TROUBLESHOOTING
42
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Program memory
●
Stop programs you are not currently using. In most cases, programs automati-
cally stop to free needed memory. However, in some situations, such as when
confirmation dialog boxes are waiting for a user’s response, the program may
not be able to stop automatically. To check the status of your active programs,
press
Task Manager
, a window will pop-up showing the active programs. If the
program is not working, press
End Task
to close the program.
●
Clear storage memory as described in the preceding section. This will free some
storage memory so that it can be allocated to program memory.
●
Reset your ST4ex/ST4i, as described in “
Reset the ST4ex/ST4i and clear
memory
”, earlier in this appendix.
Screen freezes or responds slowly
Reset your ST4ex/ST4i. See “
Reset the ST4ex/ST4i and clear memory
”, earlier in this
appendix.
Screen is blank
If the ST4ex/ST4i does not respond when you press the Power button briefly, press and
hold the button for a full second. If this does not work:
●
Make sure your battery cover is locked and all expansion slots are secured.
●
Plug the ST4ex/ST4i into AC power.
●
Change or recharge the main batteries.
Screen is dark
Prolonged exposure to direct sunlight may cause your ST4ex/ST4i screen to be tempo-
rarily darken. This is normal for LCD screens and it is not permanent.
Inaccurate response to stylus taps
Adjust the touch screen to respond more accurately to screen taps. Tap
and then
Settings
. On the
Control Panel
, tap
Stylus
. In the
Stylus Properties
, choose
Calibration
. Tap “
Calibrate
” and follow the instructions on the screens as shown below: