Vernier Spectro Pro - Manual (Page 59)

Appendix A
62 Spectro Pro
Computer’s serial port is set up
for internal modem use. (This is
a potential problem for any
computer with an internal
modem.) Reconfigure the serial port for use
with an external modem.
Problem Cause Solution
Spectro Pro cannot find the
interface. Serial port of PC disabled If you are using a laptop PC, make
sure the serial port is not disabled by
a power-saving mode.
Modem or serial port in use by
another program Quit any other program that could be
using the port, such as a Palm Pilot
or digital camera.