Brother HL-S7000DN Service Manual page 158

■ Cleaning of the head surface
1) Enter the maintenance mode, and press the 6 and 8 buttons in this order.
"1.PIN CHK HD ADJ" is displayed on the LCD.
2) Press the OK button. "1.1 PRINT PTN FK" is displayed on the LCD.
3) Press the OK button. Print the Missing dot/Head inclination adjustment patterns and
check the locations where dots are missing.
Missing dot /Head inclination adjustment patterns
4) Pull the Open lever and open the Top cover.
5) Using a cleaner stick, clean around the ink head at the locations where the dots are
missing in the Missing dot/Head inclination adjustment patterns checked in step 3).
(Rub the locations by moving a cleaner stick back and forth about 10 times.)
6) Repeat steps 1) to 3), print the Missing dot/Head inclination adjustment patterns, and
check if there is any missing dot(s). If there is still any missing dot(s), clean the head
face with a cleaner stick again. When there is no missing dot any more, the cleaning
is finished.
Missing dot
Clean around here with a cleaner stick.
Fig. 2-17
2-130
Check for the
missing dots in
this area.
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