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~VM-20M7MDE
13. Adjust luminance of the all white signal to IOOIRE at
CONTRAST 50% and BRIGHTNESS 50%.
14. AdvancetoitemsNo.175
then
to
176.
15. Adjust the following items until the white balance (high light
side) at 6500K satisfies the specification below:
6500K GREEN GAIN
6500K BLUE GAIN.
• Specification:
65QQK
+
RMPCD
16.Writethedata.
17. Repeat the above steps from 8 to 16 until the specification at
the cut-off and high light sides is satisfied at the same time.
18.Exittheservicemode.
19. Press the MENU button, and seler.t
COi
OR TEMP SELRCf
Select .5.60:Q.K and-exit the-MENU.
20. Perform the same adjustment as the steps from 9 to 17 to the
following items:
item No 178 179 131 182
fijQQK
GREEN BIAS
6500K
BT JJE BIAS
6500K GREEN GAIN
6500K Bl PE QA.TN
• Specification:
SfiOOK+RMPCD
Note: The white balance at the cut-off side is adjusted at
:l.Dil,.
21.Exittheservicemode.
22. Keep pressing the MENU button for
3
seconds or longer to
enter
thl\ IJSRR SERYTCR
mentt
23.
Select the
OSER 1 COT
QR
TEMP ADJ
Select then
COPY 65QOK- -
>
{JSERI. Move the cursor to
CQEl::
and
press
the
aNIER.
button.
Note: Copy the
6500K to
the US
ERL
24.
After confirming
that the color temperature of the screen
changes. press the MENU button twice to return to the
!lSEB.
SERYICE.
menu display.
25.
Select the
USER2 COT-OR TEMP
ADJ.
Select then
COPY 65QQK
?:
[JSER2
Move the cursor to
CQfYandpressthcfilSI.!IB_button.
Note: Copy the
6500K
to the USER2.
26. After confirming that the color temperature of the screen
changes, press the MENU button several times to exit from
the
~menu
display.
27. Press the MENU button
to
enter the MENU display and select
CQI OR TEMP SEI ECT Select 1ben
!ill!!1.K
and exit the
MENU display.
4-8. SUB BRIGHTNESS Adjustment
Connect the input signal to LINE A connector.
L Inputthe625monoscopesignal.
2. Set the CON1RAST to minimum and
BRIGHlNESS
to 50% (center detent position).
3. Entertheservicemode.~
4.
Adjustthe
=
so that the lOffiEilluminatealittleand0ffiEiscutoff.
5.
Writethedata.
4-9. SUB CONTRAST Adjustment
Connect the input signal to LINE A connector.
Note: N/S ; NORMAL SCAN
UIS :
UNDER
SCAN
item No.
item
1'4
4: 3
NORMAL SUB. CONTRAST
185
4:3
UNDER
SUB. CONTRAST
186
16: 9
NORMAL SUB. CONTRAST
187
16:9
UNDER
SUB. CONlRAST
lnltial data table
L
Input the
625
all white signal
(100IRE).
DATA
200
170
160
140
2.
Set a color analyz.er or luminance meter on CRT and measure
the luminance. (Take note of the measured value.)
3.
Setthescansiz:eto4:3
UIS.
4.Entertheservicemode.~)
5. Adjustthe
4 · 3 UNPF.R SUB
CONTRAST
so that the luminance
at the
4:3 UIS
mode equals to the
luminanceat4:3N/Smode.
-30-
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