3.7
CONFIGURATION DIP SWITCH
The rear panel contains a recessed two section Dip Switch used to set the operating
configuration for the Receiver. The first section contains 8 switches and the second
contains 4 switches. For normal Receiver operation, place the first section with
switches 1, 2 and 3 in the UP position and 4 through 8 in the DOWN position. All four
switches (1 through 4) are placed in the UP position for the second switch section.
1 2 3 4 5 6 7 8 1 2 3 4
3.8
FUSE
A replaceable fuse is located above the power connector on the rear panel. The fuse is
removed and replaced using a small (1/8”) wide common blade screwdriver. Replace it
with a 5x20 mm, 1 Amp, 250VAC, time delay fuse.
3.9
FRONT PANEL CONTROLS
The RX-400A is designed for remote operation so the front panel controls are limited. A
switch is provided to control the unit power ON/OFF.
3.10 HEADPHONE JACKS
Two headphone jacks are provided, one for 1/4 inch, and one for 1/8 inch stereo plugs.
3.11 FRONT PANEL INDICATORS
The power switch has a built-in indicator that glows red when the unit is turned ON.
Data, Link and SRQ LEDS are provided to provide the status of the Receiver.
3.12 COOLING FAN
A quiet running fan/filter assembly is mounted to the front panel to provide cooling air
flow to the Receiver.
3.13 CHASSIS GROUND
A chassis ground connection should be made on the rear panel using a 10-32 x ½ inch
screw and terminal lug. The ground wire should be AWG #16 or larger.
PN 74446
3-5
