Canon ImageRunner iR8500 Series Service Manual page 1082

Chapter 18
HDD setting information
In order to use SST, set the mode of the machine in download mode.
There are 2 types of download control program.
- Normal mode (Download mode B)
(Turn ON main power while pressing 1 and 7 in numeric keypad simultaneously, and select Service mode COPIER > FUNCTION >SYSTEM >
DOWNLOAD)
- Safe mode (Download mode A)
(Turn ON main power while pressing 2 and 8 in numeric keypad simultaneously.
18-2
Service PC
SST
Download system software
System software
Backup data
Initialize HDD
Upload backup data
Download backup data
F-18-1
iR ----
HDD
Flash ROM
Back up RAM