User manual HUSQVARNA VIKING 190

[. . . ] The sideways setting of the stitch plate (the hook cover) in relation to the presser foot. The height of the hook 16. Pre-setting of the step motor for the side feeding 17. Setting the feeding mechanism sideways 18. Feed dog height 19. Threading device 20. Stitch length balance basic setting 21. Pre-setting the step motor of the feed dog 22. Stitch length balance 23. [. . . ] To Service menu 4 - Time function of the machine Sewing head - Pivot function ON / OFF. Toucharea L R Side motion - Left position Side motion - Right position Log broidered on. 104 72 53-26 L Left position. 45 de motion Service Program - Designer II Service cassette Row 3 X-Y X-Y Lcd-Contr Lcd-Contr Display test. Toucharea Test Is used to check the sideways and lengthwise movement of the embroidery unit. + Increases the light in the LCD Decreases the light in the LCD Disp The Display shall change between 4 different squared pattern, after the check is done the machine will go back to the latest choosen menu or Service menu. Mem / Rst is used to erase everything programed in the programmable memories ot the machine Service cassette Row 4 1 1 2 3 4 5 6 7 8 9 2 3 4 5 6 7 8 9 Toucharea 0x0 Is used when coarse-adjusting the stitch length balance The feed dog should now stand still ( 0-feeding). 0, 4x6 The machine sews a zig zag stitch 0, 4x6mm 2x4 The machine sews a zig zag stitch 6x6 mm ----- Service cassette Row 5 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 46 Toucharea SM The machine sews a side motion stitch. Embr 1 The machine sews the first embroidery on the inserted Service d-Card. Embr 2 The machine sews the second embroidery on the inserted Service d-Card Embr 3 The machine sews the third embroidery on the inserted Service d-Card -----104 72 53-26 Service Program - Designer II Function of the Service menu 1 The revision of the program memory Functions of the service menu 2 - Designer II Sensor check Operation Get into the service program, touch on Row 2 Active square is filled Armshaft1 Armshaft2 Needlefeed P-foot 1 P-foot 2 Bobbin Thread Embr. conn. Back Check of armshaft's first sensor (stop right function) Check of armshaft's second sensor (stop right function) Check of needle Check of presserfoot's first sensor Check of presserfoot's second sensor Check of lower thread guard indicator Check of upper thread guard indicator Check if embroidery unit is connected Embroidery hoop sensor- Indicates when sensor is on calibration mark The bobbin winding sensor The bobbin winding sensor -Indicates when bobbin is wounded. Button hole sensor check Back to service menu 1 104 72 53-26 47 Service Program - Designer II Functions of the service menu 3 - Designer II. Upper thread tension and Pivot position To facilitate the setting of the upper thread tension there is an electronic adjustment in the Service menu 3. Lower needle position - Checking the centre position of the feeding step motor. The needle stepmotor of the needle now takes its left calibration position. The step motor of the needle now takes its right calibration position. Is used when coarse-adjusting the stitch length balance The feed dog should now stand still ( 0-feeding). The step motor now takes its calibration position. Needle Lpos Needle Needle Opos Rpos Feed Feed 0 pos C pos Service cassette Row 2 SIDE-M Servo On/off Cal Menues Sens Tens Log Sensor check - to Servicemenu 2 Setting the upper thread tension - to Service menu 3 Time function of the machine- to Service menu 4 Sewing head - Pivot function ON / OFF. Toucharea L R Side motion - Left position Side motion - Right position broidered on. 104 72 53-26 52 de motion Service Program - Quilt Designer Service cassette Row 3 Toucharea Test Cent + Disp X-Y X-Y Lcd-Contr Lcd-Contr Display test. ----Increases the light in the LCD Decreases the light in the LCD The Display shall change between 4 different squared pattern, after the check is done the machine will go back to the latest choosen menu or Service menu. Mem / Rst is used to erase everything programed in the programmable memories ot the machine Service cassette Row 4 1 2 3 4 5 6 7 8 Toucharea 0x0 Is used when coarse-adjusting the stitch length balance The feed dog should now stand still ( 0-feeding). 0, 4x6 The machine sews a zig zag stitch 0, 4x6mm 2x4 The machine sews a zig zag 2x4 mm --9 1 2 3 4 5 6 7 8 9 Service cassette Row 5 Toucharea 1 2 3 4 5 6 7 8 9 SM Hem Mend MM Rep Embr 1 Embr 2 Embr 3 --- 1 2 3 4 5 6 7 8 9 The machine sews a side motion stitch. --------- 104 72 53-26 53 Service Program - Quilt Designer Function of the Service menu 1 The revision of the program memory Functions of the service menu 2 - Sensor check Operation Get into the service program, touch Menues Sens on Row 2 Active square is filled Armshaft1 Armshaft2 Needlefeed P-foot 1 P-foot 2 Sect. frw Sect. rev Bob. w. Back Check of armshaft's first sensor (stop right function) Check of armshaft's second sensor (stop right function) Check of needle Check of presserfoot's first sensor Check of presserfoot's second sensor The bobbin winding sensor The bobbin winding sensor -Indicates when bobbin is wounded. Button hole sensor check Back to service menu 1 54 104 72 53-26 Service Program - Quilt Designer Functions of the service menu 3 - Quilt Designer Upper thread tension - Pivot position To facilitate the setting of the upper thread tension there is an electronic adjustment in the Service menu 3. [. . . ] Check the cable connections between step motor and circuit board are correctly inserted and not damaged. Try a new circuit board. 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. [. . . ]