Aeroflex NAV 2000R Operation Manual page 43

SET EXT. MOD. RELAY (On/Off)
This option enables the external modulation input to be switched on or off. "ON" allows audio applied to
the external modulation input to be summed with internally generated audio. The percent modulation,
selected during the mode of operation in use, is referenced to internally generated audio only. External
audio will add additional depth to the modulation. "ON" will be identified by a flashing "EM
status line.
CALIBRATION MODE
The calibration mode places the NAV 2000R into a mode that guides the test/calibration user through the
calibration and alignment steps of the NAV 2000R. The calibration mode is covered in detail in Section
3.5.16.
DISPLAY SYSTEM STATUS
This option displays the power on self-test results and the current operational status of the NAV 2000R.
It can be used to ensure proper operation of the NAV 2000R.
___________________________________________________________
GPIB ADDRESS: 20
________________________________|__________________________
RF SOURCE
BUS RESPONSE?: YES
RF LEVEL: OK
RF FREQUENCY: OK
________________________________|_____________________________
The above is a typical STATUS screen. A brief description of the screen follows.
NAV 2000R SIGNAL GENERATOR - REV. 0 – JULY 26, 2007 - PG 3-23
Aeroflex Operation Manual
SYSTEM STATUS
GENERAL
MODE: VOR
OPERATION: LOCAL
MODULATE: INTERNAL
ON TIME: 3.3 HRS
CYCLES: 15
VERSION: 1.00
*** PRESS ENT KEY TO CONTINUE ***
|
CPU
|
| VERSION: 1.00
|
ROM UV BOOT: OK
|
| DYNAMIC: OK
|
RAM STATIC: OK
|
| BATTERY: OK
|__________________________
|
DSP
|
|
| VERSION: 1.01
| BUS RESPONSE?: YES
| PROGRAM BOOT?: YES
| SINE ROM OK?: YES
|
MODULATOR
|
|
| BUS RESPONSE?: YES
| AUDIO LEVEL: OK
| DETECT AUDIO: OK
| RF LEVEL: OK
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