Canon MF720 Series, Service Manual, Page: 255 / 327

Upgrading via Internet
■ Overview
Select to automatically install the firmware update without using a computer.
■ Preparation
1. Check that there are no other jobs being executed.
2. In an environment where access is obtained via a proxy server, the proxy setting is made from the remote UI.
Settings/Registration > System Management Settings > Network Settings >TCP/IP Settings > Proxy Settings > Edit... > Use
Proxy(select)Select the [Use Proxy] check box and specify the required settings.
3. Check that the serial number of the host machine is shown on the Main Controller PCB.
NOTE:
To upgrade the firmware of the host machine via Internet, the serial number of the machine need to be written on the Main Controller
PCB.
Execute COPIER > FUNCTION > MISC-P > SPEC, and check that the BODY No. is registered.
If the BODY No. has not been registered, register the serial number.
■ Procedure
1. Press the [Menu] key, and update the firmware via the Internet in user mode.
System Management Settings > Update Firmware > Via Internet
NOTE:
• Refer to the User's Manual of the device for how to connect the device to the external network.
• This is applicable either in a wired LAN environment or a wireless LAN environment.
■ Messages
The message displayed on the device operation panel is as follows.
No. Error message The timing of oc-
currence
Remedy
1 Job in progress...
Wait a moment, then try again. If there is a job being
executed: 1. Wait until the job is completed.
2. Cancel the job.
2 Cannot check the firmware version.
(Server communication error.) Network error 1. Check whether the device can be connected to the ex-
ternal network.
2. Check whether the proxy setting has been made (in case
of access via a proxy server).
3 Cannot download the firmware.
(Error during download.) 1. Check whether the device can be connected to the ex-
ternal network.
2. Check whether the proxy setting has been made (in case
of access via a proxy server).
3. Check that the serial number of the host machine is
shown on the Main Controller PCB.
4 ***DOWNLOAD MODE***
NETWORK AVAILABLE IP ADRESS
IP address of the machine
PRESS STOP KEY TO EXIT If update (writing) of
the firmware has
ended in failure: 1. Update the firmware again using UST.
5 ***DOWNLOAD MODE***
FAILED TO UPDATE
6 ***DOWNLOAD MODE***
UPDATE IS COMPLETE If the update of the
firmware is successful -
6. Troubleshooting
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