Maintenance
Procedures
Chapter 4
39
TOROIDAL TRANSFORMER REPLACEMENT (INTERNATIONAL SERIES BEDS)
Required Tools:
Tournevis Phillips
1/2" Wrench
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 socket.
4. Using a Phillips screwdriver, remove the two screw (A, fig. 4.3E, page 38) holding the cover
plate.
5. Properly ground yourself (see section 1.4).
6. Using a Phillips screwdriver, remove the nut/washer/bolt (A) holding the transformer to the
casing. Disconnect the transformer cable and remove it.
N
N
O
O
T
T
E
E
Tighten the bolt lightly but enough.
7. Reverse the above steps to install the new transformer.
8. On a bed equipped with the optional Weigh system, calibrate the scale (see page 42). If only
the optional Bed Exit system is present on the bed, zero the system (see the section dealing
with the Bed Exit (Chaperone) in the Operations Manual).
9. Test all the bed electric controls for proper operation before returning the bed to service.
A
A
Figure 4.3K
HEAD END
