4-10 Service Manual
7526
4. Remove the toner cartridges.
5. Loosen the printhead mounting screws (D).
6. Reinstall the transfer module with the photoconductor units still attached.
7. Reconnect the transfer module cable.
8. Replace the toner cartridges.
9. Close the front access door.
10. Close the top access door.
11. Connect the electrical cord into the printer.
12. Connect the electrical cord into the outlet.
13. Align the printhead skew for black.
a. Enter Diagnostic mode (turn off the printer, press and hold 3 and 6, turn on the printer, and release
the buttons when the progress bar appears).
b. Select Registration.
c. Adjust the value beside Skew to zero with the left and right arrows, and touch Submit.
Registration
Bottom Margin
Left Margin
Right Margin
Skew
Top Margin
Quick Test
9
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0
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-1
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