8. TROUBLESHOOTING

8-2. Error code displays

0538D

<Connector layout diagram>

If an error code appears on the operation panel display

1.Make a note of the error code and then turn off the power.

2.After the operation panel display has turned off, eliminate the cause of the error and then turn the power back on.

Items with a “ * ” in the “Page” column should only be checked by a qualified technician.

For items with “ ** ” appearing in the “Page” column, ask the place of purchase for advice.

12-pin solenoid

10-pin resolver

connector

connector

 

3-pin power supply

4-pin motor

8-pin operation panel

 

 

connector

connector

connector

0539D

 

 

 

 

 

Error code

 

Possible cause

 

Page

E050

The machine head was detected as being tilted back when the treadle was

 

depressed.

 

 

 

 

Turn off the power switch and then return the machine head to the upright

 

 

position.

 

 

*

 

(If tilting back the machine head to carry out any tasks, turn off the power switch

 

first.)

 

 

 

 

Is the 8-pin operation panel connector disconnected?

 

E051

Turn the power off and then back on again.

 

 

 

The machine head was detected as being tilted back during sewing.

 

 

Is the 8-pin operation panel connector disconnected?

*

 

 

 

E055

Was the power switch turned on while the machine head was still tilted back?

 

Turn off the power switch and then return the machine head to the upright

 

 

position.

 

 

 

 

Is the 8-pin operation panel connector at the control box disconnected?

 

 

Turn off the power switch, and then check the connection of the 8-pin operation

 

 

panel connector.

 

 

7*

 

 

 

E065

Was the power switch turned on while an invalid key was being pressed on the

 

operation panel?

 

 

 

 

Turn off the power switch and check that no operation panel keys are being

 

 

pressed.

 

 

 

 

There is a malfunction of the operation panel.

 

**

 

Replace the operation panel.

 

 

 

 

E066

Was the actuator switch being pressed when the power switch was turned on?

 

Turn off the power switch and check that the actuator switch is not being

 

 

pressed.

 

 

 

 

There is a problem with the actuator switch.

 

 

 

Check the connection of the 12-pin solenoid connector.

7*

 

Replace the actuator switch.

 

 

 

 

 

 

 

 

 

S-7000DD

38