Epson WALITA RI4409 - Manual (Page 12)

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PSB.2007.03.001
2. Verify that the battery is installed in the P-3000 or P-5000 viewer.
3. Connect the AC adapter to the viewer, but do not power it on.
4. After the firmware file has been copied to the memory card, insert the CompactFlash or
SD memory card into the viewer.
5. Press and hold down the “OK” and keys while sliding the “POWER” switch as
shown below.
When you see the firmware update screen (see image below), release the OK and
keys.
Note: If you do not see this screen, power off the unit and start the firmware
process again.
During the update process, the message screen will display the current firmware and
updated firmware versions. Then the message “Updating Resources” will appear.
Important: Do not remove the battery or disconnect the AC adapter during the
firmware update process.
6. The firmware update process is completed when you see this screen (see image
below).