Actuator Gain Adjustment; Before Adjustment - Samsung HL67A750A1FXZA Service Manual

■ 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
control.
3) Select "Service" on the first display of the Service mode menu.
4) Press the ▲ ▼ (Up or Down) button to move to ACTUATOR GAIN [Patt 1], ACTUATOR GAIN [Patt 2], then press ENTER to
select.
5) The Actuator gain setup screen will be displayed.
6) Press the ◀▶ (Left of Right) button to adjust. check the smooth picture at it's minimum and maximum values of changing,
then adjust to the mean value.
- ACTUATOR GAIN [Patt 1], ACTUATOR GAIN [Patt 2]
- ACTUATOR GAIN[Patt 1],ACTUATOR GAIN[Patt 2]
Actuator Gain
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
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8 2 POWER
Before Adjusting
Troubleshooting
button on the remote
After Adjusting
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