Brother MFC5490CN Service Manual page 313

(8) Out of the three rows of the "PF adjust check" pattern (on
and select the block that is the least uneven print. Make a note of that block number.
If the least unevenness seems to be far to the left of -8, regard it as -8; if it seems to be far to
the right of +8, regard it as +8. In this case, you need to check whether the paper feed roller
and head/carriage unit are set into place.
(9) Enter the number of the least uneven block found in step (8).
For example, if the number of the least uneven block is +4, press the 4 key while the "PF
ADJ NO. +0" is displayed on the LCD.
If the number is -4, press the
Then press the OK key, and the machine returns to the initial stage of the maintenance
mode.
For the paper ejection roller adjustment
(10) On your PC, drag and drop the "exitadj.prn" onto the Brother Maintenance USB Printer
driver icon in the Filedrgs window.
The machine displays the "RECEIVING DATA" on the LCD and prints out the "EXIT
adjust check" pattern (see
(11) On the machine, press the 5 and 8 keys in this order.
The "1.PF 2.EXIT" appears on the LCD.
(12) To select the paper ejection roller adjustment, press the 2 key.
The "EXIT ADJ NO. +0" appears on the LCD.
(13) Select the block that is the least uneven print on the "EXIT adjust check" pattern (on
9-30). Make a note of that block number.
(14) Enter the number of the least uneven block found in step (13) in the same way as in step
(9).
Then press the OK key, and the machine returns to the initial stage of the maintenance
mode.
key to display the "PF ADJ NO. -0" and press the 4 key.
page 9-30 for a sample printout).
9-28
page 9-29), check the middle row
page
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