Ricoh PJ WX4152 Field Service Manual page 122

4. System Maintenance
8. Click [browse...] and select the firmware data (*.img file) you want to install.
• "Skip Boot loader Area:" is selected by default. Do not change the setting unless otherwise
indicated.
9. Click [Start Download].
When update is complete, the "Returned:" area under "Checksum[Hex]"on the Ricoh Projector FW
Update Tool window displays the same value as the "Expected:" area.
10. Confirm the version of firmware.
How to check the firmware version:
Hold down the [Menu] buton at once and
and select the Display Status tab.
120
button several times on the default settings window,