10 ] Print Out A Total Quality Check Pattern - Brother MFC-J6510DW Service Manual

[ 10 ] Print out a total quality check pattern

Before starting the operation below, be sure to set letter-size paper in the paper tray for printing
check patterns.
Tip: The check pattern can also be printed with Function code 61 (refer to
After printing with a memory card, be sure to remove the card before proceeding to the
following step.
(1) Drag and drop the "qualbh11.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 "Total
Quality Check Pattern" (see the next page for a sample printout).
(2) Check the printed check pattern. If any problem is found, go back to the related item (any
of [ 4 ] through [ 8 ] above) and make adjustments again.
A: Platen height adjustment
B: Adjustment of vertical print
lines
C: Inclination adjustment of the
head/carriage unit
D: Paper feed roller adjustment
E: Margin adjustment for
borderless printing (600 dpi)
F: Intermediate roller adjustment Check that any of the +2 to -2 blocks shows the lightest checkered
G: Margin adjustment for
borderless printing (1,200 dpi)
H: Paper ejection roller
adjustment
(3) Repeat steps (1) and (2) until no problem is found.
Check that the OK block shows the least uneven print.
If not, go back to [ 6 ].
Check that any of the blocks except NG blocks shows the least
uneven print.
If any NG block shows the least uneven print, go back to
Check that any of the blocks except NG blocks shows the lightest
checkered pattern.
If any NG block shows the lightest checkered pattern, go back to
[ 4 ].
Check that any of the +2 to -2 blocks shows the least uneven print.
If any other block shows the least uneven print, go back to
Check that there is no left or right margin in 600 dpi.
If any margin is found, go back to
pattern.
If any other block shows the lightest checkered pattern, go back to
[ 5 ].
Check that there is no left or right margin in 1,200 dpi.
If any margin is found, go back to
Check that any of the +2 to -2 blocks shows the lightest checkered
pattern.
If any other block shows the lightest checkered pattern, go back to
[ 5 ].
4-27
Section
[ 7
[ 8 ].
[ 8 ].
5.1.4.18).
].
[ 5 ].
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