Chapter 2 Operating The Front Panel; Introduction; In This Chapter - Simplex 4120 Operating Instructions Manual

Introduction

In this Chapter

Chapter 2
Operating the Front Panel
The front panel of the Network Processing Unit is equipped with membrane
buttons for operating the unit and LEDs for indicating abnormal conditions that
occur on the network. When an abnormal condition occurs a LED starts to flash
and the tone alert sounds.
Refer to the following table for information on a specific topic.
Topic
Membrane Switches and LEDs
Controlling the Audio Functions
Controlling the Phone Functions
Responding to Events
firealarmresources.com
2-1
See Page #
2-2
2-5
2-7
2-8