User's Manual

351804-1 Rev. 100

COM5000-8 TECHNICAL MANUAL

In addition to the System Controller and PA module LED display, the T-4180 Status display will show

operational parameters and specific fault conditions.

The first of two T-4180 status screens is evoked as follows:

 From the T-4180 default screen press [NEXT]

 On the new screen press [PASTAT]

 The first of two status screen appears

T-4180 Status screen #1:

 Press [MORE] to view the second status screen.

T-4180 Status screen #2:

The fault indications are as follows:

a. On screen #1, if a fault is detected, "OK" will change to "FLT".

b. "COMS" show status of serial communication with the PA module. If communication with a PA

module is lost, “OK” will change to “FLT”.

c. "FLTS" show PA module faults in HEX format. The definition is shown below.

o A critical fault requires the 50V supply voltage to be turned OFF and then ON to reset the

fault.

o Most other faults are reset by un-keying and then re-keying the Transmitter.

FREQ: 29.999 000 MHZ Antenna Intlock OK

FWD POWER = 0000 WATTS Cabinet Intlock OK

REV POWER = 000 WATTS Combiner Temp OK

Combiner Fan OK

SWR of 0.0:1

RETURN

FLTS P1 P2 P3 P4

000 000 000 000

COMS P1 P2 P3 P4

OK OK OK OK

RETURN