NEC 900 PDAs & Smartphones User Manual


 
A-4 Troubleshooting
Troubleshooting
Problem Resolution
The serial port doesn't
work.
Check that the cable connections are
secure.
Verify that the MobilePro PC Connection
setting is set correctly (see Connecting
to Your PC via Serial Cable in
Chapter 1).
Check the availability of the serial port
(see Ensuring the Availability of the
Serial Port in Chapter 1).
The IrDA port doesn't
work.
Check that nothing obstructs the path
between the transmitting and receiving
IR ports.
Check the information in Connecting to
Your PC via Infrared Port in Chapter 1
and Using the IR Port, in Chapter 4.
The PC Card cannot be
accessed.
Make sure the card is inserted correctly
and seated properly (see Using PC
Cards” in Chapter 4).
Connect the unit to AC power using the
adapter. Some cards do not operate
properly unless the AC adapter is
connected.
The touch screen does
not respond.
Press Ctrl Alt = to calibrate the stylus
input. Follow the on-screen instructions
to complete the recalibration procedure.
Reset the unit (see Resetting the
MobilePro in Chapter 4).