Brother International BAS-705 Instruction Manual - English - Page 38
STANDARD ADJUSTMENT(MACHINE HEAD), 5-1. Tilting back the machine head
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5. STANDARD ADJUSTMENT (MACHINE HEAD) 5. STANDARD ADJUSTMENTʢMACHINE HEADʣ CAUTION ˔ Maintenance and inspection of the sewing machine should only be carried out by a qualified technician. ˔ Ask your Brother dealer or a qualified electricianto carry out any maintenance and inspection of the electrical system. ˔ Turn off the power switch and disconnect the power cord from the wall outlet at the following times, otherwise the machine may operate if the start switch is pressed by mistake, which could result in injury. ˔ When carrying out inspection, adjustment and maintenance ˔ Disconnect the air hoses from the air supply and wait for the needle on the pressure gauge to drop to "0" before carrying out inspection, adjustment and repair of any parts which use the pneumatic equipment. ˔ If the power switch and air need to be left onwhen carrying out some adjustment, be extremely careful to observe all safety precautions. ˔ Use only the proper replacement parts as specified by Brother. ˔ If any safety devices have been removed, be absolutely sure to re-install them to their original positions and check that they operate correctly before using the machine. ˔ Any problems in machine operation which result from unauthorized modifications to the machine will not be covered by the warranty. 5-1. Tilting back the machine head w e q 1. Remove the chain q from the machine head w. 2. Go to the left side of the work table and tilt the ma- chine head back while holding it with both hands. NOTE ɾTurn off the power before carrying out this op- eration. ɾBe careful when tilting back the machine head, as the X-Y feed arm may drop down at this time. ɾBe sure to have two people there when tilting back the machine head and returning it to its original position. ɾCheck that the machine head fixing bolts have been removed. ɾIf the lower shaft module is e not loked, there is the danger that the lower shaft module e will rotate by itself, so make sure that the lower shaft module e is locked. ʕ35ʕ B A S -705