Palm Treo 700p User Manual page 341

If you're using Palm Desktop software:
1.
On your device, press Calendar
2.
Open the menus
3.
Select Options, and then select Preferences.
4.
Uncheck the New events use time zones box (if it's checked).
5.
On your computer, open Palm Desktop software and correct the wrong
entries.
6.
On your computer, manually enter any Calendar information you added to
your device since the last time you synchronized.
7.
Click the HotSync manager icon
8.
Select an application that has both Calendar and Outlook in its name.
9.
Click Change.
10.
Select Desktop overwrites handheld, and then click OK.
11.
Synchronize your device and your computer.
12.
Repeat steps 7 through 9 to open the Calendar Change HotSync Action dialog
box.
13.
Select Synchronize the files, and then click OK.
To avoid this problem in the future, do not assign time zones to your events.
Palm Desktop software does not support time zones.
Section 7A: Help
.
.
in the taskbar, and select Custom.
329