Canon iR C6800 Series Service Manual page 1288

Chapter 15
15.8.1.5.6 <DV CAR Y>
toner life Y
Operation if you have replaced the developing assembly/toner (Y), reset the reading of the counter.
if you have replaced the DC controller PCB, enter the reading indicated before the replacement.
Estimated life 500,000 prints
15.8.1.5.7 <DV CAR M>
toner life M
Operation
Estimated life 500,000 prints
15.8.1.5.8 <DV CAR C>
toner life C
Operation if you have replaced the developing assembly/toner (C), reset the reading of the counter.
if you have replaced the DC controller PCB, enter the reading indicated before the replacement.
Estimated life 500,000 prints
15-224
if you have replaced the developing assembly/toner (M), reset the reading of the counter.
if you have replaced the DC control PCB, enter the reading indicated before the replacement.
T-15-452
T-15-453
T-15-454
0005-6779
0005-6780
0005-6781