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Summary of Contents for Global CB 3700 Series
- Page 1 GLOBAL CB 3700 SERI ES Instruction manual www .global sew .com info@globalsew.com...
- Page 4 l' lfHT 1,nifc adjuslnu. • nt ! Always tum off power first and then well-qualified technicians should adjust the upper knife. Pay close attention to the knife edges not to injure your hands and/or finger. 1. Overlap and front-to-back positioning adjustments of the upper and •...
- Page 6 \d.'11,ting the ,oknoid ! Always tum off the power first and then well-qualified technicians should adjust the solenoid. The amount of solenoid movement should be set to 18.6mm. Remove ___ .,.-- ..._ ____ ---t----.--- rubber cover I, loosen nut 2 and then adjust the solenoid by means r 3.
- Page 8 Adjustin g the lower knife at the extreme left end of its travel With lower knife I 3 at the farthest position to the left, loosen n. u t 26 to adjust the Light con tact lower knife so that the distance between tip A of the lower knife and the center of the needle bar will be 22mm.
- Page 10 Knife holder guide clamp spring (1) presses knife holder guide (2) to keep the upper knife in the position wheri the upper and lower knives overlap. In the standard setting, screw (3) should be centered in the set slot for spring ( I ) If the upper knife and lower knives are not activated properly in the standard setting, adjust the spring pressure by loosening screw (3).
- Page 12 ! Always tum off the power first and then well-qualified technicians should adjust the operation detector. Loosen screw 14. Be sure that the clearance between operation detector 15 and magnet 16 is 0.5mm. 0 ll'l':llion (ll· l l'dor adjustnu. · nl ..
- Page 14 2 _- Measuring 33mm fr o m left edge of sewing machine to the left edge of fi x ing base, install the release lever with screw 2 for W500 and W700 Series. While the screw 4 on the jointer 3 has not yet been tightened completely, the release lever 5 must be fix onto the base I, then connect it to the jointer 3.
- Page 16 I. When the needles are at the highest dead point (P), adjust the movable knife's I stroke to the longest. Be careful not to contact it to the left needle and spreader 2. Let the knife stretches down below the spreader base foe 2 - 3mm, enabling it to catch the threads when the trimming function is activated.
- Page 18 0-0.3mm !CAUTION !Always tum off the power first and then well-qualified technicians should adjust the thread wiper . 1 . Temporarily fix bracket I horizontally with screws 2 . Screws 2 should be in the center of the slots. 2. Tigthen screw to position lever 3 horiwntally.
- Page 20 '. \ d_justnmtt on PnL·umatir \\'i When the needles are in the highest dead point (point "p"): I. With screw 4, fixing the base onto the machine. Adjusting the whole bracket in proper position. 2.The Height of Wiper: Release the screw 2 and the fi x ing base, adjust air nozzle 3 to the position of0.5 ~ Imm under the needle eyelet.
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