Ricoh LDD250, Service Manual

Page: 318 / 459

FIRMWARE UPDATE
C262/C265 5-58 SM
•
Panel, language: The green LED on the Start button changes from blinking to
Lighting.
NOTE: For Panel and Language firmware, the operation panel will not display
the status during the download; therefore, check the start button to
check the status of the download.
NOTE: 1) If the downloading did not finish correctly:
•
ACU, ECU, PS3: An error message will be shown on the operation
panel.
•
Panel, Language: Does not change from blinking to Lighting.
2) If an error occurred during the download, do the download again when
the display panel shows the SP mode screen. If this is not possible, the
related board, and possibly the ACU must be replaced.
•
ACU: Replace the ACU board.
•
ECU: Replace the ECU board.
•
PS3: Replace the PS3 unit.
•
Panel: Replace the operation panel.
•
Language: Replace the operation panel.
6. Take out the SD card if you finished downloading all modules. Or, if you need
to download another firmware module, start from step 1 again.
NOTE: 1) Do not insert or extract the SD card when the machine power is on.
2) Do not shut off the power when the firmware is downloading.
controller
done
C262S908.WMF