3.1 Basic Machine Startup - Basic Mill Operator Exam Questions And Answers

3.1 Basic Machine Startup - Basic Mill Operator Exam Questions And Answers Many shops will power down the machines each night. The main circuit breaker will commonly be left in the ON position when the machine is powered down. Where is the main circuit breaker located on the machine? - ANS In the door of the control cabinet at the rear of the machine When starting up the Haas machine, it is important to check that the air pressure is in the correct range. That range is 50-65 psi. - ANS False When it is time to turn on the machine, the Operator will press the Power On button. - ANS True When the machine is powered up, it takes a moment to run through a series of diagnostics. Once the diagnostics are complete, the normal control screen will appear, and the red E-Stop light on top of the pendant will illuminate. This is normal, and nothing to be concerned about. - ANS Tru Once the Operator has completed the required tasks shown on the control screen, the machine will return to its Home Position when you press: - ANS Power Up The term Home Position on a CNC machine means: - ANS A fixed position for all three axes, with the table moved to the front and left side of the machine space When you start the workday, the machine must be clean and clear of chips on the way covers and table, BEFORE you start running parts on the machine. - ANS True It is important to check the coolant tank fluid level once a week. - ANS False When the machine is running, there are three ways to stop the machine: press Feed Hold, press the Reset button, or hit Emergency Stop. - ANS True