(2)
The lowermost switch raises and lowers the chair.
(3) Additionally, the AUTO/MANUAL mode toggle switch is located under
the chair on the assistant's side of the chair.
g. Pedestal Controls. Refer to figure 1-1. There is one foot switch at the rear
of the chair that can be operated from either side.
(1) It manually raises and lowers the chair. It is used in conjunction with
either the manual control switches or the manual toggle switch.
(2) When operated from the doctor's side, pushing the foot switch forward,
raises the chair.
(3) When operated from the doctor's side, pushing the foot switch to the
rear lowers the chair.
PERFORM PREVENTIVE MAINTENANCE CHECKS AND SERVICES
1-3.
a. Check the Manual Mode.
(1) Check to ensure that you can raise and lower the chair using the
pedestal foot switch. (Be sure the AUTO/MANUAL mode toggle switch is set to manual
and the control switch is set to manual.)
(a) From the doctor's side of the chair, push the foot switch forward to
raise the chair, rearward to lower the chair.
(b) From the assistant's side of the chair repeat the process.
(2) Check to ensure that you can raise and lower the chair from the
assistant's bottom switch.
(3)
Check to ensure that the seat tilts up and down.
(a) Test the assistant's middle button.
(b) Test the doctor's middle button.
(4)
Check to ensure that you can recline and bring forward the chair back.
(a) Test the assistant's top button.
(b) Test the doctor's top button.
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