Comtech-ef-data RCS20 Manual do Utilizador descarregar pdf (Página 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

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Comtech-ef-data RCS20 Manual do Utilizador Página 77