Brother BAS-612 - Page 3

TROUBLE ........................................................................................................................... .
32
<UPPER THREAD BREAKAGE Indicator Illuminating> ................................................ .
32
<BOBBIN EMPTY Indicator illuminating> ..................................................................... ..
32
<PROGRAMMING ERROR Indicator Illuminating> ...................................................... ..
33
<EMERGENCY STOP operation> ................................................................................... .
33
STACKER OPERATION DURING CYCLE SEWING ......................................... .
34
STANDARD ADJUSTMENTS (Machine Head) ........................................................ .
35
< Fitting a needle> .............................................................................................................. .
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<Adjusting the upper and lower shaft timing> ............................................................. ..
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<Adjusting the needle and rotary hook timing> ........................................................... ..
35
[Clearance between the needle and rotary hook point] ...................................... ..
35
[Clearance between the rotary hook and needle plate] ........................................ .
36
!
[Needle bar lift stroke and· needle bar height] ........................................................ .
36
[Clearance between the rotary hook and bobbin case opener] .......................... .
36
CARRIAGE FEED ADJUSTMENTS ......................................................................... .
37
<Parallelism adjustment of the needle and carriage feed> ......................................... .
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<Carriage feed angle adjustment> .................................................................................. .
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<Carriage feed height adjustment> ................................................................................ .
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<Folding plate position adjustment> .............................................................................. .
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<Binder position adjustment> .......................................................................................... ..
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KNIFE REPLACEMENT ............................................................................................... ..
40
< Corner knife replacement> ........................................................................................... ..
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< Needle thread knife replacement > ................................................................................ .
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< Bobbin thread knife replacement> .............................................................................. ..
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< Center knife replacement> ............................................................................................ ..
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< Fixed knife replacement > .............................................................................................. ..
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PARTS REPLACEMENT FOR SINGLE WELTING ............................................ .
45
<When changing from double welting to single welting> ............................................ .
45
MAIN CIRCUIT BOARD DIP SWITCHES .............................................................. .
46
WHEN CHANGING THE TREADLE OPERATION TO
TIMER SWITCH CONTROL ....................................................................................... ..
48
PROGRAMING THE CARRIAGE FEED RESET TIMER .................................. .
50
MEMORY INITIALIZATION ........................................................................................ ..
51
ERROR CODES ............................................................................................................... .
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TROUBLE-SHOOTING ................................................................................................. .
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From the library of: Superior Sewing Machine & Supply LLC