Canon iR4570 Series Service Manual page 583

Fixin Location
g
Task
asse
Interval
mbly
Remarks
[1]Fixing inlet guide
Location
Task
Interval
Remarks
[1]Film bias static eliminator
Fixing inlet guide
clean:(dry wiping/alcohol)
120,000 prints
Film bias static eliminator
clean
150,000 prints (iR2270/2870)
240,000 prints (iR3570/4570)