Chapter 10 About JF Sequin EmbroideryOwner’s Manual of BECS- A15 Computerized Control System 81This is to set gap number. If there is no gap, then it should be set to 0.16. L/R Sequin Valve Action TimeThis parameter is for setting the response time at adjusting the valve action. The largervalue means the longer response time. Please set it according to the actual condition of device.Default value of it is 2.17. L/R Trimmer Action Angle Adj.This parameter is used at the special sequin device that uses motor to cut the sequin foradjusting the start time of the sequin-cutting motor. The default value of it is 15. The smallervalue means the earlier action of motor, the range of this value is 0~31.10.6 Manual Operation of Sequin EmbroideryThe manual operation part contains “Sequin Start”, “Sequin End” and “Sequin-feeding”.(1) Click for selecting “sequin start” to let all the presser feet get down;(2) Click for selecting “sequin end” to lift all the presser feet;(3) Click for selecting “send sequin”; the activated machine heads will send asequin at each clicking (with presser foot at down position).10.7 Debugging Multi-Sequin EmbroideryLocation of Sequin Switch Board1. Operation of Sequin Switch(1) Manual Operation for Front Motor Sending A SequinPut the sequin switch to the down position, dial the thread-breakage detection switch toturn on the green indicator and press manual sequin-feeding button.