Qomo Hite Vision User Manual page 25

Some
calibration
No green crossed
points cannot
cursor on
be seen
whiteboard.
during
calibration.
Mouse pointer can
move but no writing
stroke.
Cannot write
The pen is
Part of the
working but
whiteboard has
there are
large deviations.
deviations.
The pen is The strokes do not
working but sync with the
reactions are writing and there is
slow. a delay.
The pen tray Cannot change the
is not working stroke color when
normally. picking up or
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QOMO Hite Vision Interactive Whiteboard User Manual
The projector is not
adjusted correctly so that
part of the image is
outside the whiteboard
projection area.
The software is not in
writing mode.
The current stroke color is
same with the
background color.
Inaccurate calibration.
There is projection
distortion.
Conflict with anti-virus
software.
The computer is running
too many programs.
The computer's hardware
configuration is too low.
There are other objects or
dust in the pen tray slots.
Adjust the projector.
Select a writing mode in
the annotation software.
Change the stroke color
or background color.
Recalibrate correctly.
Adjust the projector.
Exit, or temporarily
disable, the anti-virus
software.
Exit the programs which
will not be used during
the presentation.
Contact professional
personnel to upgrade
the computer hardware.
Remove other objects
or clean the dust from
the pen tray slots.
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