Acer VL7860 User Manual - Page 40

In System Preferences, open Display and select Video, Mirroring On.

Page 40 highlights

30 English 4 The screen of the • If you are using a Microsoft® Windows® based notebook notebook: Some notebook PCs may deactivate their computer is not own screens when a second display device is in use. displaying your Each has a different way to be reactivated. Refer to presentation your computer's manual for detailed information. • If you are using an Apple® Mac® OS based notebook: In System Preferences, open Display and select Video Mirroring "On". 5 Image is unstable • Adjust the "Tracking" to correct it. Refer to the or flickering "Image" section for more information. • Change the display color depth settings on your computer. 6 Image has vertical • Use "Frequency" to make an adjustment. Refer to the flickering bar "Image" section for more information. • Check and reconfigure the display mode of your graphics card to make it compatible with the projector. 7 Image is out of focus • Make sure the lens cap is removed. • Adjusts the focus ring on the projector lens. • Make sure the projection screen is within the required distance of 3.3 to 30.3 feet (1.0 to 9.2 meters) from the projector. Refer to the "How to get a preferred image size by adjusting distance and zoom" section for more information. 8 Image is stretched When you play a DVD encoded in anamorphic or 16:9 when displaying a aspect ratio you may need to adjust the following settings: "widescreen" DVD title • If you play a 4:3 format DVD title, please change the format to 4:3 in the projector OSD. • If the image is still stretched, you will also need to adjust the aspect ratio. Set up the display format to 16:9 (wide) aspect ratio on your DVD player. • If you play an Letterbox (LBX) format DVD title, please change the format to Letterbox (LBX) in the projector OSD. 9 Image is too small • Adjust the zoom ring on the projector. or too large • Move the projector closer to or further from the screen. • Press "MENU" on the remote control. Go to "Image -> Aspect Ratio" and try different settings or press "RATIO" on the remote control to adjust directly. 10 Image has slanted • If possible, reposition the projector so that it is sides centered on the screen. 11 Image is reversed • Select "Image --> Projection" on the OSD and adjust the projection direction.

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59

30
English
4
The screen of the
notebook
computer is not
displaying your
presentation
If you are using a Microsoft
®
Windows
®
based
notebook: Some notebook PCs may deactivate their
own screens when a second display device is in use.
Each has a different way to be reactivated. Refer to
your computer's manual for detailed information.
If you are using an Apple
®
Mac
®
OS based notebook:
In System Preferences, open Display and select Video
Mirroring "On".
5
Image is unstable
or flickering
Adjust the "Tracking" to correct it. Refer to the
"Image" section for more information.
Change the display color depth settings on your
computer.
6
Image has vertical
flickering bar
Use "Frequency" to make an adjustment. Refer to the
"Image" section for more information.
Check and reconfigure the display mode of your
graphics card to make it compatible with the
projector.
7
Image is out of
focus
Make sure the lens cap is removed.
Adjusts the focus ring on the projector lens.
Make sure the projection screen is within the
required distance of 3.3 to 30.3 feet (1.0 to 9.2
meters) from the projector. Refer to the "How to get
a preferred image size by adjusting distance and
zoom" section for more information.
8
Image is stretched
when displaying a
"widescreen"
DVD title
When you play a DVD encoded in anamorphic or 16:9
aspect ratio you may need to adjust the following settings:
If you play a 4:3 format DVD title, please change the
format to 4:3 in the projector OSD.
If the image is still stretched, you will also need to
adjust the aspect ratio. Set up the display format to
16:9 (wide) aspect ratio on your DVD player.
If you play an Letterbox (LBX) format DVD title,
please change the format to Letterbox (LBX) in the
projector OSD.
9
Image is too small
or too large
Adjust the zoom ring on the projector.
Move the projector closer to or further from the
screen.
Press "MENU" on the remote control. Go to "Image --
> Aspect Ratio" and try different settings or press
"RATIO" on the remote control to adjust directly.
10
Image has slanted
sides
If possible, reposition the projector so that it is
centered on the screen.
11
Image is reversed
Select "Image --> Projection" on the OSD and adjust
the projection direction.