GE HEALTHCARE
DIRECTION 5162630, REVISION 3 LOGIQ™ S6 SERVICE MANUAL
6-14 Section 6-4 - Monitor and LCD Adjustments
6-4-2-1 Adjusting Parameters (cont’d)
6-4-2-1-4 Gamma
Range: 2.0/2.1/2.2 /2.3/ 2.4 /2.5/ 2.6
Property: Controls the level of transition from black to white from “Rapid” to “Gradual” as the value
increases.
Factory Default: 2.2
Adjustment: Change the value in Advanced Menu according to the procedure below.
Go into the Gamma Menu
1.) Press and hold the button (1) for 15 seconds, and the Advanced Menu appears.
2.) Press the button (3) once to select the Color menu ([RGB] icon).
3.) Press the button (1) to go into the Color menu. The upper left icon is highlighted in the
menu.
4.) Press the button (3) twice to select Gamma menu ([g] icon).
5.) Press the button (1) to go into the Gamma menu
Gamma value adjustment
6.) Adjust the Gamma value by pressing button (2) and (3).
Exit the Gamma Menu
7.) Press the button (1) to go back to the Color menu.
8.) Press the button (3) 3 times to select Return at the lower left end.
9.) Press the button (1) to go back to the Advanced Menu.
10.)Press the button (3) 4 times to select Exit at the lower left end.
11.)Press the button (1) to exit.
6-4-2-2 Reloading Factory Default Values
This section describes how to reload the factory default values of the LCD parameters.
Reload the factory default according to the procedure below.
1.) Press and hold the button (1) for 15 seconds, and the Advanced Menu appears.
2.) Press the button (3) twice to select the Others menu ( [etc] icon).
3.) Press the button (1) to go into the Others menu. The left end icon is highlighted in the
menu.
4.) Press the button (3) twice to select the Reset menu.
5.) Press the button (1) to go into the Reset menu.
6.) Press the button (3) once. The Reset becomes black and Warning appears.
7.) Press the button (1). All parameters are reset to the default values and go back to the
Others menu.
8.) Press the button (3) to select the Return at the right end.
9.) Press the button (1) to go back to Advanced Menu.
10.)Press the button (3) 3 times to select Exit at the lower left.
11.)Press the button (1) to exit.