Lexmark Optra ep, Service Manual

Page: 66 / 143

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.