Casio PV-S250 User manual

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Chapter
12 PV Applications
A “PV Application” is a program you can download from the CASIO Website
(http://www.casio.co.jp/English/download/pv/) or from other Websites to your
computer, and then install on your PV Unit.You can have up to 14 PVApplications
installed on your PV Unit at one time.You can delete PV Applications when you
no longer need them.
• Depending on the size of each application, you may not be able to install 14
applications.
• You can delete a PV Application from your Pocket Viewer without deleting
its data. Though the PocketViewer allows you to have only 14 PVApplications
installed at the same time, you can keep data files for up to 15 different PV
Applications in memory.
• For information on how to use a particular PV Application, see the manual
that comes with it.
Obtaining PV Applications
PV Applications can be downloaded from the CASIO Website (http://
www.casio.co.jp/English/download/pv/) or from other Websites on the Internet.
Installing a PV Application to your PV Unit
You install a PV Application on your PV Unit by downloading it from your
computer. Use the following procedure to download a PVApplication from your
computer to your PV Unit.
Important!
• You must have PVApplications Manager installed on your computer in order
to download a PV Application from your computer to your PV Unit.

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Chapter 12 PV Applications
To download a PV Application to your PV Unit
1. Place the PV Unit onto the cradle and establish a connection with your
computer.
• See the manual that comes with PC sync for Windows for details on
connecting to a computer and setting up for communication.
2. On the PV Unit, display the Mode Menu or theAction Menu.
3. Tap the Menu Bar icon to display the menu bar, and then tap Option.
4. Tap Download to put the PV Unit into receive standby.
5. On your computer, run the PV Applications Manager software, and
download the PVApplication from your computer to your PV Unit.
6. The Mode Menu or theAction Menu screen reappears after download is
complete.
• The icon of the PVApplication you downloaded is shown in the Mode
Menu.
• You can interrupt the download at any time by tapping Esc on the PV
Unit.
• To start up the newly downloaded PV Application, tap its icon on the
Mode Menu.
• To delete a PV Application from your PV Unit, perform the same PV
Unit steps of the above procedure. See the PV Applications Manager
User’s Guide for information about the operations you need to perform
on your computer.
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Deleting PV Application Data
Use the following procedure to delete all data associated with a particular PV
Application. Note that all of the data for the selected PVApplication is deleted,
regardless of whether the data is in the select memory area or the open memory
area.
Important!
• This procedure deletes data associated with a PV Application. It does not
delete the PV Application itself.
• Either of the following can happen with a PVApplication when there are files
for 15 other PVApplications already in memory.
• Some PV Applications display an error message when you try to
perform a data save operation.
• Some PV Applications that automatically create files when they are
launched may refuse to start up.
When either of the above happens, delete data you no longer need to make
room for the data of the PV Application you are trying to use. See the
documentation for the PV Application you are using for full details.

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1. On the Mode Menu, tap the Menu Bar icon to display the menu bar,
and then tap Option – Delete.
2. Check the boxes next to the PV Applications whose data you want to
delete.
• The displayed data names are no necessarily identical to their PV
Applications. See the documentation of each PV Application for
information about the names of its data files.
• Each tap of a check box toggles it between being checked (delete data)
and unchecked (do not delete data).
• PVApplications that do not have any data do not appear in the list.
3. Tap Set.
4. In response to the confirmation message that appears, tap Yes to delete
the data associated with the PVApplications you checked.