Optoma Projector Ml750 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  
Press  to increase the amount of green in the image and  to decrease the 
amount of green in the image (available for NTSC only).
White Intensity  
Press  and use  and  to display white intensity.
NOTE:If you adjust the settings for Brightness, Contrast, Color Temperature, \
Saturation, Sharp -
1. 
ness, Tint, and White Intensity the projector automatically switches to \
User mode. 
						

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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 mode. The delay 
period is the time you want the projector to wait without an input signal. Power saving 
can be set to 30, 60, 90, or 120 minutes. If an input signal is not detected during the 
delay period, the projector turns off. To turn on the projector, press the Power button.
Direct Power On  
Choose On to activate Direct Power mode. The projector will automatically power 
on when AC power is supplied, without pressing the Power button on the projector 
control panel or on the remote control.
Projection  
Allows you to select the projector mode, depending upon how the projector is 
mounted.
Front: This is the default option. y
Rear: The projector reverses the image so that you can project from behind a  y
translucent screen.
Front Ceiling: The projector turns the image upside down for ceiling-mounted  y
projection.
Rear Ceiling: The projector reverses and turns the image upside down. You can  y
project from behind a translucent screen with a ceiling-mounted projection.
Speaker  
Select On or Off to turn on or turn off the speaker.
Display Hour  
Display the projection time. 
						

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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, MP4,MPEG41920x1080 30fps30M bpsHE-ACC v1SP/ASP
AVI, MOV, MP4,Xivd1920x1080 30fps30M bpsMPEG1 L1-3
HE-ACC v1
HD
AVIMJPEG8192x8192 30fps30MbpsMPEG1 L1-3
HE-ACC v1
Baseline
WMVVC-11920x1080 30fps30M bpsWMA8/9(V1/v2)SP/MP/AP 
						

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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
Word 2007(.docx),
Word2010(.docx),
MS ExcelBritish Excel 5,95Row Limit: up to 595Up to 15MB
Excel 97, 2000, 2002, 2003Column Limit: up to 256
Excel 2007(.docx),
Excel 2010(.docx)
Sheet: up to 100
Office XP ExcelNote: Any one of three limitations above can not appear on one excel file simultaneously
MS PowerPointBritish PowerPoint 97Up to 1000 pages (One File)Up to 19MB
PowerPoint 2000, 2002, 2003
PowerPoint 2007(.pptx)
PowerPoint 2010(.pptx)
Office XP PowerPoint
PowerPoint presentatin 2003 and earlier (.ppx)
PowerPoint presentatin 2007 and 2010 (.ppsx) 
						

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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 your projector. 
Access the 3. Source menu, select the USB option and press the  button. The im-
age input source will automatically switch to Multimedia Menu when USB option is 
selected in this step. 
 
Select the multi-media files: 4. Photo, Video, Music, or Office Viewer, and then press 
the  to start playing. Or select the SETUP option to change settings for Photo, 
Video, Music, or Office Viewer. 
						

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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 you plug in a microSD card. 
Access the 3. Source menu, select the MicroSD option and press the  button. The 
image input source will automatically switch to Multimedia Menu when MicroSD op-
tion is selected in this step. 
 
Select the multi-media files: 4. Photo, Video, Music, or Office Viewer, and then press 
the  to start playing. Or select the SETUP option to change settings for Photo, 
Video, Music, or Office Viewer. 
						

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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 multi-media files: 3. Photo, Video, Music, or Office Viewer, and then press 
the  to start playing. Or select the SETUP option to change settings for Photo, 
Video, Music, or Office Viewer. 
						

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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 out. Options are: 5 sec, 15 sec, 30 sec, 1 min, 5 
min, and 15 min.
Slideshow Repeat  
Select On to repeat slideshow always. Or select Off to stop slideshow when it goes 
to the last page.
Slideshow Effect  
Press  or  to select what slideshow effect you want. Options are: Random, 
Rect., Off, Snake, Partition, Erase, Blinds, Lines, GridCross, Cross, and Spiral.
NOTE: Slideshow Duration, Slideshow Repeat, and Slideshow Effect functio\
n only support 
Slideshow mode. 
						

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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
Full: 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.