
FMA 300 Manual
2003 SRK Electronics Pty Ltd
4
OPERATION
4.1
Front View
Please refer to figure 4.1. The numbers of the following paragraphs refer to the controls
shown in figure 4.1.
1
Auxiliary power indicators
These three LEDs indicate that the +5V,+15V and –15V auxiliary supplies generated within
the amplifier are present.
2
Amplifier meter
Displays various internal parameters of the amplifier, as determined by the meter parameter
panel (5).
3
Alarm indicators
When lit, these indicators show that an alarm or failure condition exists. The cause of any
alarm should be investigated.
4
Air inlets
These inlets allow air to enter the amplifier for cooling and must not be obstructed..
5
Meter parameter panel
This indicates which parameter is currently being displayed on the meter.
6
Meter parameter button
Pressing this button causes the meter to display the next parameter, shown on the meter
parameter panel.
4.2
Rear View.
Please refer to figure 4.2. The numbers of the following paragraphs refer to the controls
shown in figure 4.2
7
RF out
This is the RF output connector and mates with a male N type.
8
Amplifier forced air exhaust
This is the exit port for the forced air cooling. Do not obstruct.