Sharp MX-M200D Service Manual page 107

8) PC side:
Specify the download file (*.dwl).
9) PC side:
The download file is specified, download is automatically performed.
The AUTO PAPER SELECT indicator and START indicator will blink
approximately 15 seconds after the download file is specified.
10) PC side:
When the message below is displayed, download is completed.
Completion message: DOWNLOAD COMPLETED
NOTE (Important):
•Be sure that the power is not turned off and the USB cable is not
removed until the word "OFF" appears.
11) Main body side:
Wait until the word "OFF" appears on the operation panel.
The appearance of "OFF" indicates the completion of the download
(writing into ROM).
Turn the power off.
12) After-process: Terminate the maintenance program, and turn on the
power of the main body.
After the download (data transmission) has been completed, exit the
software program. The USB cable can be removed at this point.
NOTE:
•For making a second connection with another machine, select the "File"
and "Reconnect" in the menu bar on the maintenance program at the
time of the USB being re-connected. Repeat the previous procedures
MX-M200D FLASH ROM VERSION UP PROCEDURE 12-3
from the above 5).
* Forbidden actions while downloading (Important)
Failure in the download concerned may not allow you to conduct the
subsequent download procedures. Added care should be taken to avoid
having the situation below arise while downloading.
•Switching off the main body.
•Disconnecting the download cable (USB cable).
* If the above inhibit item occurs during downloading:
Turn OFF and ON the power.
1) If "d" (which means downloading) is displayed on the operation
panel LED of the machine, perform downloading again.
2) If "d" (which means downloading) is not displayed on the operation
panel LED of the machine, turn OFF the power, and press and hold
the [Copy ratio display] key and the [PAPER SELECT] key and turn
ON the power. If, then, "d" (which means downloading) is displayed
on the operation panel LED of the machine, perform downloading
again.
If "d" is still not displayed, the MCU must be replaced.