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Sharp LC-52LE920UN User Manual

Sharp LC-52LE920UN
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LC-52LE920UN/LC-60LE920UN
CHAPTER
5.
ADJUSTMENT
[1]
ADJUSTMENT
PROCEDURE
The
adjustment
values
are
set
to
the
optimum
conditions
at
the
factory
before
shipping.
If
a
value
should
become
improper
or
an
adjustment
is
required
due
to
part
replacement,
make
an
adjustment
according
to
the
following
procedure.
1.
After
replacement
of
any
PWB
unit
and/or
IC
for
repair,
please
note
the
following.
e
When
replacing
the
following
units,
make
sure
to
prepare
the
new
units
loaded
with
updated
software.
MAIN
Unit!
DKEYMF452FM20
e
When
replacing
the
LCD
control
PWB,
perform
the
VCOM
adjustment.
2.
Upgrading
of
each
microprocessor
software
CAUTION:
Never
“POWER
OFF’
the
unit
when
software
upgrade
is
ongoing.
Otherwise
the
system
may
be
damaged
beyond
recovery.
2.1.
Software
version
upgrade
The
model
employs
the
following
software.
+
Main
software
(please
use
a
software
version
after
HLI2Bxxx.USB).
+
Monitor
microprocessor
software
(please
use
a
software
version
after
HLI2Bxxx.USB
and
HLNIMxxx.BiIN.)
The
main
software,
monitor
microprocessor
software
can
be
upgraded
by
using
a
general-purpose
USB
Memory.
The
followings
are
the
procedures
for
upgrading,
explained
separately
for
the
main
software,
monitor
microprocessor
software.
2.2.
Main
software
version
upgrade
2.2.1
Get
ready
before
you
start
«+
USB
Memory
of
128MB
or
higher
capacity.
«
PC
running
on
Windows
98/98SE/ME/2000/XP
operating
system.
«+
USB
Memory
reader/writer
or
PC
with
a
USB
port.
+
The
file
system
of
a
USB
memory
is
FAT.
(FAT32
supports)
+
Use
the
USB
memory
without
other
functions.
(lock
and
memory
reader...etc)
2.2.2
Preparations
To
upgrade
the
main
software,
itis
necessary
to
get
ready
the
USB
Memory
for
version
upgrade
before
you
start.
Follow
the
steps
below
and
create
the
USB
Memory
for
version
upgrade.
1.
Copy
the
file
HLIZBxxx.USB
for
version
upgrade
to
the root
directory
(folder)
of
the
USB
Memory.
NOTE:
In
the
USB
Memory
drive,
do
not
store
other
folders
or
unrelated
files,
or
more
than
one
file
for
version
upgrade.
Now
the
USB
Memory
for
version
upgrade
is
ready.

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Sharp LC-52LE920UN Specifications

General IconGeneral
BrandSharp
ModelLC-52LE920UN
CategoryTV
LanguageEnglish

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