Maintenance
Procedures
Chapter 4
43
9. As indicated, do not touch the bed until the end of this step. Once the last step is over, the
system will automatically bring in the main maintenance menu.
10. To get back to the normal scale display, press ZERO.
11. Before returning the bed to service, Test the scale accuracy by following the operations
described above under "Verifying Scale Accuracy".
N
N
O
O
T
T
E
E
It is possible to leave the calibration process any time before step 3 is completed by pressing the
ZERO key. The preceding calibration data will be restored.
If the bed is placed at the wrong angle in step two or three, the same message will reappear on
the display until the bed is placed at the right angle, that is, the one requested on the display.
CARDIAC CHAIR AND AUTO CONTOUR MICRO SWITCH REPLACEMENT
Required Tools:
Phillips Screwdriver
#1 Phillips screwdriver
Procedure:
1. Raise the bed fully up and apply the brakes.
2. Raise the thigh section and fold the foot section back toward the head end of the bed.
•
Cardiac Chair Micro Switch
This switch tells the control board that the Fowler has reached the preset angle for the Cardiac
Chair position.
3. Unplug the bed power cord from the wall socket.
4. Using a Phillips screwdriver, remove the two screws (A) holding the support to the frame and
remove the support.
5. Remove the cable wires from the switch. Note their location so they will be connected
correctly to the new switch.
Figure 4.3G
A
B
C
D
E
F
G
H
