User's Manual

DN540

Operator Manual 13

Chapter 4: Front Panel

Overview

The front panel of the DN540 has four main channel sections, each containing a number

of control knobs, pushbuttons and LEDs.

All of the switches on the front panel are of the latching pushbutton type and have two

positions, in (on) and out (off). Each of these switches have an associated LED that

illuminates to show when the switch is on.

Description

The front panel comprises four channel sections and a power on/off indicator LED.

Item Description

1 Compressor section (see “Compressor section” on page 14).

2 See “Switch section” on page 15.

3 Power on/off indicator LED. Illuminates blue when the power is on.

4 Four rack mounting holes for securing the unit in a rack. Do not

overtighten.

Channel 4Channel 3Channel 2Channel 1