Installation manual

151174 3-1
Section 3
Installation Instructions
This section describes the different parts of the 5000 Series Entry System circuit board.
3.1 Model 5083/84 Parts
Figure 3-1 and Figure 3-2 show the printed circuit boards of the 5083 and 5084 main module.
These printed circuit boards contain the switches, LCD, keypad and terminals required to run
the main control system.
3.1.1 Keypad and LCD
The LCD is used for prompting the user and reflecting the numbers pressed on the keypad.
When the user sees that the correct data is displayed, pushing the key will enter the data
into memory.
Figure 3-1 050830 Keypad Board Assembly