Stryker Stretcher 2131

Bed raised to the full up position and litter surface leveled

Mattress removed or folded back, exposing the foot section

Angle sensor removed from the foot frame

Properly grounded using an ESD system

New foot angle sensor installed

Plug the bed into a wall outlet

Raise the bed to the full up position and level

Unplug the bed and turn the battery disconnect “OFF” (0)

Using a small slotted screwdriver or a utility knife, remove the rear footboard label

Using a Phillips screwdriver, remove the six screws from the top of the control panel which the label was covering

Raise the display up and using a stubby Phillips screwdriver, remove the three screws on the bottom

Remove the display housing and unplug the two cables from the function control board and set the display assembly on a bench to work on

Using a Phillips screwdriver, remove the four screws securing the function selection/LED board

Unplug the cable going to the function selection/LED board

1. To start the bed calibration, press the Bed Calibration button on the Configuration Screen (refer to Figure 3).

2. After pressing the Bed Calibration button, Figure 4 will be displayed. Press “NEXT” to continue with calibration.

3. After pressing Next to continue calibration, Figure 5 will appear.

4. Place the Litter surface to a flat position by pressing simultaneously the Foot Up, Fowler Down and Gatch Down buttons as shown in Figure 6.

5. Lower the bed to the lowest position. Press the Bed Height Down (Head Lift Down) and Reverse Trendelenburg (Foot Lift Down) buttons simultaneously as shown in Figure 7.

6. Press the Next button when done. The “Do Not Touch Bed” screen will appear as shown in Figure 8.

7. When step 1 of the calibration procedure has completed, step 2 of the calibration procedure will begin and Figure 9 will be displayed.

8. Raise the bed height to 20 inches measuring from the top of the seat section to the floor. Press the Bed Height Up (Head Lift Up) and Trendelenburg (Foot Lift Up) buttons as shown in Figure 10.

Brakes set using one of the brake control locations or the manual brake pedal

Foot section supported with a jack stand by lowering the bed height

Zip ties securing the actuator cable to the bed cut using diagonal pliers

Mattress assembly removed or folded back to expose the foot section

Two screws securing the electrical cover from the foot section removed using a Phillips screwdriver

Actuator unplugged from J1 and cable fed down to actuator

Two rue clips from the clevis pins holding the actuator in place removed using needle-nose pliers

Brakes set using one of the brake control locations or by using the manual brake pedal

Bed raised to the full up position

Mattress assembly removed or folded back to expose the foot section

Two screws securing the electrical cover removed using a Phillips screwdriver

Bed unplugged from the wall outlet and battery switch turned “OFF” (0)

J12 connector unplugged from the CPU/Power board

Both batteries lifted up and stood upright

Wires unbolted from the battery posts using a 5/16” nutdriver and a 5/16” combination wrench