Brother HL HL-4050CDN User Manual page 139

e
Clean the corona wire inside the drum unit by gently sliding the green tab from left to right and right to
left several times.
CAUTION
Be sure to return the tab to the home position a (1). If you do not, printed pages may have a vertical stripe.
f
Close the corona wire cover.
g
Repeat steps d to f to clean each of the remaining corona wires.
1
2
1
1
1
2
1
1
1
Routine Maintenance
2
1
2
1
2
2
1
2
1
2
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