GENERAL OPERATION

Backlight Operation

The display and keypad backlight can be controlled by the

BACKLGT menu parameter (see page 33). The three states that can be selected are Bright, Dim, and Off. If this menu parameter is not select- able, the backlight is fixed in one of these states by programming.

System/Group Display Modes

The selected system and group are displayed using either a Numeric or Alpha display mode. The display mode is selectable if the S/G DISPL menu parameter is available (see page 33). Other- wise, it is fixed in one of these modes by programming.

Numeric Mode - In this mode the selected system and group numbers are displayed on the top line as Sxx and Gxx, and the group alpha tag is displayed on the bottom line. For example, System 1, Group 1 (CAR 220) is displayed as follows. The system alpha tag is not displayed in this mode.

System Number

Group Number

Group Alpha Tag

Numeric Display Mode

Alpha Mode - In the alpha mode, the system alpha tag is displayed on the top line and the group alpha tag is displayed on the bottom line. For example, a “SECURITY” system and “CAR 220” group are displayed as follows. The system and group numbers are not displayed in this mode.

System Alpha Tag

Group Alpha Tag

Alpha Display Mode

16

Page 16
Image 16
EFJohnson 98x6, 98x3 manual Backlight Operation, System/Group Display Modes, Numeric Display Mode, Alpha Display Mode