Brother MFC-J2320 Service Manual page 297

(9) On the pfadj2 pattern (see
way as in step (4), enter the number of the block that is the least uneven print and
then press the SET key.
Press the X key to return the machine to the initial stage of the maintenance mode.
For the PF roller diameter adjustment
(1) Press the 5 and 8 keys in this order in the initial stage of the maintenance mode.
The "Select 58?" appears on the LCD.
(2) Press the Mono Start key.
The "1. ALL" appears on the LCD.
(3) Press the key once.
The "1. PF 2. EXIT" appears on the LCD.
(4) Press the 1 key.
The "PF1 NO. +0" appears on the LCD.
(5) On the pfadj1 pattern (see
way as in step (4) of the adjustment of all paper feeding correction values, enter
the number of the block that is the least uneven print and then press the SET key.
(6) In the same way, check the blocks of PF2 through PF6. Enter the number of the
block that is the least uneven print and press the SET key.
Press the X key to return the machine to the initial stage of the maintenance mode.
For the paper ejection roller diameter adjustment
(1) Press the 5 and 8 keys in this order in the initial stage of the maintenance mode.
The "Select 58?" appears on the LCD.
(2) Press the Mono Start key.
The "1. ALL" appears on the LCD.
(3) Press the key once.
The "1. PF 2. EXIT" appears on the LCD.
(4) Press the 2 key.
The "EXT NO. +0" appears on the LCD.
(5) On the pfadj1 pattern (see
way as in step (4) of the adjustment of all paper feeding correction values, enter
the number of the block that is the least uneven print and then press the SET key.
Press the X key to return the machine to the initial stage of the maintenance mode.
page 5-40), check the blocks of L300 row. In the same
page 5-39), check the blocks of PF1 row. In the same
page 5-39), check the blocks of EXIT row. In the same
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