Canon imagePROGRAF iPF5000 Series Service Manual page 192

Chapter 7
Select this before replacing the main PCB.
The data in the main PCB is copied to the MC relay PCB.
Use this when the MC relay PCB is a new one.
c) Exiting the PCB replacement mode
Turning off the Power button of the printer allows you to exit the PCB replacement mode.
For details on how to replace the PCB, see Parts Replacement Procedure > Disassembly/Reassembly > Points to Note on Disassembly and Reassembly > Boards.
2. Download mode
Use this mode only when updating the firmware without performing initialization.
a) Entering the download mode
1) Turning off the Power button of the printer.
2) With the "Stop" and "Information" buttons pressed down, turn on the Power button of the printer.
* Keep pressing the above buttons until "Initializing" appears on the display.
b) Procedure
When "Download Mode/Send Firmware" is shown on the display, transfer the firmware.
When downloading of the firmware is completed, the printer is turned off automatically.
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