Husqvarna Designer 1 Service Manual

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Embroidery unit    -     Y-unit
Belt tension
Check
The belt should be adjusted in such a way that it should be possible to
push in the belt approx. 5 mm with a force of 0,2 kg.
Adjustment
Adjust by loosening the screw’s (A) and move the plate (B) until a good
belt tension is obtained.
Calibration of the end position, Y -unit.
Check
Move the Y-unit so that the calibration stop (A) is
against the hoop holder frame (B).
The distance between the hoop holder frame (C)
and frame...

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Hoop holder
Dismounting
Remove locking washer (A), pull out the shaft (B) and remove the hoop holder.
Remove the two screws (C), pull out the spring (D) and remove the plate.
To remove the button, push out the pin (E) from the backside.
To remove the hoop sensor snap off the spring (F).
Mounting
Mount in reverse order.
NOTE ! After mounting
set calibration of the end position
The hoop sensor.
The embroidery unit has a sensor that indicates which hoop size that is inserted.
This is done by...

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Step motor, Y-unit
Dismounting
Dismount the Y-slide cover.
Dismount the step motor cover.
Dismount the upper cover.
Dismount the calibration stop (A) by pulling it up.
Dismount the cable from the connection board.
Dismount the step motor by removing the 2 screws (B).
Mounting in reversed order.
Set thereafter
Calibration of the end position, Y-unit.
The hoop sensor.
Step motor, X-unit
Dismounting
Dismount the upper cover.
Dismount the lower cover.
Dismount the calibration...

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Fault finding diagram.
Always update the flash memory to the latest version before doing any checking or
adjustments, even if the flash memory already is of the latest version!
The touch panel does not function.
1. Calibrate the touch panel.
2. Check the surface for damage.
3. Check that the cable is correctly inserted.
4. Try a new touch panel
5. Try a new main circuit board
The LCD has no background light
1. Check that the cables are correctly inserted. Try new cables.
2. Change the...

              65 104 72 47-26 The machine does not work when the foot control is pressed, but works when
pushing the start button.
1. Check that the contact of the cord device of the cord is correctly pushed into the
potentiometer.
2. Check by means of a new foot control (potentiometer, cord device).
3. Try a new transformer.
The machine does not start when neither foot control nor start button is pressed.
1. Check that the bobbin stop sensor is not activated.
2. Try a new motor.
3. Try a new circuit...

66104 72 47-26 The machine does not alarm when the lower thread ends.
Before doing any service clean both diodes of the lower thread sensor and remove all fluff
1. Check the lower thread sensor in the service menu by rotating the hand wheel slowly
2. Check that cables to the circuit board are correctly inserted and not damaged.
3. Try a new lower thread sensor.
4. Try a new circuit board.
The thread cutter is not working
If the step motor is not working:
1. Check that the button is working.
2. Check that...

              67 104 72 47-26 The buttonhole sensor does not work.
1. Make sure that the contact of the buttonhole sensor is correctly inserted and check its
function by using the service menu 2.
2. Try a new buttonhole sensor and check its function by using the service menu 2.
3. Check the cable from the contact of the buttonhole sensor to the slave board and the
circuit board are correctly inserted and not damaged.
4. Try a new sewing head slave board.
5. Try a new circuit board.
The side motion of the...