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No. 52025
A
V-20N3
A
V-20NMG3
A
V-20NMG3B
18
SERVICE MENU FLOW CHART
SERVICE MENU
IF
1. VCO
2. D EL AY POI NT
1-2 : SELECT DISP : EXIT
SUB MENU 1. IF
VCO (CW)
***.**
MH z
TOO HIGH
ABOVE REFERENCE
JUS
T REFEREN
C
E
BELOW REFERENCE
TOO LOW
AFT ADJUST
***(**)
***(**)***(**)
***(**)
VCO ADJUST
***(**)
***(**)***(**)
***(**)
FINE
DISP : EXIT
DELAY POINT UHF
AGC TAKE-OVER
**
- / + : OPERATE DISP : EXIT
6
.
S
ET
U
P T
OU
R
O
N
/
OFF
(
B
y
p
ressin
g
6-ke
y)
BRI GHT
TINT
COLOUR
BRI
G
HT
CONT.
SHARP
- / + : OPERATE DISP : EXIT
**
**
**
**
**
SUB MENU 4. VSM PRESET
/ :SELECT
DEF
- / + : OPERATE DISP : EXIT
***
SUB MENU 3. DEF
/ :SELECT
50Hz
1. VER. POSITION
PAL
V/C PAL
1.
CU
T
O
FF
- / + : OPERATE DISP : EXIT
(
R
)
* **
(G)
* **
(B)
* **
50Hz
SUB MENU 2. V/C
/ :SELECT
PRESET
1. C -T RAP FI X
- / + : OPERATE DISP : EXIT
***
50Hz
SUB MENU 5. PRESET
/ :SELECT
B/ G
PAL
S
ERVI
C
E MEN
U
1.IF 2.V/C
3.DEF 4.VSM PRESET
5.PRESET
6.SETUP TOUR OFF
1-6 SELECT DISP : EXIT
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** ***** ***
** ***
O
FF