Comtech EF Data RCS20 - Manual (Page 77)

RCS20 M:N Redundancy Switch Revision 15
User Interfaces MN-RCS20 and CD-RCS20
4–43
4.3.2.15 LCD CONTRAST ADJUSTMENT
This screen allows the user to adjust the contrast of the characters on the LCD screen. The switch
parameter table is immediately updated upon any changes.
Key Label Function
S1 UP Press to increase the contrast value of the LCD screen.
S2 DOWN Press to decrease the contrast value of the LCD screen.
S3 --- N/A
S4 NEXT Press to cycle to the next screen.
Numeric Keypad --- N/A
4.3.2.16 LCD BACKLIGHT TIMEOUT
Whenever a button is pressed on the front panel, the LCD backlight illuminates. This screen allows the
user to adjust the length of time (in seconds) between the last key press and the LCD backlight
extinguishing.
LCD CONTRAST ADJUSTMENT
+----------------------------+
: :
: ABCDEFGHIJKLMNOPQRSTUVWXYZ :
: :
+----------------------------+
UP DOWN NEXT
LCD BACKLIGHT TIMEOUT USE KEYPAD
TIMEOUT : 60 SECONDS
NEXT