Functions Of The Service Menu 1 - Step Motors - Husqvarna Saphire Series Service Manual

Service Program

Functions of the service menu 1 - Step motors

To come to Functions Menu 1.
1. Get into the service program of the machine by pressing the Minus stitch lengths and Mirror side to side keys
while the machine is turned on.
2. When entering the Service program menu 1 is the opening menu or to return to menu 1 Press button
"Menu Maneuvering - Up".
3. The display will now show the Sapphire, service menu 1 and its functions.
Key No 1 - Cal needle
Is used for checking the movement of the needle step motor and centre position of the needle in straight
stitching. Needle step motor calibrates and takes its Centre position.
Key No 2 - Cal Pos Needle
Is used to set the calibration stop of the needles step motor.
Needle step motor takes its calibration position - Needle to the Left.
Key No 3 - Centre Pos Needle
Is used to set the centre position of the needle in straight stitching.
Needle step motor takes its electronic centre position.
Key No 4 - Cal Pos + 1 step
Is used to check the calibration stop setting.
the calibration stop - If correct the needle should move one small step to the right
Key No 5 - Cal Pos - 1 step
Is used to check the calibration stop setting.
the calibration stop - If correct it the needle should NOT move.
Key No 6- Cal feed
Is used to check the movement of the feed step motor.
Feed step motor calibrates and takes its zero position.
Key No 7 - Cal Pos Feed
Is used to set the feed step motor. The step motor takes its calibration position.
Key No 8 - Zero Feed
Is used to check the stitch length balance. The feed dog should now stand still (0-feeding)
Key No 9 - Cal Servo
Is used to Calibrate the Presser bar step motor. Presser bar will take its highest position.
Key No 0 - Pivot Pos Adjustment
Is used to set the Pivot position (sensor of presser bar) - The interval is from -10 to +10. The presser foot
stepper motor will be updated direct when a key is touched. Adjustment is done on Stitch width buttons +
and - keys. For more detailed info see Setting "17 Pivot height"
Key ALT - Cal Pos + 1 step
Is used to check the calibration stop setting.
Cog segment now takes one step away from the calibration stop - If correct should the feeddog move one
small step to the back.
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