Maintenance Procedures – Litter
91
MAIN CPU BOARD “BURN–IN” PROCEDURE
When the main CPU board has been changed, the lift potentiometers must be programmed into the CPU.
Lift Potentiometer Programming
1. Unplug the power cord from the wall receptacle.
2. At the foot board push and hold down the Siderail Lights button, Fowler Lock Out button, and Bed Up/
Down button.
3. While still holding down on the above three buttons, plug the power cord into the wall receptacle. The
siderail “light” LED will blink.
4. Release the buttons. Run the bed all the way down until it stops.
5. Push and hold down the Bed Motion Lock button until the light flashes.
6. Unplug the power cord from the wall socket.
7. Plug the power cord back in to the wall socket and run the bed up and down to verify the bed limits.