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1-3 FACTORY RESET OPERA TION
NOTE:
The execution of this function returns the
adjustment made by the customer , this will return all the
adjustments to the original shipping conditions.
Procedure
(1) Enter Adjustment mode by the method described in
sub-items 1.1 and 1.2 from item 1 (“Adjustment
procedure start up”).
(2) Get to the second page of Adjust Mode by pressing
remote control “Menu” key once, or with either the
R/C or front panel
cursor keys several times.
,
(3) Select FACTORY RESET adjust code.
(4) Activate FACTORY RESET by pressing
cursor key
for more than 3 seconds.
(5) Check the following process for FACTORY RESET
operation.
·Process of FACTORY RESET operation.
①
A screen is be colored MAGENTA when FACTORY
RESET start.
②
A screen is be colored green when FACTORY
RESET finish normally.
A screen is be colored black when FACTORY
③
RESET finish abnormally.
(6) Do not unplug from AC outlet until this operation
is complete and do not perform any key operation
either, after this operation each factory setting and
all adjust mode data should reset to delivery settings
automatically.
(7) After FACTORY RESET, it should be unplug AC cord.
Unplug and plug AC cord and then all settings and data
are updated.
(8) When PTV turns ON , it will tune CH03 this is the
complete operation of FACTORY RESET process.
1-4 FACTORY AND SERVICE ADJUSTMENTS
The adjustment item that is affected by the memory
initialize operation is shown below:
* JIG. R/C FACTORY PRESET CODE:92
MEMORY INITIALIZE and FACTORY PRESET
ITEM
MEMORY
FACTORY RESET
REMARKS
INITIALIZE
H POSITION ADJUST DATA
INITIALIZE
NOT INITIALIZE
V POSITION ADJUST DATA
INITIALIZE
NOT INITIALIZE
RGB(480p) ADJUST DATA
INITIALIZE
NOT INITIALIZE
SETTING DATA FOR EACH DEVICE
INITIALIZE
NOT INITIALIZE
BBE EFFECT SETTING DATA
INITIALIZE
NOT INITIALIZE
AUDIO AGC SETTING DATA
INITIALIZE
NOT INITIALIZE
V CHIP RATING SETTING DATA
INITIALIZE
NOT INITIALIZE
CCD SETTING DATA
INITIALIZE
NOT INITIALIZE
FACTORY RESET ITEM
INITIALIZE
INITIALIZE
LAMP TIME
INITIALIZE
INITIALIZE
Accumulate TIME
INITIALIZE
NOT INITIALIZE
GHOST ADJUST DATA
INITIALIZE
NOT INITIALIZE
FLICKER ADJUST DATA(V.COM)
INITIALIZE
NOT INITIALIZE
NRSH ADJUST DATA
INITIALIZE
NOT INITIALIZE
COLOR UNIFORMITY
NOT INITIALIZE
NOT INITIALIZE
GAMMA CORRECTION
NOT INITIALIZE
NOT INITIALIZE
V.REF (EPSON PANEL ONLY )
NOT INITIALIZE
NOT INITIALIZE
Set to “No”
Automatic Power saving- Yes/No
Set to Yes
for heat-run
NOTE: (1) If there is a different value than shown in I2C Parameter List, for
fixed data, adjust it using
,
buttons (only in this case)
LC58/LC58E
II Final ASSEMBLY ADJUSTMENT
2 - 1 PRE HEAT RUN CONDITION
Heat run should be performed with moving picture or no signal.
And disable side panel or top/bottom panel.
Do NOT use stock market quotation, computer graphics,
and other fixed (non-moving) image.
Table 2.1 Final adjustment order
Order
Adjustment Item
Signal
SUB CONTRAST ADJUSTMENT (RGB)
White Raster 480i,720P
1
2
RASTER POSITION ADJUSTMENT
Circle pattern signal.
3
GHOST ADJUSTMENT
4
FLICKER ADJUSTMENT
5
NRSH ADJUSTMENT
6
White Balance (GAMMA) ADJUSTMENT
7
WHITE UNIFORMITY ADJUSTMENT
8
DOT STRIPE CHECKING and ADJUSTMENT
9
SUB GHOST CHECKING and ADJUSTMENT
10
HORIZONTAL CROSS TALK CHECKING
and ADJUSTMENT
11
LAMP DOOR PROTECTION OPERATION
CHECK
12
LAMP HOLDER PROTECTION OPERATION CHECK
13
HIGH TEMPERATURE PROTECTION
OPERATION CHECK
14
TEMPERATURE SENSOR OPERATION CHECK
15
HDMI ADJUSTMENT / EDID DATA
INSTALLATION
16
17
18
19
20
2-2 SUB-CONTRAST ADJUSTMENT
Preparation
Receive Sub-contrast adjustment signal (Fig. 1).
Adjustment
(1) Select ‘SUB CONTRAST’ of Service Adj. Menu.
Press
for over 2 seconds and have it perform
automatic adjustment. When it’s completed, ‘Auto
Adjusting’ on the screen will be disappeared.
Fig. 1
Full White
(RF Input ANT A))
V
=1.0 Vp-p (when
1
V
V
1
2
V
=100IRE with
V
3
2
V
=7.51IRE)
3
(Y P
P
Input 720p,1080i)
B
R
V
=1.0 Vp-p (when
1
V
=100IRE with
2
V
=7.51IRE)
3
Page 33
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