Brother DCP-J552DW Service Manual page 269

For the paper feed roller alone adjustment
(1) Press the [5] and [8] keys in this order in the initial stage of the maintenance mode.
The machine displays "Select 58?" on the LCD.
(2) Press the [Mono Start] key.
The machine displays "1.ALL" on the LCD.
(3) Press the [ ] key twice.
The machine displays "1.PF_ONLY" on the LCD.
(4) Press the [1] key.
The machine displays "PF_ONLY NO. +0" on the LCD.
(5) On the pfadj1 pattern (refer to
step (4) of the adjustment of all paper feeding correction values, enter the number of the block
that is the least uneven print.
Next, press the [SET] or [OK] key.
Press the [Stop] or the [X] key to return the machine to the initial stage of the maintenance
mode.
For initialization of adjustment values
(1) Press the [5] and [8] keys in this order in the initial stage of the maintenance mode.
The machine displays "Select 58?" on the LCD.
(2) Press the [Mono Start] key.
The machine displays "1.ALL" on the LCD.
(3) Press the [8], [9], [5], and [4] keys in this order.
All paper feeding correction values are initialized, and the machine displays "1.ALL" on the
LCD.
(4) Press the [Stop] or the [X] key to return the machine to the initial stage of the maintenance
mode.
page 5-38), check the PF0 row of blocks. In the same way as in
5-37
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