Table Of Contents - Brother S-7200A Service Manual
Single needle direct drive straight lock stitcher with thread trimmer
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Also See for S-7200A:
- Basic operation manual (29 pages) ,
- Instruction manual (47 pages) ,
- Manual (6 pages)
Table of Contents
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1. MACHINE SPECIFICATIONS ..............
2. OPTIONAL PARTS...............................
3. NOTES ON HANDLING........................
4. FUNCTION SETTINGS.........................
sewing speed setting methods ......................... 4
4-2. Using the LOCK key ......................................... 5
4-3. Setting the DIP switches................................... 5
4-4. Setting functions ............................................... 6
4-5. Function List ..................................................... 7
4-6. Clearing saved data (Initialization) ................... 21
5. ADJUSTMENTS ...................................
5-1. Adjusting the safety switch position.................. 22
5-2. Adjusting the thread take-up spring.................. 23
5-3. Adjusting arm thread guide R ........................... 24
5-4. Adjusting the presser foot height...................... 24
5-5. Adjusting of the feed dog height ....................... 25
5-6. Adjusting the feed dog angle ............................ 26
5-7. Adjusting the needle bar height ........................ 27
mechanism timing............................................. 27
5-10. Quick reverse mechanism .............................. 29
reverse feed.................................................... 29
5-12. Adjusting the tension release wire.................. 30
5-13. Adjusting the needle up stop position............. 31
5-14. Adjusting the treadle....................................... 31
(-40[] / 43[]) ..................................................... 32
5-16. Selecting tension release ............................... 33
(minute lifting amount) .................................... 33
CONTENTS
6. REPLACING PARTS............................
1
6-1. Fixed knife.........................................................34
2
6-2. Movable knife ....................................................34
3
6-3. Rotary hook RP.................................................35
4
connecting rod unit............................................36
8. CONTROL SYSTEM.............................
9. CONTROL BOX AND MOTOR.............
9-1. Removing and installing the control box ...........40
9-2. Control box and motor rating plate....................41
22
9-3. Control circuit board..........................................43
9-4. Checking the motor and power supply .............45
9-5. Checking the solenoids.....................................46
10. TREADLE UNIT ASSEMBLY .............
10-1. Types ..............................................................47
10-2. Standard setting values ..................................48
strokes.............................................................49
11. STANDING OPERATION PEDAL ......
11-1. Installing the foot plug .....................................51
11-2. Connectors......................................................52
12. TROUBLESHOOTING........................
12-1. Sewing ............................................................53
12-2. Error code displays .........................................57
S-7200A
34
37
39
40
47
51
53
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