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SunStar SC-7007S, User Manual

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SunStar SC-7007S User Manual Download Page 12

12

4) Belt Cover

(1) Use the clamp screws

②

in the machine body and the

washer 

③

to fasten the belt cover 

“

A

”①

.  Installation of

the belt cover will be easier if the sewing machine is laid

down to an appropriate degree. (See Fig. 5)

[Fig.5] 

(2) Attach the belt cover 

“

B

”④

to the table.  Please exercise

caution so that the belt does not get jammed inside the

belt cover 

“

B

”④

. (See Fig. 6)

[Fig.6] 

Summary of Contents for SC-7007S

Page 1: ...USER S MANUAL SC 700 SERIES R ...

Page 2: ...e powerful operation enhanced durability and more sophisticated design to meet a number of user s needs 2 Please read this user s manual thoroughly before using the machine Make sure to properly use the machine to enjoy its full performance 3 The specifications of the machine are subject to change aimed to enhance product performance without prior notice 4 This product is designed manufactured and...

Page 3: ... machine 14 3 Control and Adjustment of the Sewing Machine 1 Needle insertion 15 2 Needle bar adjustment 15 3 Adjustment of needle and looper timing 16 4 Lubrication adjustment of thread take up lever 16 5 Adjustment of the lubrication to the lower shaft 17 6 Placement of upper thread 18 7 Upper thread adjustment 19 8 Height and tension adjustment of presser foot 20 9 Adjustment of automatic knee ...

Page 4: ...ere shall be observed strictly Otherwise the user will be killed or suffer severe physical injuries Instructions here must be observed or the user could suffer fatal or severe physical injuries Instructions here should be observed or the user could face physical injuries or mechanical damages Danger The meaning of marks This mark means a must not This mark means a must for safety This mark means t...

Page 5: ...al damages such as functional difficulties or breakdowns may occur depending on installation conditions of the machines Be sure to heed the following conditions ⓐ Remove the packing from top to bottom Watch out for nails on the wooden box ⓑ Install a climate controller and clean it regularly to prevent dust and moisture build up from contaminating and corroding the machines ⓒ Keep the machines awa...

Page 6: ...checking after sewing work is finished ⓗ Never turn the power switch on with the pedal down ⓘ Do not use the machine if the cooling fan is clogged Clean the air filter embedded in the control box at least once a week ⓙ Keep the machine away from strong electromagnetic fields such as high frequency welding machines 1 4 Machine operation Caution Caution ⓐ Safety label Safety instructions for machine...

Page 7: ... to wait at least 360 seconds before opening this cover after turn off main switch and unplug a power cord 고압 전류에 의해 감전될 수 있으므로 커버를 열 때는 전원을 내리고 전원 플러그를 뽑고 나 서 360초간 기다린 후 여십시오 CAUTION 경 고 Do not operate without finger guard and safety devices Before threading changing bobbin and needle cleaning etc switch off main switch 손가락 보호대와 안전장치 없이 작동하지 마 십시오 실 보빈 바늘교환시나 청소전에는 반드시 주전원의 스위치를 꺼 주십시오 CAUTION 경...

Page 8: ...erials 1 000 1 000 1 000 1 000 8mm 8mm 11mm 11mm manual 5 5 knee 14 CP13 16 DP5 16 2 Servo Motor MODEL SC55 1A SC55 2A SC55 3A VOLT single phase 110V single phase 220V triple phase 220V WATT 550W 550W 550W HERTZ 50 60 Hz 50 60 Hz 50 60 Hz 3 470 Motor MODEL PM470 PHASE 1 1 1 1 3 3 3 3 1 1 3 3 HERTZ 5 50Hz 6 60Hz 5 50Hz 6 60Hz 5 50Hz 6 60Hz 5 50Hz 6 60Hz 5 50Hz 6 60Hz VOLT 1 110V 2 220V 3 380V 4 110...

Page 9: ... rates A device that senses the edge or thickness of the sewing material to stop the machine without manual pedaling Available in two types SEDG 1foredgesensingtypeandSEDG 2forthicknesssensingtype A device needed when only one operator runs several sewing machines Pedals for acceleration thread trimming presser foot and ascending are built separately Two types SPDL 1 and EDPL 1 for fixed speed typ...

Page 10: ...ian only Any electrical wiring must be performed by a qualified technician or agent The machines weigh over 33 kg As such two or more people should carry out the installation Plug in only after the installation is complete If the operator mistakenly steps down on the pedal with the plug in the machine will start automatically and can cause physical injuries Connect the ground earth wire An unstabl...

Page 11: ...the oil fan A Fill the lubricant up to the HIGH mark See Fig 3 B The lubricant must be SUNSTAR s oil provided exclusively for industrial sewing machines or SHELL s Tellus C10 C If the oil in use is down to the LOW mark fill in to HIGH immediately D Once every two weeks is deemed the appropriate interval for oil refills 3 Belt Tension Adjustment Sufficient loosening of the fixed nuts after motor in...

Page 12: ...ten the belt cover A Installation of the belt cover will be easier if the sewing machine is laid down to an appropriate degree See Fig 5 Fig 5 2 Attach the belt cover B to the table Please exercise caution so that the belt does not get jammed inside the belt cover B See Fig 6 Fig 6 ...

Page 13: ...t 2 Installing the 470 motor 6 Location Adjustment of Location Detector 1 For in built location detectors Adjust the up stop position of the needle such that the white carved sign on the pulley is in a straight line with the carved sign on the arm when the needle has stopped in the air That adjustment can be made by loosening the pulley s clamp screw on the side with N U carved signs and moving it...

Page 14: ...ake up lever is at the highest point Sensor Baseline Setting Area Film Adjusting Arrow Fig 12 Fig 13 7 Check for Stop Position of Sewing Machine Check for the machine stop position after moving the needle up and down by pushing the reverse button See whether the carved sign on the arm and the white carved sign on the pulley are aligned when the needle is in an up position If not adjustment to the ...

Page 15: ...ome to a complete stop 1 Needle Insertion With the needle groove facing left insert the needle tip into the upper end of the stopper hole and fasten the needle with the clamp screw See Fig 15 Fig 15 2 Adjustment of needle bar As in Fig 14 remove the needle bar adjusting rubber plug from the face plate and spin the pulley to place the needle bar at the lowest position Loosen the needle bar holding ...

Page 16: ... retainer to be 0 5mm Fig 18 Fig 19 Lift the needle bar by 1 0 8mm from the lowest position of the needle bar and align the tip of the looper with the needle Fig 20 4 Lubrication Adjustment of Thread Take Up Lever As in Fig 21 oil flow is at its maximum when the mark on the head of the oil flow control pin and the center of the hole on the thread take up lever crank shaft is directly aligned In co...

Page 17: ...e lubrication volume is too small the looper might be damaged If the lubrication volume is too high it may smudge the sewing fabric 2 Adjustment of the Oil Supply Level Turn the oil flow adjusting screw in the lower shaft front bushing in a clockwise direction for more oil flow Turn it counterclockwise for less oil Fig 22 Caution Turn off the power when adjusting the lower thread tension If the op...

Page 18: ...ower switch when routing the upper thread If the operator mistakenly presses down on the pedal while switched on the machine will start automatically and can cause physical injuries When using the clutch motor be aware that the motor will continue to rotate for a while after the power is switched off Start to work on the sewing machine only after the motor has come to a complete stop ...

Page 19: ... Thread release control The thread release takes place simultaneously with the movement of the trimming solenoid As seen in Fig 27 the amount of thread release is controlled by moving the fixed position of the thread release wire which is connected with the clutch lever left and right Loosen the two fixing nuts and pull the cable wire to the left Then fasten the nuts to release the thread to a lar...

Page 20: ...sser foot 5 5mm above the top face of the needle plate and tighten the presser bar fixing screws firmly 2 Tension adjustment As described in Fig 28 the tension of the presser foot will grow stronger when the tension adjusting screw is turned clockwise and weaker when turned counterclockwise Make sure to screw in the fixing nut after adjustment 9 Adjustment of Automatic Knee Lifter Optional An auto...

Page 21: ... and down in the direction of the arrow with a driver Turning the feed dog support shaft clockwise will raise the front part of the feed dog while turning it counterclockwise will lower the front part of the feed dog See Fig 31 B The standard inclination of the feed dog is when the carved sign on the feed dog support shaft is horizontally in line with the horizontal pushing crank as in picture in ...

Page 22: ...xing screw and turn the feed cam in the opposite direction of the arrow Then tighten the feed cam fixing screw B To prevent material jam make the feed dog movement a little faster than the needle movement To do this loosen the feed cam fixing screw and turn the feed cam in the arrow direction and then tighten the feed cam fixing screw Needle Needle Plate Feed Dog standard position When the feed do...

Page 23: ...e and the looper is bad The timing of the needle and the looper is bad Remaining length of upper thread is short Reinsert the needle correctly Change the needle Adjust the timing of feed dog Adjustthetimingbetweentheneedleandthelooper Adjustthetimingbetweentheneedleandthelooper Adjustthetimingbetweentheneedleandthelooper Thread the needle correctly Change the needle Insert the needle correctlyz Re...

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