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54
2141-209-002 REV H
www.stryker.com
Problem / Failure
Recommended Action
No Gatch Down Motion.
1.
Go to the Bed Calibration menu.
A. Using one of the head siderails, push the gatch down button.
I. If the gatch motor runs down, 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 down, check for 24VDC
at connector J3 while pressing the gatch down 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 Foot Up Motion.
1.
Put the bed into the Bed Calibration menu.
A. Using one of the head siderails, push the foot up button.
I. If the foot motor runs up, recalibrate the bed (refer to the
Bed Calibration procedures located on
page 25
).
a. If recalibration does not work, replace the foot angle
sensor and recalibrate.
II. If the foot motor does not run up, check for 24VDC at
connector J1 while pressing the foot 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.
No Foot Down Motion.
1.
2.
Ensure there is no debris in the foot end traction sockets. If debris
exists, remove it and press the foot down button. If the foot motor
still does not run down, proceed to step 2.
Put the bed into the Bed Calibration menu.
A. Using one of the head siderails, push the foot down button.
I. If the foot motor runs down, recalibrate the bed (refer to
the Bed Calibration procedures located on
page 25
).
a. If recalibration does not work, replace the foot angle
sensor and recalibrate.
II. If the foot motor does not run down, check for 24VDC at
connector J1 while pressing the foot down 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.
Troubleshooting
BED TROUBLESHOOTING