Samsung HLT6187SX, Service Manual

Page: 38 / 143

Alignment & Adjustment
3-20 Samsung Electronics
3-4-3 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 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.
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.
Actuator Gain 40
Before Adjusting After Adjusting
- Actuator Gain1 : In case of controlling with Cross Pattern.