Parts book for Highlead GC2268-2B/2BL

18. Adjustment of needle bar stop position (GC2268-2BL)1)Adjust of “UP”positionWhen the pedal is kicked down by heel, the machine stops at “UP”position. If the marksdeviate larger than 3mm, adjust as follows.· Disconnect the plug of cable from the machine head.· Run the machine and stop at “UP”position.· While holding the pulley, insert the “adjusting tool” in hole “A”, then remove the tool.2)Adjust of “DOWN”positionWhen the pedal is “Neutral” the machine stops at “DOWN”position. If the marks deviatelarger than 5mm, adjust as follows.· Disconnect the plug of cable from the machine head.· Run the machine and stop at “DOWN”position.· While holding the pulley, insert the “adjusting tool” in hole “B”, then remove the tool.3)Confirm the stop operation, then set the plug coming from the machine head into the receptacle.19. Regulate the atmospheric pressure(GC2268-2BL)When the air cylinder works normally, thenecessary atmospheric pressure is 5~6bar. Canfind out through the dial plate of the filtering.1) Lifting knob 1, clockwise rotation, the pressureincreases.2) Lifting knob 1, anticlockwise rotation, thepressure is reduced.— 9 —