Brother MFC620CN Service Manual page 296

(7) MFC620CN/425CN/420CN/410CN/215C/210C and FAX2440C
If either margin is out of the specified range, press the 6 key twice on the machine.
DCP315CN/310CN/120C/117C/115C/110C
If either margin is out of the specified range, enter 6 twice by using the
machine.*
(*To enter a numerical code on models having no numerical keypad, press the
display the numerical code to be entered and then press the Set key. Repeat this operation for each
numerical code.)
The "MEDIA SENSOR ADJ" appears again.
(8) MFC620CN/425CN/420CN/410CN/215C/210C and FAX2440C
To make the machine ready for data entry, press the * key.
DCP315CN/310CN/120C/117C/115C/110C
To make the machine ready for data entry, enter * by using the
(9) Enter the measured value (in units of 0.1 mm) multiplied by 10.
(Example) Left: 10, Right: 13
MFC620CN/425CN/420CN/410CN/215C/210Cand FAX2440C
In this example, press 1, 0, Menu/Set, 1, 3, and Menu/Set keys.
DCP315CN/310CN/120C/117C/115C/110C
In this example, enter 1, 0, 1, and 3 by using the
(*To enter a numerical code on models having no numerical keypad, press the
display the numerical code to be entered and then press the Set key. Repeat this operation for each
numerical code.)
(10) Upon completion of the entry, the machine automatically returns to the initial stage of the
maintenance mode.
Go back to step (5) and print out the margin check pattern again.
(11) Measure the left and right margins on the printout.
If both margins are within the range from 0.9 to 1.1 mm, the adjustment is completed.
TIP: To reset the newly entered values to defaults, press the Black Start or Mono Start key.
and Set keys.*
8 - 3 8
and Set keys on the
key several times to
and Set keys.*
key several times to
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