Covidien WarmTouch, Service Manual

Page: 172 / 314

Internal Component Replacement (Inside Front Enclosure)
10-54 Service Manual
7.
Connect the AC power inlet wire assembly as follows ( Figure 10-38 on
page 10-52):
a.
Connect the 6-pin connector to P112 on the Power PCBA. Make sure that the
connector is oriented as shown in
Figure 10-38 , and that it is fully seated.
b.
Connect the 3-pin connector to CON1 on the power supply. Make sure that
the connector latch engages.
Note: If a cable tie previously secured the AC power inlet wire assembly to the
power supply mounting boss (see page 10-52 ), install a new cable tie at the same
position. The cable tie should cause the wires connected to CON1 to form an arch
approximately 4 cm (1.5 in) above the connector. Trim off the end of the cable tie.
8.
Reinstall the cables on the equipotential stud as follows ( Figure 10-39 on
page 10-53):
a.
Place the AC power inlet ground cable terminal on the stud.
b.
Place a lock washer on top of the terminal.
c.
Place a nut on top of the lock washer. Tighten the nut to 3.2 to 3.8 N-m (28.3
to 33.6 lb-in).
d.
Place the power supply ground cable terminal on top of the nut.
e.
Place a lock washer on top of the terminal.
f.
Place a nut on top of the lock washer. Tighten the nut to 3.2 to 3.8 N-m (28.3
to 33.6 lb-in).
9.
Follow the procedure Rejoining the Front and Rear Enclosures on page 9-5.
10.
Perform the following tests:
a.
Power-On Test on page 7-3.
b.
Electrical Safety Tests on page 7-14.