Table Of Contents - Brother bas-311hn Instruction Manual

1. NAMES OF MAJOR PARTS ................
2. SPECIFICATIONS ................................
3. INSTALLATION ....................................
3-1. Table processing diagram ................................ 3
3-2. Installing the control box................................... 4
3-3. Installing the oil pan.......................................... 4
3-4. Installing the machine head.............................. 5
3-5. Installing the LCD panel ................................... 8
3-6. Installing the two-pedal foot switch ................. 9
3-7. Connecting the cords........................................ 9
3-8. Connecting the ground wire.............................. 13
3-9. Connecting the power cord............................... 14
3-10. Installing the cotton stand............................... 17
3-11. Installing the pneumatic unit
(pneumatic work clamp specifications) ............. 18
3-12. Installing the eye guard .................................. 19
3-13. Installing the side cover and rear cover.......... 19
3-14. Lubrication ...................................................... 20
3-15. Installing the machine head fixing bolt ........... 21
3-16. Checking the machine head switch................ 21
4. PREPARATION BEFORE SEWING.....
4-1. Installing the needle.......................................... 22
4-2. Threading the upper thread .............................. 23
4-3. Winding the lower thread.................................. 25
4-4. Installing the bobbin case ................................. 27
4-5. Thread tension.................................................. 28
4-5-1. Lower thread tension ........................... 28
4-5-2. Upper thread tension ........................... 29
4-5-2-1. Upper thread tension
(Medium-weight materials
specifications <-03[]>,
Heavy-weight materials
specifications <-05[]>) ................... 29
4-5-2-2. Upper thread tension
(Seatbelt specifications <-07A>) ... 29
4-6. Starting up ........................................................ 30
5. SEWING................................................
5-1. Sewing .............................................................. 31
5-2. Using the STOP switch..................................... 32
CONTENTS
6. CLEANING ...........................................
1
6-1. Cleaning the rotary hook...................................33
2
6-2. Cleaning the control box air inlet ports .............34
3
6-3. Draining the oil ..................................................34
6-4. Cleaning the eye guard.....................................34
6-5. Checking the needle .........................................34
6-6. Lubrication.........................................................34
6-7. Applying grease
(Feed mechanism BAS-311HN) .......................35
7. STANDARD ADJUSTMENTS ..............
7-1. Checking the machine head switch ..................37
7-2. Adjusting the sensitivity of the thread
breakage sensor ...............................................38
7-3. Thread take-up spring.......................................39
7-4. Arm thread guide R...........................................39
7-5. Adjusting the needle bar height ........................40
7-6. Adjusting the needle and rotary hook timing.....40
7-7. Adjusting the driver (needle guard) position .....41
7-8. Adjusting the clearance between the
needle and rotary hook tip ................................41
7-9. Adjusting the shuttle race thread guide ............41
22
7-10. Rotary hook lubrication amount ......................42
7-11. Adjusting the position of the movable knife ....42
7-12. Replacing the movable and fixed knives ........44
7-13. Installing the feed plate ...................................45
7-14. Adjusting the thread wiper ..............................45
7-15. Intermittent presser foot installation position ..46
7-16. Adjusting the intermittent presser foot ............46
7-17. Adjusting the work clamp lift amount ..............48
7-18. Adjusting the air pressure ...............................48
7-19. Setting method for standard depression
strokes (foot switch)........................................49
7-20. If processing the work clamps and the
feed plate to a shape that matches the
sewing pattern ................................................51
8. LIST OF ERROR CODES.....................
9. TROUBLESHOOTING..........................
31
BAS-311HN, BAS-326H
33
37
53
59