IV - 10
[ 8 ] The tape is not fed correctly.
Y
N
Y
Y
Y
Y
N
N
Y
Y
Y
Y
N
N
N
N
Y
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
3.0kgf 10% at the roller
center?
Repair completed.
The old tape cassette
is defective.
Clean the platen.
N
N
Is the paper
passed under the
insert guide? (Is the paper set
between the transmission sensor?)
Is the paper set at the
prescribed position?
(Cutter paper guide
position)
Insert the paper
correctly.
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.
Replace the platen.
Is the motor harness
damaged?
Are ON/OFF
activities of each pin
of CN10 normal?
Replace the
motor ASSY.
Replace the
main PCB ASSY.
The motor ASSY is defective.
Replace the motor ASSY.
Summary of Contents for TD-4000
Page 1: ...SERVICE MANUAL MODEL TD 4000 TD 4100N ...
Page 139: ...Dec 2009 SM PT031 1 ...