Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11
4. Securely tighten the M5 / M4 / M3 set screw and apply power to check if the
fully-closed position is correct. If it is not correct, please repeat steps 1 to 3.
5. Use the same method to reset the cam TC4.
Adjust cam TC4 so it trips just before cam TC2 does.
6. After the adjustment is completed, check again that the M5 set screw is
securely tightened.