Canon imageCLASS MF3010 VP Multifunction Monochrome Laser Printer - Manual (Page 30)

Operation Panel and Display
85RS-00J
Operation Panel(P. 25)
Viewing the Display(P. 25)
Operation Panel
NOTE
When [ ], [ ], and [ ] are on at a time
A service error is occurring.
" When a Service Error Has Occurred(P. 188) "
Viewing the Display
Copy settings, menu setting items, or setting values are displayed.
" Setting List(P. 31) "
Also, they are displayed according to the printer status as follows.
Display Status
Basic Operation
25