5. Sample Application Specifications
S5U1C17602T1100 Software Manual
EPSON
19
5.3.8 UC41:
Adjust
contrast
--- Basic information ---
ID UC41
Title Adjust
contrast
Actors Operator,
LCD
Overview
Adjusts the LCD panel contrast.
Pre-conditions
This function was selected and confirmed via “UC12: Select function.”
Post-conditions
Calls “UC12: Select function.”
--- Basic flow ---
1
The system fully illuminates the LCD panel.
2
The operator rotates the rotary SW to adjust contrast.
Adjustable in 16 steps from 0 to 15.
Clockwise: +1
Counterclockwise: -1
3
The operator presses SW2 to return to function selection.
4
The system calls “UC12: Select function.” (To UC12)
--- Alternate flow ---
If SW2 is not pressed
3a
1
To basic flow 2
--- Remarks ---
None
