Canon iR2020 Series Service Manual page 386

Chapter 15
6) Press the following keys on the control panel to enter the service mode.
Additional Functions Key > 2 Key > 8 Key > Additional Functions Key
7) Using the plus (+) or minus (-) key, select "#DOWNLOAD".
8) Press the OK key on the control panel to place the host machine in the downloading wait mode ("#DOWNLOAD CONNECTED" is displayed).
9) Press the OK button on the SST screen displayed on the display of the PC.
10) When connection is complete, the following screen appears. Click the OK button.
11) Click "System Software Download" on the Selecting a Job screen.
MEMO:
This machine does not use the "Upload the Backup Data" and "Download the Backup Data" functions not displayed on the Selecting a Job screen.
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