LCD-160 P/N 51850:A 09/26/2003
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Programming and Operation
Section 7 The LCD-160 Interface
7.1 The Liquid Crystal Display
The display is 40 characters wide by 16 lines. It displays all programming screens, as well as other
information.
Enter or change fields and issue commands on the display by using both the fixed function and soft keys
on the keypad.
7.2 The Keypad
The keypad consists of two types of keys: soft keys and fixed function keys.
With the exception of the lamp test key, all keys are disabled when the Annunciator Key Switch is
locked.
Fixed Function Keys
Soft Keys
Status LEDs
Figure 14 The LCD-160 Keypad