MAN-70007, Rev B, 02-20-2016
Page
19
of
31
PowerMax Innovation Inc.
1243 Reamwood Ave.,
Sunnyvale, CA 94089
Tel.: 408-541-0888; Fax. 408-541-1886
4.7.1 FRONT PANEL STATUS INDICATORS
INDICATOR
FUNCTION
Fault
The Fault will be indicated when the any of the Power Supplies deviate
from the design parameters. The Amplifier will revert to RF OFF mode
when either a Thermal condition occurs outside design parameters. Should
an excessive temperature condition occur while monitoring the TWT
temperature of the Heat sink temperature the Amplifier will revert to RF
OFF mode. The TFT Display will indicate which fault had occurred.
Heater/RFON Hours
Elapsed time Indication on the TFT display, presents Heater hours of
the amplifier or RF-ON hours with BEAM ON.
Remote
The Remote will be indicated when the amplifier is in the remote control
mode of operation via the computer.
4.7.2 CONTROLS
CONTROL
FUNCTION
AC Power Breaker
Circuit Breaker to turn On/Off main prime power to the Amplifier.
Local
The Local switch is a touch switch. When
depressed, the amplifier is restored to the local control from the
Remote mode of control.
POWER OFF / ON
Switch, when set to POWER ON mode it will apply Heater Voltage to the
TWT and after the warm-up time will apply the high voltages required to
operate the tube , when set to POWER OFF it turn all supplies OFF.
RF OFF / RF ON
Switch, when set to RF ON mode it will apply the Positive voltage to the
TWT-Grid via the Modulator to turn Beam ON, when set to RF OFF it
turns TWT Beam OFF.
RESET
Switch, when pressed resets Faults.
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