Disassembly Guide 63
YM6000 Service Manual
Replacement
Level
Supported
The
replacement
level
supported
for
this
product
is
to
the
printed
circuit
board
(PCB)
and
major
subassembly
level.
Once
you
isolate
a
suspected
PCB,
follow
the
procedures
in
Disassembly
Guide,
to
replace
the
PCB
with
a
known
good
PCB.
Check
to
see
if
the
trouble
symptom
persists,
swap
back
the
replacement
PCB
with
the
suspected
malfunctioning
PCB
(the
original
PCB
that
was
installed
when
you
started
trouble
shooting)
and
continue
troubleshooting
as
detected
in
this
section.
Prior
to
Disassembly
1.
Turn
off
the
monitor
by
pressing
Power
button
.
2.
Disconnect
the
monitor
from
the
AC
power
source.
Fuse
Replacement
1.
After
step
D2,
remove
2
AC
main
fuses
(F1,
F2:
250V/6.3A)
out
of
the
socket
if
required.
2.
Remove
2
battery
fuses
(F3,
F4:
250V/6.3A)
out
of
the
socket
if
required.
3.
Replace
(a)
new
fuse(s).
4.
Reassembly
the
monitor.
Battery
Replacement
This
section
describes
the
steps
to
remove
the
battery
from
the
monitor
for
replacement
without
disassembling
the
main
case
of
the
monitor
1.
After
step
A,
replace
new
batteries.
2.
Reassemble
the
monitor.
Summary of Contents for YM6000
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