Power
Entry
Module
Replacement
---------------------------------------------
Power
Entry
Module
Replacement
Force
FXThLC
Service
Manual
Equipment
required:
•
Phillips
screwdriver.
Warning
Electric Shock
Hazard-
To
allow stored energy to dissipate after power is
disconnected, wait at
least five minutes before replacing parts.
The generator contains electrostatic-sensitive components. When repairing the
generator, work at a
static-control workstation. Wear a grounding strap when
handling electrostatic-sensitive components, except when working on an
energized generator.
Handle circuit boards
by
their nonconductive edges. Use an
antistatic container for transport
of
electrostatic-sensitive components and circuit
boards.
Step
1 -
Remove
the
Power
Entry
Module
A.
Turn
off
the
generator.
Disconnect
the
power
cord
from
the
wall
receptacle.
B.
Disconnect
the
power
cord
from
the
power
entry
module.
C.
Remove
the
five
screws
that
secure
the
cover
to
the
chassis. Lift
the
cover
off
the
chassis.
Set
the
cover
and
screws
aside
for reinstallation.
D.
Disconnect
the
power
entry
module
cable
from
J6
on
the
Po"ver
Supply
/RF
board.
E.
Remove
the
two
screws
that
secure
the
power
entry
module
to
the
rear
pilnel.
Save
the
screws
for
reinstallation.
F.
Slide
the
module
out
the
reilr
panel
until
you
can
access
the
grounding
lug
post
inside
the
rear
panel.
Then,
remove
the
nut
and
washer
that
secure
the
ground
wire
ring
terminal
to
the
grounding
lug.
Save
the
nut
and
washer
for
reinstallation.
G.
Slide
the
ring
terminal
off
the
post
and
remove
the
power
entry
module
assembly
from
the
unit.
7-25
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