Comtech EF Data HPCST-5000 - Manual (Page 146)

Controller for Redundant Systems High-Power TWTA Satellite Terminals
6–8 Rev. 1
6.2.2.1.7 Waveguide Switch Position Indicators
Figure 6-3 shows a typical set of switch position indicators (a set of four LEDs). The
LEDs light in pairs (green) to show the current position of the output waveguide switch.
The top set of Figure 6-3 shows TWTA “A” in the primary position, while the bottom set
of the same figure shows TWTA “A” in the backup position.
Figure 6-3. Typical Waveguide Switch Position Indicators
6.2.2.1.8 Fault Reset Push Button Switch
To reset all controller and TWTA latched faults, press the Fault Reset push button
switch. This command is available in the Remote mode.
6.2.2.1.9 Lamp Test Push Button Switch
To light all front panel LEDs for one second, press the Lamp Test push button switch.
This function is not available in the Remote mode.