Final answer:
When the start button has already popped out, it indicates that the engine clearing procedure has already begun. To complete the engine clearing procedure, wait for the start button to pop out fully, then press and hold the start button again until the engine starts. Contact a technician if the engine does not start after multiple attempts.
Step-by-step explanation:
When the start button has already popped out, it indicates that the engine clearing procedure has already begun. The engine clearing procedure is a safety measure to prevent accidental starting of the engine, such as when the start button is pressed unintentionally. To complete the engine clearing procedure, follow these steps:
- Wait for the start button to pop out fully, indicating that the engine has been cleared.
- Press and hold the start button again until the engine starts.
- If the engine does not start after a few attempts, it may be necessary to contact a qualified technician for further troubleshooting.
Remember to always follow the instructions provided by the manufacturer or specific to the equipment you are using. Different systems may have slight variations in their engine clearing procedures.