Signal Fire fiber fusion machine-V grooves adjust method, universal for AI-7C, AI-7,AI-8, A-8C,AI-9

when you meet the v-grooves is not in the center range (v-grooves fiber line is not between the Electrode tips). then there are 2 steps to change the v-grooves back to center side.
1 - use mobile app to control the v-groove moving, left motor "up and down" in app control left v-grooves up and down moving, when you see the left motor is down, then click the app left motor "up" control make it back to up and make sure the v-grooves in the center line of the electrode tips. and same way to control right.
2- if you can not use mobile app back to center range, then please follow the video to maintain the machine. it will give you back the v-grooves normal use it.