Canon iR C6800 Series Service Manual page 1347

Chapter 16
16.4.2.2 Downloading Procedure
0005-4918
Making a Check Work (Jpn only)
Press the Counter Check key [1] on the control panel to check the model name [2] indicated on the LCD.
[1]
F-16-51
When checking the model name, see the indication in parentheses.
[2]
F-16-52
16-41