34
Model 8300
Main
Slave
Brightness
Foot UD
Sensor Off
Card / USB
PH Sensor
Aging
Solenoid
Solenoid Hold
DC1
BobbinCheck
Bobbin
Tension releas lever
Setscrew (A)
Switch bracket
Tension release plate
1
Remove the top cover. (See page 3)
2 Turn the power switch on while pressing the Start/Stop
button. Do not release the button until the LCD screen
shows the adjusting mode.
1 Power switch
2 Start/stop button
3
The LCD screen will show the adjusting mode.
3 Adjusting mode
4
Press the “Foot UD” key.
5
Loosen the screw (A).
Move the switch bracket to adjust its position so that the
LCD screen shows “H” when the foot is raised and
shows “L” when the foot is lowered.
6
Press the “OK” key.
7
Turn the power switch off and then attach the top
cover.
Adjusting the Presser Foot Lifter Sensor
Adjust the presser foot lifter sensor after replacing the presser lifter sensor or circuit
board A.
2
1
3
Summary of Contents for 8300 - LEAFLET
Page 1: ...SERVICE MANUAL PARTS LIST MODEL 8300 ...
Page 47: ...PARTS LIST 45 MODEL 8300 1 2 3 4 5 6 7 8 9 11 10 6 8 ...
Page 59: ...PARTS LIST 57 MODEL 8300 1 2 3 4 5 6 7 8 13 10 11 12 13 13 14 15 16 17 17 18 19 20 21 22 13 9 ...
Page 67: ...PARTS LIST 65 MODEL 8300 1 2 3 4 5 6 7 8 8 9 8 10 11 12 13 14 15 16 17 18 19 20 21 ...
Page 69: ...PARTS LIST 67 MODEL 8300 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 17 18 16 ...