Canon iR1020 Series Service Manual page 287

5) Turn on the power switch of the host machine.
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.
F-17-9
F-17-10
Chapter 17
17-5