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5022-xxx
4.
Tighten the printhead mounting screws.
a.
Turn off the printer.
b.
Disconnect the power cord from the electrical outlet.
c.
Disconnect the transfer belt cable.
d.
Press the two tabs on either side of the transfer belt assembly, and lift out the transfer belt assembly
with the photoconductor units in place.
e.
Remove all of the toner cartridges.
f.
Tighten the printhead mounting screws in the following order: top middle, lower left, and lower right.
5.
Replace the fuser cable cover.
6.
Reinstall the transfer belt assembly and the photoconductor units.
7.
Connect the transfer belt cable.
8.
Replace the toner cartridges.
9.
Replace the exit tray.
Registration (black)
Top Margin
1.
Reconnect the power cord to the electrical outlet, but do not turn on the printer yet.
2.
Enter Diagnostic mode (press and hold
clock graphic displays).
3.
Select Quick Test (REGISTRATION in the Diagnostics mode), or use the last Quick Test you used to
adjust skew.
4.
Select Top Margin, and press Select (
5.
Adjust the values until both top alignment marks are on the top edge of the print.
•
Increasing the value (
•
Decreasing the value (
4-84
Service Manual
and
, turn on the printer, and release the buttons when the
).
) moves the top alignment marks down on the page.
) moves the top alignment marks up on the page.
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