2.TROUBLESHOOTING
・ Upper thread may be stuck, or thread
trimming error.
・ LCD display at right bottom corner is <->
instead of <8>.
Item
Method
Standard Action
Connection
of power
connector
Must be
connecte
d
correctly.
Connect
correctly
Resistance
Disconnect the power
connector and check the
resistance between ① and ⑤
4.8 to 6.0
Ω
Replace
.
See
P.43.
Connection
of connectors
CN 3, CN 4
Remove the cover of the joint
circuit board and check
visually
Must be
connected
correctly.
Connect
correctly
or
replace.
Connection
of connector
CN 7.
Check the connector
visually.
Must be
connected
correctly.
Connect
correctly
or
replace.
See
P.45.
CN4
CN3
CN7
Connector
①-⑥
Operation panel
“NEEDLE
CASE ERROR ”
Joint circuit board
Power circuit board
Thread change
motor (pulse motor)
Main circuit board
Preliminary inspection
2-5
An error message is
displayed
-10-
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...