1. Power cord (O1): black color and white color are for AC220V，and green color is for 24V, connected to no oil stopping switch.

2. Adjust automatically for several seconds, from 1 to 120 seconds. The no oil warning light (O2) represents that the no oil warning light is on and stops automatically. This light will be turned off automatically when oil is full, and after start up, this action will be delayed for 0.1 seconds.

3. SET/RUN setting and start key (O3), press once to set, and press twice to start.

4. The A, B, C, and D lights represent the positions of oil injection ports (O4)，A is set for No. 1 to No. 3 oil injection ports, B is set for No. 4 to No. 6 oil injection ports, and C and D are reserved ports.

5. Set all the oil injection ports to work at the same time. Press SET/RUN and then press the circulation setting. Wait until A, B, C, and D lights are all on, and then set the number of seconds needed for adjustment.