4.5
White
balance
check
‐
.
Before
the
factory
calibration,
check
the
White
balance
according
to
below
specification.
HDMI
1920x1080(
or
3840x2160),
Full
White
Tolerance
:
‐
/+0.015
/
Luminance
Spec(min)
:
250
Check
condition
:
custom
mode(outgoing
condition)
Aging
Time
[min]
x
y
2
0.319
0.339
4
0.318
0.338
8
0.318
0.337
10
0.317
0.336
25
0.316
0.333
40
0.315
0.331
255
0.313
0.329
*Note:
Manual
W/B
process
1)
When
in
DC
Off
Condition
2)
Press
left
button
3
‐
times
and
then
right
button
1
‐
times,
press
power
button
3)
Press
Menu(right
‐
side
of
OSD)
button
and
can
see
Service
Menu.
4.6
Check
HDR
‐
.
Before
the
factory
calibration,
check
the
White
balance
according
to
below
specification.
1)
HDR
Mode
check
(HDMI)
‐
.
Equipment
:
MSPG
‐
7800
‐
.
Check
Point
:
HDR
OSD
but
this
OSD
disapper
in
few
seconds
4.7
DPM
Operation
check
■
Measurement
Condition:
100~240V@
50/60Hz
-
19
-
Copyright © 2019 LG Electronics Inc. All rights reserved.
Only training and service purposes
1)
Set
Input
to
DisplayPort,
HDMI1,
HDMI2
Summary of Contents for 27UL500
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