To enter the power-on state of a CNC vertical lathe, you usually need to follow the following steps:

1. Check the environment and equipment: First, ensure that the working environment around the CNC vertical lathe is clean and tidy, and check whether the power cords, hydraulic pipelines, etc. of the equipment are firmly connected.

2. Confirm the status of the power switch: Check whether the main power switch of the CNC vertical lathe is turned off. If it is turned on, it should be turned off.

3. Check the hydraulic system: Check the hydraulic oil tank of the CNC vertical lathe hydraulic system to ensure that the hydraulic oil level is normal, and check whether the pressure gauge and valves of the hydraulic system are normal.

4. Turn on the main power: Turn on the main power switch of the CNC vertical lathe, which is usually located on the control cabinet or operation panel of the equipment. Confirm the position of the power switch according to the electrical drawings of the equipment.

5. Start the system: To start the CNC vertical lathe CNC system, you usually need to press the power button or system start button on the control cabinet or operation panel, and wait until the system startup is completed.

6. System self-test: After the CNC vertical lathe CNC system is started, it will perform a self-test program to check whether each component and sensor is working normally, and wait for the self-test to be completed.

7. Reset: If the CNC vertical lathe shows that the CNC system needs to be reset, press the corresponding button to perform the reset operation to return the machine tool to the initial state.

8. Ready: When the CNC system display or indicator light indicates that the system is ready, it means that the CNC vertical lathe has entered the power-on state and can perform operations and processing tasks.

During the entire startup process of the CNC vertical lathe, it is necessary to operate according to the specific model and operation manual of the CNC vertical lathe, and strictly follow the safety operating procedures to ensure a safe and reliable operation process.