HP 820 User Manual page 147

Problem
HP Jornada locks up
when running
applications.
HP Jornada does
not turn on or
display appears to
be off, even though
power is on.
HP Jornada
runs very slowly.
Insufficient
memory error
occurs when
running an
application.
Diagnosis / Remedy
HP Jornada is locked up. Connect to AC
power, and perform a soft reset. (See the
Resetting section in this chapter.)
Note: Check battery power regularly to
ensure that the main battery is not
running low on power.
The display contrast is too light. Press
to increase contrast. (For more
information, see the Setting up your HP Jornada
section in chapter 2.)
There is insufficient program memory or
the memory needs to be refreshed.
To increase program memory
1. Delete any unnecessary files.
2. Close all applications.
3. On the Start menu, point to
Settings, and then click Control Panel.
Double-click the System icon.
4. On the Memory tab, adjust the
memory slider to increase the amount
of program memory.
To refresh the memory
1. Save your data.
2. Close all applications.
3. Perform a soft reset. (See the Resetting
section in this chapter.)
HP Jornada has run out of program
memory for the application.
To increase program memory
1. Delete any unnecessary files.
2. Close all applications.
3. On the Start menu, point to Settings,
and then click Control Panel.
Double-click the System icon.
4. On the Memory tab, adjust the
memory slider to increase the amount
of program memory.
Chapter 8 Troubleshooting 143