Which of the following are procedures for checking the automatic mode?
a. Test only one of the potentiometer dials at a "5" setting with the other two set
at "0" to ensure all three potentiometer dials are working properly.
b. Get the chair to move toward a desired setting but stop it along its path with all
tests you perform.
Make the setting "0" in the test where you set all three potentiometer dials at
the same setting.
d. Use the doctor's top and bottom switches to test the automatic mode.
How often do you lubricate the dental chair?
Check Your Answers on Next Page