Ricoh Aficio MP 1600L2 Field Service Manual page 177

9. Check if the firmware version to be updated is displayed on the LCD.
• If the "Download Failed Turn off/on the main SW" message is displayed on the LCD, check if
the SD card is correct or switch of the SW2 on the controller board is set to "ON".
10. Press the "OK" button [A].
11. Press the "EXECUTE" button [A].
• Do not turn the machine off while the message "Updating....xx%" shows. This message indicates
the program is running.
• Make sure the message "Completed" shows. This message indicates the program has
successfully ended.
12. Turn off the main switch.
Firmware Update Procedure
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