Canon iR C6800 Series Service Manual page 1332

Chapter 16
11) Click [To Unit Selectioin Screen].
If you have formatted all partitions or BOOTDEV, you must download the following:
System, Language, RUI
(If you fail to download these, an error(E602) will ocur when the main power switch is turned ON.)
The actual formattin of FSTDEV and PDLDEV takes place when the machine is started up the next time, and it
takes as long as the following:
Formatting of FSTDEV: 2 min (approx.)
Formatting of PDLDEV: 5 min (approx.)
Formatting of All partitions: 7 min (approx.)
The times vary according to the state of the HDD, and the progress of formatting is indicated by means of a progress
bar.
You must not turn off the machine's main power switch while the progress bar is shown.
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