *
4USB flash disk *
5MHL cable *
* NOTE: The accessory is not shipped with your projector.
5
Smart Phone  

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Turning Your Projector On
NOTE: Turn on the projector before you turn on the source (computer, DV\
D player, etc.). The 
Power button light blinks amber until pressed.
Connect the power cord with AC adapter and appropriate signal cables to the pro-1. 
jector.
Press the 2. Power button.
Turn on your source (computer, DVD player, etc).3. 
Connect your source to the projector using the appropriate cable.4. 
The input source is determined by the last connected input source. (By default, the 5....