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Section 5: TROUBLESHOOTING
GS Series User Manual
020-000724-01 Rev. 1 (05-2014)
5-2
Problem Solution
- Partial, scrolling or
incorrectly
displayed image
- If you are using a Notebook:
1. Adjust resolution of the computer.
2. Press the keys listed below for your notebook
manufacturer to send signal out from notebook to
projector. Example: [Fn]+[F4]
- If you experience difficulty changing resolutions or your
monitor freezes, restart all equipment including the
projector.
• The screen of the
Notebook or
PowerBook
computer is not
displaying your
presentation
- If you are using a Notebook PC
Some Notebook PCs may deactivate their own screens
when a second display device is in use. Each of them has a
different method of reactivation. Please refer to your
computer manual for detailed information.
• Image is unstable
or flickering
- Use "Pixel Track" and "Pixel Phase" to correct it.
- Change the monitor color setting on your computer.
• Image has vertical
flickering bar
- Use "Auto Image" to make an adjustment.
- Check and reconfigure the display mode of your graphic
card to make it compatible with the projector.
Notebook Brand Function Keys
Acer [Fn]+[F5]
Asus [Fn]+[F8]
Dell [Fn]+[F8]
Gateway [Fn]+[F4]
IBM/Lenovo [Fn]+[F7]
HP/Compaq [Fn]+[F4]
NEC [Fn]+[F3]
Toshiba [Fn]+[F5]
Mac Apple
System Preference Display
Arrangement Mirror display