AR 1000TP8G18 Series, Operating And Service Manual

Page: 31 / 74

Model 1000TP8G18
Rev - 13
3.3 FRONT PANEL FEATURES
Refer to Figure 3-2 below and Table 3-1 for descriptions.
Figure 3-2. Front Panel Features
Table 3-1. Front Panel Features
Label Title Function
1 MAIN POWER Switchable 7.5 A. circuit breaker; turns on control module, closes contactor
providing AC to the power supply assemblies.
2 OPERATE Push-button; turns on high voltage when all faults and heater delay are cleared.
3 STANDBY Push-button; biases grid off and turns off high voltage.
4 ADJUST Rotary knob used as an input device to change values of a variety of parameters.
5 EXIT Push-button; terminates various menu selection routines and returns to the
previous menu level.
6-9 S1...S4 "Soft Key" push-buttons; various menu selection functions.
10 Display Displays numerous parameter values and fault messages.
11 Keylock Switch Allows operator to inhibit the TWTA, to enable front panel control, or to enable
computer control.
12 Emergency bypass switch cover Provides access to emergency bypass switches, which permit manual control of
the amplifier.
13 RF INPUT Type N female connector (Front panel connector option only)
14 FWD SAMPLE OUT Type N female connector (Front panel connector option only)
15 REV SAMPLE OUT Type N female connector (Front panel connector option only)
NOTE: Units may have the following connectors located on the front panel or on the rear panel: RF INPUT,
FWD SAMPLE OUT and optional REV SAMPLE OUT. See the model specification sheet.