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2141-209-002 REV H
53
Problem / Failure
Recommended Action
No Fowler Up Motion.
1.
Put the bed into the Bed Calibration menu.
A. Using one of the head siderails, push the fowler up button.
I. If the fowler motor runs up, recalibrate the bed (refer to
the Bed Calibration procedures located on
page 25
).
a. If recalibration does not work, replace the fowler angle
sensor and recalibrate.
II. If the fowler motor does not run up, check for 24VDC at
connector J5 while pressing the fowler up button. Black
lead to pin 1, red lead to pin 2.
a. If voltage is present, replace the motor.
b. If voltage is not present, replace the CPU/Power
board.
No Fowler Down Motion.
1.
Put the bed into the Bed Calibration menu.
A. Using one of the head siderails, push the fowler down button.
I. If the fowler motor runs down, recalibrate the bed (refer to
the Bed Calibration procedures located on
page 25
).
a. If recalibration does not work, replace the fowler angle
sensor and recalibrate.
II. If the fowler motor does not run down, check for 24VDC
at connector J5 while pressing the fowler down button.
Red lead to pin 1, black lead to pin 2.
a. If voltage is present, replace the motor.
b. If voltage is not present, replace the CPU/Power
board.
No Gatch Up Motion.
1.
Put the bed into the Bed Calibration menu.
A. Using one of the head siderails, push the gatch up button.
I. If the gatch motor runs up, recalibrate the bed (refer to
the Bed Calibration procedures located on
page 25
).
a. If recalibration does not work, replace the gatch angle
sensor and recalibrate.
II. If the gatch motor does not run up, check for 24VDC at
connector J3 while pressing the gatch up button. Red
lead to pin 1, black lead to pin 2.
a. If voltage is present, replace the motor.
b. If voltage is not present, replace the CPU/Power
board.
Troubleshooting
BED TROUBLESHOOTING