Brother DCP-J4110DW Service Manual page 323

Software correction for inclination/corrugation/ruled lines
(1) On your PC, save a copy of "Corrugate_BHS13.prn" into a USB flash memory or SD card.
(2) Use Section 1.3.21 "Printout of PRN/JPEG Files in Memory Card (Maintenance mode 61)"
to print a test pattern (see
Tip: The test pattern can also be printed by opening "Filedrgs" on your PC and dragging
and dropping the above file onto the Brother Maintenance USB Printer driver icon.
(3) Check blocks (B1) through (B15) on the printed test pattern. If there is no block that shows
almost indistinct vertical lines, clean the CR encoder strip and go back to step (2) to make
adjustments again.
(4) Among the test patterns printed, check the D pattern.
If the number of the block in which red color is the least visible is 2, go to step (4).
If the number of the block in which red color is the least visible is 1 or 3, adjust the
inclination of the head/carriage unit, referring to
(5) Press the 6 and 5 keys in this order in the initial stage of the maintenance mode.
The "MAINTENANCE 65" appears on the LCD.
(6) Press the 2 key.
The "A1 No. (1-9) 5" appears on the LCD.
(7) Check the A1, find which number block shows the most indistinct vertical lines, and then
enter that block number. Then press the SET key.
The "A2 No. (1-9) 5" appears on the LCD.
(8) Wait for the block number to appear for confirmation in the same way. For each of the
printed A2, B1 to B15 and C1 to C3, enter the number of the block that shows the most
indistinct vertical lines. For the printed D, enter the number of the block in which red color
is the least visible. Then press the SET key.
(9) After entry of the block number for D, the "OK? 1.YES 2.NO" appears on the LCD.
Press the 1 key to save individual adjustment values and return the machine to the initial
stage of the maintenance mode.
Note: If the entered value for each of A1, A2, C1, C2 and C3 is other than 4 to 6, go back to
step (2) after completion of step (9), print software correction for inclination/corrugation/
ruled lines check pattern again, and then go to step (5) to make adjustments.
page 5-46) on A4- or letter-sized paper.
5-44
Chapter 4, Section 2.4.
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