Brother P-Touch QL-1050 - 8 ] the Tape Is Not Fed Correctly

IV-
10
[ 8 ] The tape is not fed correctly.
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N
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Y
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Y
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N
The tape feed is not correctly.
Try to print after replace
a new tape cassette.
Is tape feed normal?
Is paper dust on the platen?
Is the head pressure
1.6kgf 10% at the roller
center?
Repair completed.
The old tape cassette
is defective.
Clean the platen.
Is the head spring
attached correctly?
Attach the
head spring
correctly.
Replace the head spring.
Does the motor rotate?
Is the motor connected
correctly?
Correct the
connection.
Replace the gears.
Do the gears rotate?
The platen is defective.
Replase the platen.
Is the motor harness
damaged?
Are ON/OFF
activities of each pin
of CN8 normal?
Replace the
motor ASSY.
Replace the
main PCB ASSY.
The motor ASSY is defective.
Replace the motor ASSY.