TO ENTER SERVICE MODE
- Select "Set-Up" icon and select 'Cable' mode.
- Select "Timer" icon and set 'Sleep Time' to '30 minutes.
- Press "Action" button two times, to Exit menus.
- Tune to channel [124].
- Adjust 'Volume" to minimum [0].
- Press the "Volume ( < ) button" on the 'TV'.
- A Red "CHK"appears in upper corner.
- Press 'Power" button on the remote control to select one of Service Adjustment Modes.
- To 'Exit' Service adjustment Mode, press the "Action" & "Power" buttons on the TV set simultaneously. The receiver momentary shuts OFF, and comes back on tuned to channel '3' with a preset level of sound. any programmed channels, channel caption data and some other user defined settings will be erased.
SERVICE ADJUSTMENT MODES
- B = Service VCJ SUB-DATA adjustments.
- C = Service VCJ CUT-OFF adjustments.
- S = Service Options [Picture] adjustments.
- M = Service MTS adjustments.
- P = Service PCJ adjustments.
- X = Service AFC adjustments.
- 'CHK" = Normal operation of channe 'Up / Dn' and 'Vol Up / Dn'
Sub-data adjustment
|
Adj: range
|
Default value
|
|
B0
|
SUB-COLOR
|
0-127
|
33
|
B1
|
SUB-TINT
|
0-127
|
36
|
B2
|
SUB-BRIGHNESS
|
0-255
|
127
|
B3
|
SUB-CONTRAST
|
0-127
|
20
|
B4
|
R-OFFSET
|
FIXED
|
0
|
B5
|
Y NOISE REDUCTION
|
FIXED
|
0
|
B6
|
Y NR LIMIT
|
FIXED
|
0
|
CUT-OFF ADJUSTMENT
|
ADJUST RANGE
|
DEFAULT LEVEL
|
||||||
C0
|
CUT OFF R
|
0-225
1-255
|
0
255
|
|||||
C1
|
CUT OFF G
|
0-255
1-255
|
0
255
|
|||||
C2
|
CUT OFF B
|
0-255
1-255
|
0
255
|
|||||
C3
|
DRIVE R
|
0-127
|
80
|
|||||
C4
|
DRIVE B
|
0-127
|
80
|
|||||
C5
|
DRIVE G
|
0-127
|
80
|
|||||
C6
|
VERTICAL SIZE
|
0-255
|
127
|
|||||
C7
|
NOT USED
|
N/A
|
N/A
|
|||||
C8
|
NOT USED
|
N/A
|
N/A
|
|||||
C9
|
HORIZONTAL CENTER
|
0-31
|
16
|
|||||
Ca
|
BEAM LIMIT
|
0-1
|
1
|
|||||
Cb
|
HHS
|
0-7
|
0
|
|||||
Cc
|
OSD SHIFT
|
FIXED
|
88
|
|||||
Cd
|
ACL REF
|
FIXED
|
74
|
|||||
Ce
|
ACL REF
|
FIXED
|
64
|
|||||
Cf
|
ACL REF
|
FIXED
|
48
|
|||||
10
|
ACL REF
|
FIXED
|
40
|
|||||
11
|
ACL REF
|
FIXED
|
31
|
|||||
12
|
ACL REF
|
FIXED
|
20
|
|||||
13
|
ACL COEFFICIENT
|
FIXED
|
124
|
|||||
14
|
ACL COEFFICIENT
|
FIXED
|
117
|
|||||
15
|
AC COEFFCIENT
|
FIXED
|
94
|
|||||
16
|
ACL COEFFICIENT
|
FIXED
|
80
|
|||||
17
|
ACL WAIT
|
FIXED
|
2
|
|||||
18
|
ACL THRESH
|
FIXED
|
9
|
|||||
19
|
MACROVISION
|
FIXED
|
3
|
|||||
1A
|
OSD SELECT
|
FIXED
|
1
|
|||||
1B
|
KILLER ON
|
FIXED
|
6
|
|||||
1C
|
KILLER OFF
|
FIXED
|
20
|
|||||
1D
|
KILLER TIMER
|
FIXED
|
3
|
|||||
1E
|
ACC THRESH
|
FIXED
|
17
|
|||||
1F
|
ACC OFF
|
FIXED
|
7
|
|||||
20
|
MUTE TIME
|
FIXED
|
11
|
|||||
MTS ADJUSTMENT
|
ADJ. RANGE
|
DEFAULT LEVEL
|
|
M0
|
INPUT LEVEL
|
0-63
|
33
|
M1
|
HIGH-LEVEL SEPERATION
|
0-63
|
25
|
M2
|
LOW-LEVEL SEPERATION
|
0-15
|
6
|
M3
|
AGC
|
FIXED
|
0
|
OPTIONS [PICTURE] ADJUSTMENT
|
ADJUST RANGE
|
DEFAULT LEVEL
|
|
S0
|
SHARPNESS PW
|
FIXED
|
3
|
S1
|
SHARPNESS OW
|
FIXED
|
3
|
S2
|
HALF TONE
|
FIXED
|
0
|
S3
|
TV C
|
FIXED
|
0
|
S4
|
TV Y
|
FIXED
|
0
|
S5
|
GAMMA
|
FIXED
|
13
|
S6
|
VIDEO Y
|
FIXED
|
0
|
S7
|
VIDEO C
|
FIXED
|
0
|
S8
|
COMB BPF
|
FIXED
|
0
|
S9
|
COMB 2D
|
FIXED
|
1
|
SA
|
COLOR KILLER LEVEL
|
FIXED
|
0
|
SB
|
PLL KILLER TRESH
|
FIXED
|
0
|
SC
|
ACC SW
|
FIXED
|
0
|
SD
|
ACC AMP OFF 1
|
FIXED
|
100
|
SE
|
ACC AMP OFF 2
|
FIXED
|
0
|
SF
|
ACC AMP ON
|
FIXED
|
20
|
10
|
ACC AMP CTL
|
FIXED
|
3
|
11
|
BGP POSITION ©
|
FIXED
|
21
|
12
|
OSD R
|
FIXED
|
30
|
13
|
OSD G
|
FIXED
|
30
|
14
|
OSD B
|
FIXED
|
30
|
15
|
NOISE KILLER TIME
|
FIXED
|
5
|
16
|
NOISE KILLER
|
FIXED
|
50
|
17
|
HV TIMING
|
FIXED
|
2
|
AFC ADJUSTMENT
|
ADJ: RANGE
|
W/FM | WO/FM
|
|
X0
|
AFC T
|
0-127
|
83 | 60
|
X1
|
AFC B
|
0-127
|
44 | 29
|
X2
|
AFC C
|
0-127
|
64 | 42
|
X3
|
CLOCK
|
0-255
|
128 | 128
|
