Maintenance Procedures Chapter 4
37
7. Remove all cables connected to the control board. Note their location so they will be
connected properly to the new board.
8. Pivot the cover to vertical position and, using a Phillips screwdriver, remove the four screws
(C) holding the control board (D) to the head casing cover and remove the board.
9. Reverse the above steps to install the new control board.
10. Test the nurse call (optional) and, if applicable, the GEN lll pendant control (optional) for
proper operation before returning the bed to service.
POWER CONNECTOR REPLACEMENT
Required Tools:
No. 1 and 2 Phillips Screwdrivers
Procedure:
N
N
O
O
T
T
E
E
Unless otherwise indicated, refer to figure 4.3D on page 36 for the illustration of this procedure
reference points.
1. Follow steps 1 to 6 of the nurse call/communications package control board replacement
procedure described above.
2. 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 OL280001 or OL280010
for the connecting position of the cables on the power connector.
3. Pivot the cover to vertical position and remove, using a no. 1 Phillips screwdriver, the two
screws (E) holding the power connector to the cover.
4. Press the connector clips and remove it from its location.
5. Reverse the above steps to install the new power connector.
6. Test that the bed is powered before returning it to service.
POWER CONNECTOR FUSE REPLACEMENT
Required Tools:
Small Slotted Head Screwdriver
Procedure:
N
N
O
O
T
T
E
E
Unless otherwise indicated, refer to figure 4.3D on page 36 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 (F).
3. Still using the small screwdriver, remove the fuse holder (G).
4. Remove the defective fuse and replace it by a new one.
N
N
O
O
T
T
E
E
Fuses used in the FL28E 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 115V (100V and 120V electric
systems) or 230V (200V, 220V or 240V electric systems) 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.