CVRJ

Question 1

Mission Load

Answer 1

a classified set of freqs, 15 total (0-14)

Question 2

Channel

Answer 2

A through L, displayed only if a threat is detected or jammed

Question 3

Threat Code

Answer 3

a lower case hexidecimal character (1,2,3,a,b,c) that ids the type of threat detected for a given channel

Question 4

What are the 6 status messages?

Answer 4

JAM, DET, STBY, OPR, SFLT, AFLT

Question 5

3 types of “fails” id’d on the RCU during power up procedures?

Answer 5

RCU Fail, COMM Fail, LOAD Fail

Question 6

Identify the five modes of CVRJ operation.

Answer 6

Initialization, Standby, Operate, Power Off, Fault

Question 7

Describe system faults.

Answer 7

Fault mode occurs when a critical fault has been detected.
The system can no longer be relied on.
Faults can occur at any time.
The system continues to perform at a degraded level.

Question 8

True/False: The CVRJ cannot be powered on with the CVRJ R/T if the RCU is connected.

Answer 8

True

Question 9

What will happen if the CVRJ system encounters an initialization fault?

Answer 9

The system goes to idle.

Question 10

True/False: In Standby mode, the system will transmit a jamming signal after it detects a threat.

Answer 10

False - the system will detect threats and jam only once placed in the OPR mode

Question 11

Use the RCU to:

Answer 11

monitor initialization, system status, channel and threat codes, verify that the system has been zeroized, and monitor system faults.

Question 12

Which fault is considered a Critical Fault?

Answer 12

VSWR

Question 13

Which are the faults an operator can troubleshoot?

Answer 13

GPS Timeout, and GPS Sync Lost

Question 14

If SFLT and ZEROIZED are showing on the RCU, what is the status of the CVRJ?

Answer 14

The system is zeroed.

Question 15

If a VSWR fault exists, what does the system do?

Answer 15

The VSWR indicator is displayed, the ANT FAULT lights up and the RCU goes to “Dazzle mode” until the operator acknologes the warning.