59
Replace the DC motor
(770610007)
1.
2. Disconnect the motor connector.
Remove the 3 setscrews (A) and the motor.
3. Attach the DC motor and tighten the 3 setscrews (A)
slightly.
Connect the motor connector.
4. Adjust the motor belt tension.
5.
Replacing the DC Motor
(770610007)
DC motor
Motor connector
Time
Power
Drive
Motor
h
h
h
CLEAR
Time
Power
Drive
Motor
h
h
h
CLEAR
1643
1302
To Reset Motor Drive Time
*
To reset motor drive time
1.
2. Press the "
CLEAR" key to reset the motor drive time
clock.
3. Turn the power switch "
OFF".
A warning message will appear when the motor drive time
has exceeded 1,000 hours.
The warning will be displayed until the motor is
replaced and the motor drive time clock reset.
Remove the spool stand, static head right cover, right
cover and left cover.
Attach the parts removed in step 1.
After DC motor replacement, turn the power switch
"ON" while pressing the needle forward button and the
bobbin winding button
Setscrews (A)
Содержание eXpressive 970
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