Lexmark Optra E Service Manual - Page 66

Registration Service Check, Transfer Assembly Service Check

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4026-0XX Registration Service Check Note: Use the Service Test Page to check the registration. FRU Action 1 Paper Be sure the paper is correctly installed in the paper tray. 2 Registration Perform the registration adjustment when the Adjustment engine board is replaced. Transfer Assembly Service Check Note: The transfer assembly left and right transfer bracket springs bias the transfer assembly toward the photoconductor unit. Be sure the transfer assembly is free to move and biased toward the photoconductor unit. FRU 1 Transfer Assembly Action Be sure the transfer assembly is correctly installed and the left and right transfer brackets are properly positioned and fastened. Be sure the left and right transfer bracket springs are correctly installed and the transfer assembly is free to move. Check the transfer roll for toner buildup or damage. Check the transfer roll drive gear for damage or broken teeth. Check the transfer roll for binds or improper operation and the right side contact for damage. Replace the transfer assembly as necessary. Replace the transfer assembly if you have a horizontal black bar 57 mm from the top of page. Check the Transfer Leakage board, wiring, contacts and transfer roll for signs of damage or poor contact. 2-44

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4026-0XX
2-44
Registration Service Check
Note:
Use the Service Test Page to check the registration.
Transfer Assembly Service Check
Note:
The transfer assembly left and right transfer bracket springs
bias the transfer assembly toward the photoconductor unit. Be sure
the transfer assembly is free to move and biased toward the photo-
conductor unit.
FRU
Action
1
Paper
Be sure the paper is correctly installed in the
paper tray.
2
Registration
Adjustment
Perform the registration adjustment when the
engine board is replaced.
FRU
Action
1
Transfer
Assembly
Be sure the transfer assembly is correctly
installed and the left and right transfer brackets
are properly positioned and fastened. Be sure
the left and right transfer bracket springs are
correctly installed and the transfer assembly is
free to move.
Check the transfer roll for toner buildup or dam-
age. Check the transfer roll drive gear for dam-
age or broken teeth. Check the transfer roll for
binds or improper operation and the right side
contact for damage. Replace the transfer
assembly as necessary.
Replace the transfer assembly if you have a hor-
izontal black bar 57 mm from the top of page.
Check the Transfer Leakage board, wiring, con-
tacts and transfer roll for signs of damage or
poor contact.