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4-16
Confidential
If the internal ring is already set in the +1 or -1 position and cannot be turned
further, then replace the head/carriage unit.
Note:
When turning the internal ring, hold down the head/carriage unit. Failure
to do so may cause missing block.
Fig. 4-1
Turning the rings
External ring
Apply the tip of a flat screwdriver to the groove at section "A" shown in the figure
below. While pressing down the external ring with the screwdriver, turn it to the
+ or - position.
Internal ring
Insert the tip of a flat screwdriver under the external ring from section "B" and
remove the external ring upwards. Put the external ring on the internal ring
inside out and use it as a wrench to turn the internal ring to the + or - position.
Fig. 4-2
3) Go back to step (2), print out a test pattern again, and check the D pattern.
Repeat this procedure until the number of block that shows the most indistinct
red color comes to be 2.
+7
-7
0
Internal ring
External ring
A
B
Summary of Contents for MFC-J6920DW
Page 123: ...3 3 Confidential 2 PACKING ...
Page 146: ...3 26 Confidential 3 Set the protective part Protective part ...
Page 308: ...5 37 Confidential pfadj2 Pattern ...
Page 315: ...5 44 Confidential Margin Check Pattern ...
Page 362: ...App 3 8 Confidential When the following screen appears click Close to close the screen ...