Samsung HLR5078WX Service Manual page 32

3-4-4 ACTUATOR GAIN Adjustment
1. Before Adjustment
1) Turn off the power to put the unit into the STAND-BY mode.
2) In order to enter the Service Mode, Press "Mute" → "1" → "8" → "2" → "POWER" button on the Remote Control.
3) Select "Service" on the first display of the Service mode menu.
4) Press the ▲ ▼ (Up or Down) button to move to ACTUATOR GAIN1,2, then press ENTER to select.
- Actuator Gain1 : In case of controlling with Cross Pattern.
Actuator Gain
- Actuator Gain2 : In case of controlling with Crosshatch Pattern.
CROSSHATCH PATTERN
2. Making Adjustments
1) As shown in the picture above, change the actuator values to eliminate saw tooth shapes.
- To fine tune, increase the data value ensuring that you get the center between the starting and ending points of the
disappearing saw tooth shape.
Samsung Electronics
115
CAUSTION: GAIN2 is just controlled by your
eye because control value doesn't
appear In picture.
Alignment & Adjustment
Before Adjusting After Adjusting
3-17