Maintenance Manual
38
SCALE CONTROL BOARD (OPTIONAL)/BED EXIT BUZZER (OPTIONAL) REPLACEMENT
Required Tools:
Phillips Screwdriver
3/8"Socket Wrench
Long-Nose Pliers
Procedure:
1. Raise the bed fully up and apply the brakes.
2. Raise the Fowler fully up.
3. Unplug the bed power cord from the wall outlet.
4. Using a Phillips screwdriver, remove the two screws (A) holding the cover plate.
5. Properly ground yourself (see section 1.4).
To replace the Bed Exit Buzzer, proceed with steps 6 to 9.
To replace the scale control board, proceed with steps 10 to 14
6. Disconnect from the control board the buzzer cable.
7. Lift the buzzer (C) to remove it from the plate. Clean any glue residue left.
8. Reverse the above steps to install the new buzzer.
9. Test the Bed exit system to make sure the buzzer operates properly.
10. Remove all cables connected to the control board. Note their location so they will be
connected correctly to the new power connector. Refer to OL250041 for the connecting
position of the cables on the scale control board.
11. Using a 3/8" socket wrench, remove the ground nut (B).
12. Using long-nose pliers, pinch the upper part of the stand-off pins and lift the defective board
up and out.
13. Reverse the above steps to install the new control board.
14. Calibrate the scale before returning the bed to service. Refer to the scale calibration
procedure on page 42.
CÂBLE CELLULE
TÊTE DROITE
/
HEAD RIGHT
CELL CABLE
CÂBLE CELLULE
TÊTE GAUCHE
/
HEAD LEFT
CELL CABLE
CÂBLE CELLULE
PIED DROIT
/
FOOT RIGHT
CELL CABLE
CÂBLE CELLULE
PIED GAUCHE
/
FOOT LEFT
CELL CABLE
A
B
C
Figure 4.3E
Содержание FL25E
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Страница 52: ...Appendix A Circuit Diagrams 52 Appendix A Circuit Diagrams A Can Control Board Motor Control Page 1 of 2 ...
Страница 54: ...Appendix A Circuit Diagrams 54 B Power Supply ...
Страница 55: ...Appendix A Circuit Diagrams 55 C Communication Interface Optional ...
Страница 56: ...Appendix A Circuit Diagrams 56 D Scale Optional ...