2.TROUBLESHOOTING
・ Thread wiper hook may need cleaning
(lint, dust, etc.)
・ Upper thread hook lever may be deformed
Item
Method
Standard Action
Thread
wiper
hook return
Push the guide pin down as
far as it will go in the direction
of the arrow and check the
returning movement of the pin.
Must
return
smoothly
.
Adjust.
See
P.28.
Connection
of power
connector
Must be
connecte
d
correctly.
Connect
correctly.
Resistance
Disconnect
the
power
connector and check the
resistance between ① and
⑤, ② and ⑥, ③and ⑤, ④
and ⑥ with a circuit tester.
4.8～6.0
Ω
Replace.
See
P.53.
Connection
of
connector
CN 6
Check
the
connection
condition visually.
Must be
connecte
d
correctly.
Replace.
See
P.45.
CN6
Guide pin
Connector
①－⑥
Thread wiper
mechanism
Thread wiper motor
(pulse motor)
Power circuit board
Preliminary inspection
2-12 Thread wiper hook
does not operate
-15-
Summary of Contents for ESP9000
Page 1: ...SERVICE MANUAL Embroidery Machine ESP9000 15 needles...
Page 2: ......
Page 13: ...FIG 3 48...
Page 24: ...FIG 4 59...
Page 36: ...Connection of connector CN 10 Must be connected correctly Replace See P 47 CN10 11...
Page 40: ...Picker height C 7 9 mm when piker solenoid is ON Adjust See P 27 15...
Page 58: ...FIG 2 FIG 3 201 3 0 1 0 3 mm 22...
Page 63: ...FIG 4 e Drive arm FIG 5 27...
Page 70: ...FIG 3 34...
Page 72: ...FIG 2 FIG 3 201 3 0 1 0 3 mm 22...
Page 74: ...FIG 2 FIG 3 Needle bar Stopper Needle bar Connecting stud 24...
Page 77: ...FIG 4 e Drive arm FIG 5 27...
Page 84: ...FIG 3 34...
Page 86: ...FIG 4 31...
Page 88: ...FIG 4 33...
Page 90: ...FIG 2 35...
Page 93: ...2 a Sensor arm 3 38...
Page 95: ...FIG 3 FIG 4 VR6 Power supply board 40...
Page 97: ...FIG 3 FIG 4 0 5 to 0 8mm 0 2mm or less Hook support hook support 37...
Page 100: ...FIG 4 40...
Page 103: ...FIG 2 Needle bar c Top dead center stopper needle bar connecting stud FIG 3 43...
Page 105: ...FIG 5 45...
Page 111: ...Printed in Japan 2002 8...