P1220 User Guide
Version .9 4/12/05
Note: The P1220 will already be calibrated before it ships from Radiant Manufacturing. It should not require a
recalibration.
Capacitive – Disabling beep on boot
A capacitive P1220 will typically beep on boot. To disable the beep upon booting, use the device manager
1. Go to device manager or StartÆRunÆtype (devmgmt.msc)
2. Select on the menu ViewÆShow Hidden Devices
3. Expand "Non-Plug and Play Drivers"
4. Go down to the driver named "Beep" and double click it or press <Enter>
5. Select the "Driver" tab
6. Change the "Type" pull-down to "Disabled"
7. Click the "OK" button
8. A box will ask you if you want to restart the computer for changes to take effect, say "Yes"
After disabling the startup of the device in the device manager, you should not hear the beep anymore when the
P1220 starts up.
Touch Screen Cleaning
Any standard glass cleaner or water can be used to clean the resistive or capacitive touchscreen. Always spray
the glass cleaner on the cloth or towel and then clean the touchscreen.
Important Safety Warning For Coin Battery Replacement and Handling
CAUTION: Risk of Explosion if Battery is replaced by an Incorrect Type. Dispose of Used Batteries
According to the instructions.
4. P1220 Device Drivers
P1220 (dvOCD) P704Fxxx Software Developers Kit (SDK) - Revision 2
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