27K-S100/180/300/400
CK27S10/18/30/40
Sub-Brightness AdjustmentCaption Position Adjustment (Horizontal)
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 "S18".
3. Enter the service mode and select the service3. A black text box appears on the screen. (see Figure
adjustment "S04".B below)
4. Adjust "S04" data value to obtain normal brightness4. Adjust "S18" data value so that text box is positioned
level.in the center of the screen.
Vertical-Size and Linearity Adjustments3.58MHz Trap Adjustment
1. Have unit receive a good local channel.1. Receive a good local channel.
2. Enter the service mode and select the service2. Enter the service mode and select the service
adjustment "S09".adjustment "S16".
3. While observing the top and bottom of the screen,3. This is a two position adjustment, "00" is ON, "01" is
adjust "S09" data value to proper vertical size.OFF.
4. Adjust data value to "00"(27K-S100/180/300,
Vertical Phase AdjustmentCK27S10/18/30) or "01"(27K-S400, CK27S40) for
normal viewing.
1. Enter the service mode and select the service
adjustment "S06".Sharpness and Audio Balance Adjust-
2. Adjust data value to "00".
Note:This must be set "00" when changed data retracements
line will appear.1. Receive a good local channel.
2. Enter the service mode and select the service
Horizontal Position Adjustmentadjustments "S05" for sharpness and "S17" for
1. Have unit receive a good local channel.balance.
2. Enter the service mode and select the serviceE Sharpness adjustment
3. Adjust data value to "24" or "28"(center of data range)
adjustment "S07".for sharpness adjustment.
3. Adjust "S07" data value so that picture is centered.
E Audio balance adjustment
4. Adjust data value to "20"(center of data range) for
Audio balance adjustment.
Figure B.
13 |
ACEC
