Optoma Projector Ml550 User Manual

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Contrast  
Press  and  to adjust the display contrast.
Color Temperature  
Allows you to adjust the color temperature. The screen appears cooler at higher 
color temperatures and warmer at lower color temperatures.
Saturation  
Allows you to adjust the video source from black and white to fully saturated color. 
Press  to increase the amount of color in the image and  to decrease the 
amount of color in the image.
Sharpness  
Press  to increase the sharpness and  to decrease the sharpness.
Tint...

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Power
Select and press  to activate power settings. The power menu provides the following 
options:
Power Saving  
Select Off to disable Power Saving mode. By default, the projector is set to enter 
power saving mode after 120 minutes of no activity. A warning message appears on 
screen showing a 60 seconds countdown before switching to power saving mode. 
Press any button during the countdown period to stop the power-saving mode.
You can also set a different delay period to enter power saving...

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Multi-Media Introduction
Multi-media format supported:
Photo Format
Image Type  (Ext Name)Sub TypeEncode TypeMax PixelsMax Size
Jpeg / JpgBaselineYUV420No Limitation2GB
YUV422
YUV440
YUV444
ProgressiveYUV42064x panel resolution2GB
YUV422
YUV440
YUV444
BMP64x panel resolution
Video Format
File FormatVideo FormatDecode Max res.Max Bit Rate (bps)Audio FormatProfile
MPG,MPEGMPEG11920x1080 30fps30M bpsMPEG1 L1-3
AVI, MOV, MP4, MKVH.2641920x1080 30fps30M bpsMPEG1 L1-3
HE-ACC v1
AC3
BP/MP/HP
AVI, MOV,...

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Audio Format
Music Type (Ext Name)Sample Rate (KHz)Bit Rate (Kbps)
MP38-488-320
WMA22-485-320
ADPCM-WAV8-4832-384
PCM-WAV8-48128-1536
AAC8-488-256
Office Viewer Format
File FormatSupport VersionPage/Lines LimitationSize Limitation
Adobe PDFPDF 1.0, 1.1, 1.2, 1.3, 1.4Up to 1000 pages (One File)Up to 75MB
MS WordBritish Word 95,Becasue office viewer does not load all pages of MS/Word file at the same time, there are not abvious limitations of page and line.
Up to 100MB
Word 97, 2000, 2002, 2003...

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How to set-up File Type for Multi-Media with USB
NOTE: A USB flash disk must be plugged into the projector if you want to use the multimedia 
1. 
USB function.
Please don’t connect USB port for camera since it would be exist comp\
atibility problem.
2. 
Follow these steps to playback the Photo, Video, Music, or Office Viewer files on your 
projector:
Connect the power cable with AC adapter and turn on the projector by pressing the 1. 
Power button. 
FOCUS
FOCUS
Plug in a 2. USB flash disk to...

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How to set-up File Type for Multi-Media with MicroSD
NOTE: A microSD card must be plugged into the projector if you want to u\
se the multimedia 
microSD function.
Follow these steps to playback the Photo, Video, Music, or Office Viewer files on your 
projector:
Connect the power cable with AC adapter and turn on the projector by pressing the 1. 
Power button. 
FOCUS
FOCUS
Plug in a 2. MicroSD card to your projector. The image input source will be automati-
cally switched to microSD screen when...

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How to set-up File Type for Multi-Media with Internal Memory
Follow these steps to playback the Photo, Video, Music, or Office Viewer files on your 
projector:
Connect the power cable with AC adapter and turn on the projector by pressing the 1. 
Power button. 
FOCUS
FOCUS
Access the 2. Source menu, select the Internal Memory option and press the  
button. The image input source will automatically switch to Multimedia Menu when 
Internal Memory option is selected in this step. 
 
Select the...

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Multi-Media Main Menu
Multi-Media SETUP for USB, MicroSD, and Internal Memory
The multi-media setup menu allows you to change settings for Photo, Vide\
o, 
Music, and Office Viewer.
NOTE: Multi-media setup menu and set are the same for the USB, MicroSD, \
and Internal 
Memory. 

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Photo Setup
Select and press  to activate photo setup menu. The photo setup menu provides the 
following options:
Display Mode  
Press  or  to select the display mode of the photo on the screen. Options are: 
File List, Thumbnail, and Slideshow.
Display Ratio  
Press  or  to select the display ratio of the photo as Auto (original ratio) or Full 
(full screen).
Slideshow Duration  
Press  or  to select the slideshow duration. The image will automatically switch 
to the next photo after the time...

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Video Setup
Select and press  to activate video setup menu. The video setup menu provides the 
following options:
Display Ratio  
Press  or  to select the display ratio of the Video.
Auto: Keep original aspect ratio. y
Original Size: Full screen. y
Play Mode  
Press  or  to select the video play mode. Options are: Once, Repeat Once, 
Repeat, and Random.
Auto Play  
Select On to play the video automatically while entering the video list.