27L-S500,27L-X2000
CL27S50,CL27X200
Sub-Brightness AdjustmentHorizontal Position Adjustment
1. Have unit receive a good local channel.1. Have unit receive a good local channel.
2. Make sure the customer brightness control is set to2. Enter the service mode and select the service
center position.adjustment "S15".
3. Enter the service mode and select the service3. Adjust "S15" data value so that picture is centered.
adjustment "S12".4. Enter the "S15" setting plus 2 steps to "C07".
4. Adjust "S12" data value to obtain normal brightness
level.Caption Position Adjustment (Horizontal)
5. Enter the same data value as the "S12" setting to
1. Have unit receive a good local channel.
"C04" (27L-X2000, CL27X200).
2. Enter the service mode and select the service
adjustment "S40".
Vertical Linearity Adjustment
3. A black text box appears on the screen. (see Figure
1. Feed the circular or crosshatch pattern signal.B. below)
2. Enter the service mode and select the service4. Adjust "S40" data value so that text box is positioned
adjustment "S02".in the center of the screen.
3. While observing the top and bottom of the screen,
adjust "S02" data value to proper vertical linearity.
Vertical Size Adjustment
1. Feed the circular or crosshatch pattern signal.
2. Enter the service mode and select the service
adjustment "S01".
3. While observing the top and bottom of the screen,
adjust "S01" data value to proper vertical size.
Vertical Phase Adjustment
1. Enter the service mode and select the service
adjustment "S14".
2. Adjust data value to "00".
Note:This must be set "00" when changed data retrace
line will appear.
Figure B.
14 |
ACEC
SHARP
