A-2
Troubleshooting
Writer: M. Silvetti Saved by: Marianne Silvetti Saved date: 11/05/99 4:57 PM
Part Number: 383706-001 File name: CAppA.doc
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Portable computer or PC
Companion screen is not
displaying the presentation
Portable computer:
Most portable computers have a
monitor loop-through or simultaneous
viewing function. Press the
Fn
and
the
F4
function keys on the portable
computer to switch the image from
the portable screen to the projection
screen or to toggle through the
following three options:
1. LCD: Output displays only on the
portable screen.
2. CRT: Output displays only on the
projection screen.
3. CRT/LCD: Output displays on the
portable screen and the
projection screen.
Activate CRT/LCD “ON” at the same
time. To identify any alternate
function keys to be used, refer to
your portable computer’s user
manual.
Mac PowerBooks:
1. To control video mirroring, click
Control Panel
Display, then set
Video Mirroring to ON for both
internal and external viewing.
2. Set Video Mirroring OFF for
image on external monitor only or
internal only, depending on
monitor selection in Monitors.
Image is flickering or
unstable
Press the Resync button on the
projector panel to adjust the tracking.
If that doesn't stop the flickering,
adjust the Clock Phase function in the
on-screen menu.
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