Downloading G3 Fax; Outline - Canon iR6570 series Service Manual

4) If you want to execute a different downloading session, see the appropriate instructions.
5) When the downloading session has ended, turn off and then on the machine.
6) See the status of upgrading indicated on the control panel of the machine. When a message appears asking you to turn off and then on the machine, turn
off and then on the main power.
Be sure never to turn off the machine while it is executing a downloading session or writing downloaded system software. Otherwise, the machine may
not be able to start up.
If the machine fails to start up, format BOOTDEV using HDFormat, and then download system software to be stored in the HDD such as System,
Language, and RUI.

17.4.9 Downloading G3 FAX

17.4.9.1 Outline

The Multi Fax Board-D1 (2-line) comes with a control CPU and its system software, which is downloaded by way of the main controller unit.
Service PC
SST
Download
iR ----
G3Fax
Downloading is possible only in normal mode.
F-17-48
iR ----
Upgrading is also possible
by replacing the DIMM.
CPU
Main controller
unit
Multi Fax Board (2-line)
F-17-49
G3Fax
(Flash ROM DIMM)
G3Fax
(Flash ROM DIMM)
Chapter 17
0009-4737
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