Lexmark C510 Service Manual - Page 199
White band service check, Diagnostic information
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White band service check 5021-0XX Horizontal white banding creates missing portion of image. Problem area 1 Transfer roller 2 Transfer roller clutch Action • Transfer roller bias pole is not making proper contact with high voltage spring contact. Remove and reinstall transfer roller. Ensure spring contact on left side (looking from front of printer) is not damaged. • Replace faulty transfer roller. See "Transfer roller removal" on page 4-8. Replace faulty transfer roller clutch. See "Clutch removal" on page 4-40. Diagnostic information 2-121
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Diagnostic information
2-121
5021-
0XX
White band service check
Horizontal white banding creates missing portion of image.
Problem area
Action
1
Transfer roller
•
Transfer roller bias pole is not
making proper contact with high
voltage spring contact. Remove
and reinstall transfer roller. Ensure
spring contact on left side (looking
from front of printer) is not
damaged.
•
Replace faulty transfer roller. See
“Transfer roller removal” on
page 4-8
.
2
Transfer roller clutch
Replace faulty transfer roller clutch.
See
“Clutch removal” on
page 4-40
.