Maintenance Manual
34
8. Rotate the cover to vertical position and, using a Phillips screwdriver, remove the four screws (B)
holding the board to the head casing cover and remove the board.
9. Reverse the above steps to install the new board.
10.
Test the nurse call for proper operation before returning the bed to service
.
POWER CONNECTOR REPLACEMENT
Required tool:
Phillips Screwdriver
Procedure:
N
N
O
O
T
T
E
E
Unless otherwise indicated, refer to figure 4.3D on page 33 for the illustration of this procedure
reference points.
1. Fully raise the bed and apply the brakes.
2. Unplug the bed power cord from the wall outlet.
3. Remove the power cord from the power connector.
4. Using a Phillips screwdriver, remove the six screws (A) holding the cover to the head casing.
5. Properly ground yourself (see section 1.4).
6. Once the screws removed, pivot the cover and lay it flat on the bottom of the casing (see
illustration on bottom of previous page).
7. Remove all cables connected to the power connector. Note their location so they will be
connected correctly to the new power connector. Refer to drawing OL260003 for the connecting
position of the cables on the power connector.
8. Pivot the cover to vertical position and remove, using a Phillips screwdriver, the two screws (C)
holding the power connector to the cover.
9. Press the connector clips and remove it from its location.
10. Reverse the above steps to install the new power connector.
11.
Test that the bed is powered and that all controls operate properly before returning it to service
.
POWER CONNECTOR FUSE REPLACEMENT
Required Tool
Small Slotted Head Screwdriver
Procedure:
N
N
O
O
T
T
E
E
Unless otherwise indicated, refer to figure 4.3D on page 33 for the illustration of this procedure
reference points.
1. Remove the power cord from the power connector.
2. Using a small slotted screwdriver, open and slide down the power connector door (D).
3. Still using the small screwdriver, remove the fuse holder (E).
4. Remove the defective fuse and replace it by a new one.
N
N
O
O
T
T
E
E
Fuses used in the MA105 bed, powered by the 120V electrical system, are of the fast acting type and
their rating is 250V, 10A. For beds powered by other electrical system, see section 1.1 “Specifications”
for fuse ratings.
5. Replace the fuse holder in its housing and close the door.
N
N
O
O
T
T
E
E
There is only one way to install the fuse holder. The characters "250V" must be apparent through the
door small window. If replaced the wrong way, the bed will not be powered.
6. Test the power switch for proper operation before returning the bed to service
.
Summary of Contents for FL26E
Page 2: ......
Page 45: ...Appendix A Circuit Diagrams 45 ...
