Promethean 322 Manuale Utente
English
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34
Chapter 9 Troubleshooting
This chapter outlines possible solutions to common problems. For other issues,
contact your dealer or service center.
contact your dealer or service center.
No.
Problems
Solutions
1
No power signal
Check that the power cord is securely connected to
the wall socket and the unit.
the wall socket and the unit.
2
No image output
from the AV322
from the AV322
1. Check the power outlet.
2. Check the connection. Refer to
2. Check the connection. Refer to
4.2.2 Connecting
to external devices in Chapter 4 Installation
and Connections
and Connections
in this manual.
3. Check the signal sources [SOURCE]. Refer to
7.1
Switching image sources in Chapter 7
Descriptions of major functions
Descriptions of major functions
in this manual.
4. Check the settings for the projector source. Refer
to the projector’s user manual.
5. Check if DIP Switch is properly set. Refer to
Chapter 5 DIP Switch
for related settings.
3 Unable
to
focus Probably the document is too close to the lens. Press
[ZOOM -] on the remote control or control panel.
Or increase the distance between the lens and the
document, and then press the [FOCUS] button on
the right side of the lens.
Or increase the distance between the lens and the
document, and then press the [FOCUS] button on
the right side of the lens.
4
Cannot see the
entire image
entire image
Check Auto Image of the projector. Refer to the
projector’s user manual.
projector’s user manual.
5 Visual
Presenter
V2, ActiView and
other applications
cannot be used
simultaneously
other applications
cannot be used
simultaneously
Visual Presenter V2, ActiView and other applications
cannot be used simultaneously. Please close the
currently running applications and then execute the
desired application.
cannot be used simultaneously. Please close the
currently running applications and then execute the
desired application.