11
27N-S300
CN27S30
Sub-Brightness Adjustment
1. Receive a good local channel.
2. Make sure the customer brightness control is set to
center position.
3. Enter the service mode and select the service
adjustment "S04".
4. Adjust "S04" data value to obtain normal brightness
level.
Vertical-Size Adjustment
1. Receive a good local channel.
2. Enter the service mode and select the service
adjustment "S09".
3. While observing the top and bottom of the screen,
adjust "S09" data value to proper vertical size.
Vertical Phase Adjustment
1. Enter the service mode and select the service
adjustment "S06".
2. Adjust data value to "00".
Note: This must be set "00" when changed data retrace
line will appear.
Horizontal Position Adjustment
1. Receive a good local channel.
2. Enter the service mode and select the service
adjustment "S07".
3. Adjust "S07" data value so that picture is centered.
Caption Position Adjustment (Horizontal)
1. Receive a good local channel.
2. Enter the service mode and select the service
adjustment "S18".
3. A black text box appears on the screen. (see Figure
B. below)
4. Adjust "S18" data value so that text box is positioned
in the center of the screen.
3.58MHz Trap Adjustment
1. Receive a good local channel.
2. Enter the service mode and select the service
adjustment "S16".
3. This is a two position adjustment, "00" is ON, "01" is
OFF.
4. Adjust data value to "01" for normal viewing.
Sharpness Adjustment
1. Receive a good local channel.
2. Enter the service mode and select the service
adjustments "S05" for sharpness and "S17" for
balance.
»
Sharpness Adjustment
3. Adjust data value to "24"(center of data range) for
sharpness adjustment.
Energy save offset Adjustment
1. Enter the service mode and select the service
adjustment "S20".
2. Adjust data value to "23".
Note: This position is used to preset the level for the
energy save function.
Other Adjustments
1. Enter the service mode.
2. Adjust the following data values as listed below.
Figure B.
SERVICE
ADJUST
DATA
POSITION
ITEM
(Hex)
S05
SHARPNESS
24
S06
V-PHASE
00
S16
TRAP
01
S20
E-SAVE
23
S21
TIMER
7A
S23
TUNER SETUP
00
OP1
OPTION1
B7
OP2
OPTION2
A7
