Husqvarna 1200 Service Manual page 17

Functions of the service program 1050
Key 1 Code letter of the program memory.
Key 2 Display test where all symbols light up on the display.
Key 4 Check that the arm shaft sensor (stop right function) works.The latter looks after when
the step motors have to be reset,it reads the speed and the stop right functions.
The function is correct if numbers 1-4 are shown in the right part of the display,
while the handwheel is turned around slowly.
Key 5 Is used when setting the step motor of the sewing head.
The step motors set themselves into the calibration position. Setting no 5 (P. 26).
Key 6 Is used when setting the step motor of the sewing head. Setting no 5 (P. 26).
The setting of the needle in relation to the presser foot. Setting no 6 (P. 27).
Key 7 Is used when pre-setting the step motor of the guide. Setting no 21(P. 41).
The step motor now takes its calibration position.
Menu D+ Is used when setting the stitch length balance. Setting no 20 (P. 36).
Key 6 The feed dog shall stand still (0-feeding).
Menu D+ Is used when setting the stitch length balance. Setting no 20 (P. 36).
Key 7 The machine now sews the stitch D7 which shall have a rectangular look.
NOTE! Not mentioned keys are not used at service or are withoutfunction.
Functions of the service program 1090
Key 1 Code letter of the program memory.
Key 2 Display test where all symbols light up on the display.
Key 4 Check that the arm shaft sensor (stop right function) works.The latter looks after when
the step motors have to be reset,it reads the speed and the stop right functions.
The function is correct if numbers 1-4 are shown in the right part of the display, while
the handwheel is turned around slowly.
Key 5 Is used when setting the step motor of the sewing head.
The step motors set themselves into the calibration position. Setting no 5 (P. 26).
Key 6 Is used when setting the step motor of the sewing head. Setting no 5 (P. 26).
The setting of the needle in relation to the presser foot. Setting no 6 (P. 27).
Key 7 Is used when pre-setting the step motor of the guide. Setting no 21(P. 41).
The step motor now takes its calibration position.
Key 24 Is used when setting the stitch length balance. Setting no 20 (P. 38).
The machine sews the signs C, D, B, P, S, T, 8.
Key 38 Is used when setting the stitch length balance. Setting no 20 (P. 38).
The feed dog shall stand still (0-feeding).
Key 39 Is used when setting the stitch length balance. Setting no 20 (P. 38).
The machine now sews the stitch 39 which shall have a rectangular look.
NOTE! Not mentioned keys are not used at service or are without function.
SEWKNITWORLD
104 72 30-26 Husqvarna service manual 17