NEC 900 PDAs & Smartphones User Manual


 
Troubleshooting A-3
Troubleshooting
Problem Resolution
A low battery message
appears.
Recharge the main battery (see
Connecting the AC Adapter in
Chapter 1).
When using a PC Card,
such as a modem, the
unit powers off.
Connect the AC adapter to the unit when
using PC cards that require large
amounts of energy.
The AC adapter doesnt
work.
Make sure that the main battery is
installed (see Installing the Main
Battery in Chapter 1).
Check that the AC adapter connections
are secure.
Verify that the AC outlet being used is
working. Do this by plugging in another
electric device, such as a lamp.
Check that the battery lock is in the
locked position (see Installing the Main
Battery in Chapter 1).
The keyboard doesnt
respond.
Reset the unit (see Resetting the
MobilePro in Chapter 4).
If you have installed handwriting
recognition software, be sure that you
have not set the disable keyboard
parameter in that software.
The USB port doesnt
work.
Check that you installed the USB driver
from the Application and Driver CD (see
Loading USB Files in Chapter 1).
Verify that the MobilePro PC Connection
setting is set to USB Connection (see
Connecting to Your PC via USB Cable
in Chapter 1).