5.System Maintenance
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10. Click [Close] to close the update tool.
11. Close the top cover.
12. Turn off the power of the machine, and then turn it back on.
13. Print a configuration or maintenance page to check the machine's firmware version.
• Do not turn off the machine until the update completion message appears on the machine’s
operation panel. Otherwise, the controller board will be damaged.
• If the update completion message does not appear, the download failed. Try again. You can
also switch from an Ethernet connection to a USB connection and see if that works. If you still
cannot download the firmware, it may be necessary to change the engine board and/or the
controller board.
• If power failed during the download, try again. If you still cannot download the firmware, it may
be necessary to change the engine board and/or the controller board.
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