Hitachi iPJ-AW250N User's Manual And Operating Manual page 115

Phenomena that may be easy to be mistaken for machine defects (continued)
Phenomenon
Pen action is
unstable or pen
stops operating.
Lines cannot be
drawn properly
or are broken.
The tip of the
pen does not
coincide with
the pen cursor.
(continued on next page)
Cases not involving a machine defect
Is the power supply for the projector used at the
same time for other electrical products that require a
measurable amount of power?
Use a separate power supply for other electrical products
with a high power consumption.
Is dust accumulated on the two horns of the pen sensor?
Check the horns of the pen sensor, and remove any dust
accumulated on them using a vacuum cleaner.
The "StarBoard Software" files may be corrupted, or
installation may not have completed successfully.
Uninstall the "StarBoard Software" and reinstall it.
Has the battery run out?
Replace it with a new one.
Other than those above
Disconnect the power supply for the projector and connect
again.
Restart Windows
Has the battery run out?
Replace it with a new one.
Is dust accumulated on the two horns of the pen sensor?
Check the horns of the pen sensor, and remove any dust
accumulated on them using a vacuum cleaner.
Is the tip of the pen worn out?
Replace the tip of the pen with a new one.
Is alignment of the pen position correctly performed?
Perform alignment of the pen position.
For more details, refer to the manual for the "StarBoard
Software" in the bundled DVD-ROM.
Is the projector inclined?
Install the projector correctly and horizontally before
performing alignment of the pen position.
®
and "StarBoard Software".
Troubleshooting
Reference
page
14
103
84
18
14
18
103
18
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115