Optoma Ep747 Projector User Manual
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Page 31
![Page 31
31English
Appendices
5. Select the “Change” button under the “Monitor” tab.
6. Click on “Show all devices.” Next, select “Standard monitor
types” under the SP box; choose the resolution mode you need
under the “Models” box.
If you are using a Notebook:
1. First, follow the steps above to adjust resolution of the com-
puter.
2. Press the toggle output settings. example: [Fn]+[F4]
If you experience difficulty changing resolutions or your monitor
freezes, restart all equipment including...](http://img.usermanuals.tech/thumb/3621/93310/w300_optoma-ep747-manual_d-30.png "Page 31
31English
Appendices
5. Select the “Change” button under the “Monitor” tab.
6. Click on “Show all devices.” Next, select “Standard monitor
types” under the SP box; choose the resolution mode you need
under the “Models” box.
If you are using a Notebook:
1. First, follow the steps above to adjust resolution of the com-
puter.
2. Press the toggle output settings. example: [Fn]+[F4]
If you experience difficulty changing resolutions or your monitor
freezes, restart all equipment including...")
31English Appendices 5. Select the “Change” button under the “Monitor” tab. 6. Click on “Show all devices.” Next, select “Standard monitor types” under the SP box; choose the resolution mode you need under the “Models” box. If you are using a Notebook: 1. First, follow the steps above to adjust resolution of the com- puter. 2. Press the toggle output settings. example: [Fn]+[F4] If you experience difficulty changing resolutions or your monitor freezes, restart all equipment including...
Page 32
32English Appendices Make sure the projection screen is between distance 4.9 to 40.0 feet (1.5 to 12.2 meters) from the projector. See page 15. Problem: The image is stretched when displaying 16:9 DVDThe projector automatically detects 16:9 DVD and adjusts the aspect ratio by digitizing to full screen with 4:3 default setting. If the image is still stretched, you will also need to adjust the aspect ratio by referring to the following: Please select 4:3 aspect ratio type on your DVD player if you...
Page 33
33English
Appendices
Problem: Message Reminders
Fan fail:
Over temperature:
Power Off:
Replace the lamp:
Page 34
34English Appendices Replacing the Lamp The projector keeps track of the lamp usage. It will show you a warning message When you see this message, change the lamp as soon as pos- sible. Make sure the projector has cooled down for at least 30 minutes before changing the lamp. Warning: Lamp compartment is hot! Allow 30 minutes to cool down before changing lamp! Warning: To reduce the risk of personal injury, do not drop the lamp module or touch the lamp bulb. The bulb may shatter and cause injury...
Page 35
35English Appendices Remark : “*”com-pressed computer image. Compatibility Modes ModeResolution(ANALOG)(DIGITAL) V.Frequency(Hz) H.Frequency(kHz) V.Frequency(Hz) H.Frequency(kHz) VESA VGA640 x 3507031.57031.5 VESA VGA640 x 3508537.98537.9 VESA VGA640 x 4008537.98537.9 VESA VGA640 x 4806031.56031.5 VESA VGA640 x 4807237.97237.9 VESA VGA640 x 4807537.57537.5 VESA VGA640 x 4808543.38543.3 VESA VGA720 x 4007031.57031.5 VESA VGA720 x 4008537.98537.9 VESA SVGA800 x 6005635.25635.2 VESA SVGA800 x...
Page 36
36English Appendices RS232 Commands Pin no.NameI/O (From Projec-tor Side 1TXDOUT 2RXDIN 3GND__ Pin no.Spec. 1R(RED)/Cr 2G(GREEN)/Y 3B(BLUE)/Cb 4GND 5GND 6GND 7GND 8GND 9DDC 5V 10GND 11GND 12DDC Date 13HD/CS 14VD 15DDC Clock 12345 678910 1112131415 12 3 RS232 ConnectorVGA-In Connector
Page 37
37English Appendices Please note that damage resulting from incorrect installation will invalidate the war-ranty. Ceiling Mount Installation 1. To prevent damaging your projector, please use the ceiling mount package for installation. 2. If you wish to use a third party ceiling mount kit, please ensure the screws used to attached a mount to the projector meet the following specifications: Screw type: M3 Maximum screw length: 10mm Minimum screw length: 7.5mm Warning: 1. If you buy the...
Page 38
38English Appendices Optoma Global Office For service or support please contact your local office. USA 715 Sycamore Drive Tel : 408-383-3700 Milpitas, CA 95035, USA Fax: 408-383-3702 www.optomausa.com Service : [email protected] Canada 120 West Beaver Creek Road Unit #9 Richmond Hill, ON L4B 1L2, Canada Tel : 905-882-4228 Fax: 905-882-4229 www.optoma.com Europe 42 Caxton Way, The Watford Business Park Watford, Hertfordshire, WD18 8QZ, UK Tel : +44 (0) 1923 691 800 Fax: +44 (0) 1923 691 888...