Problem Causes Solutions
A stroke is broken halfway. • The pen nib may not be
touching the display
correctly.
• The inside of the display
frame is dirty.
• Two or more interactive
pens are being used within
15 m (49.2 feet) of each
other.
• When writing, raise the
pen so that the pen nib is
kept pressed, and apply
appropriate stroke
pressure.
• Clean the inside of the
display frame. For details
about how to clean the
display, see page 312
"Cleaning the Display".
• Do not use the interactive
pens within 15 m (49.2
feet) of each other. If you
use two or more machines
side-by-side, contact your
service representative.
• If an infrared device is
used near the system, turn
the device off.
If any of these actions do not fix
the problem, contact your
service representative.
When You Cannot Use the Interactive Whiteboard As You Want
289
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