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Brother International BAS-705 Instruction Manual - English - Page 57

During sewing, Check the items given in 6-6. Adjusting the folding.

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6. STANDARD ADJUSTMENT (MECHANISMS) [If the 1st bar tacking position and 2nd bar tacking position are not aligned] 1. Check the items given in "6-6. Adjusting the folding". 2. If the bar tacking positions are still not aligned after carrying out the adjustment check in step 1, loosen the bolt q and move the loop presser w to the left or right w by the amount that the bar tacking is out of alignment. q 3. After adjusting, adjust the fork bracket while referring to "6-3-3. Replacing the fork bracket and fork shafts (L and S)". w 6-2-5. During sewing q y r w e t Loosen the two bolts q, move the sensor mounting plate y so that the LED t indicator of the sensor r illuminates when the bolt w is touching against the feeder base plate e, and then tighten the bolts q to secure the sensor mounting plate y in that position. ʕ54ʕ B A S -705

Section	Page
Go to Instruction Manual Top Page	1
1. PART NAMES AND SPECIFICATIONS	4
1-1. Part names	4
1-2. Specifications	4
1-3.Program list	5
2. PREPARATION	6
2-1. Installing the machine	6
2-2.Removing the machine head fixing bolt	7
2-3.Removing the BM support slide shaft fixing screw	7
2-4.Installing the auxiliary legs	8
2-5. Checking the loop cutting	8
2-6. Lubrication	9
2-7.Installing the cotton stand	10
2-8.Using the air unit	11
2-9.Pulley rotation direction	11
2-10. Threading belt loop	12
2-11. Detal on standard data settings	13
2-12. Checking the sewing data	13
2-13. Initializing the sewing data	14
3. PANEL OPERATION	15
3-1. Explanation of panel	15
3-2.Data setting methods	16
4. SEWING	27
4-1. Replacing needle	27
4-2. Threading the upper thread	28
4-3 Winding bobbin thread	29
4-4. Replacing the bobbin case and threading the thread	30
4-5. Sewing conditions and thread tension	31
4-6. Trial sewing	33
4-7. Automatic sewing	35
5. STANDARD ADJUSTMENT（MACHINE HEAD）	38
5-1. Tilting back the machine head	38
5-2. Adjusting the needle bar height	39
5-3. Needle bar lift stroke adjustment	40
5-4. Shuttle driver needle contact adjustment	41
5-5. Needle to shuttle hook point gap adjustment	42
5-6. Adjusting the shuttle hook thread guide	43
5-7. Adjusting the movable knife	43
5-8. Adjusting the thread wiper	48
5-9. Adjusting the width between the needles	49
6. STANDARD ADJUSTMENT (MECHANISMS)	51
6-1. Adjustments required when the belt loop length is changed	52
6-2. Adjustments required when the belt loop width is changed	55
6-3. Adjustments required when the belt loop thickness is changed	58
6-4. Adjusting the looseness of the belt loops	64
6-5. Adjusting the folding margin	65
6-6. Adjusting the folding	66
6-7. Changing the loop cutting shape (V cut or flat cut)	67
6-8. Replacing the movable knife and fixed knife	68
6-9. Adjusting the belt loop and presser foot height	68
7. MAINTENANCE AND INSPECTION	69
7-1.Cleaning the rotary hook	69
7-2.Lubrication	69
7-3.Draining the oil	70
7-4.Cleaning the eye guard	70
7-5.Checking the needle	70
7-6.Cleaning the machine pulley	70
8. DIP SWITCH	71
8-1.Panel DIP switch functions	71
8-2.Main circuit board DIP switch functions	73
9. ERROR CODES	74
10. TROUBLESHOOTING	77
10-1. Machine Head	77
10-2. Mechanisms	82
11. OPTIONS	85
11-1. Hand set switch unit	85
11-2. Upper thread breakage detector assembly	86
11-3. Belt loop slackener	87
11-4. Loop setting sensor	88