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92
note:
NOTE:
For more information on troubleshooting COM ports and serial
devices, see your computer’s documentation.
Troubleshooting LT Whiteboard Hardware
No sound
Sounds turned off;
Insufficient pressure
while writing
Turn sounds on (see “Cus-
tomizing Sounds (TS
Models Only)” on
page 82).
Maintain firm, consistent
pressure while writing.
Problem
Cause
Solution
Buzzing sound
Laser beam is blocked
or the board needs
hardware calibration
Remove any objects on the
board surface, such as mag-
nets. Hardware calibration
may be needed. Refer to
“Hardware Calibration” on
page 93.
Yellow Power LED is
off
Communication with
the board not estab-
lished or not possible
Start the Webster software or
click on the Webster soft-
ware to wake up the board.
Blinking yellow LED
in the header cover
No communication with
the software or “Find
Whiteboard” in
progress
Watch status of software
download in “Find White-
board” dialog, or re-specify
the port for the whiteboard
in Webster (see “Establish-
ing Communication between
the Board and Computer” on
page 20).
Blinking red LED in
the header cover
Error condition
Could indicate a hardware
problem.
Problem
Cause
Solution
Webster_draft2.book.mif Page 92 Friday, October 11, 2002 10:07 AM