GE M
EDICAL
S
YSTEMS
D
IRECTION
2392751-100, R
EVISION
3
V
IVID
™ 4 S
ERVICE
M
ANUAL
6-6
Section 6-3 - Front End Voltages and Signal Indicators
6-3-3
Front End Controller (FEC) LEDs
6-3-4
RF and Tissue Processor (RFT)
6-3-5
Beamformer (BF)
Table 6-5 Front End Controller LEDs
LED
Indicates When Lit
Comments
Red
Board Failure
Normally OFF
Green
Board OK
Normally lit
Yellow
Scan
Lit during scanning
Yellow
Probe Change
Lit during probe change
Yellow
No Probe
Lit if no probe is selected
Yellow
HV Over Range
Lit if excessive HV is output,
possibly due to HV surveillance
Table 6-6 RF and Tissue Processor LEDs
LED
Indicates When Lit
Comments
Red
Board Failure
Normally OFF
Green
Board OK
Normally lit
Yellow
DSP Runs
Normally blinking
Yellow
Data Out on Pipeline
Lit during data transfer to pipelink
Red
Clock Problems
Normally OFF
Red
Clock Problems
Normally OFF
Red
Clock Problems
Normally OFF
Table 6-7 Beamformer LEDs
LED
Indicates When Lit
Comments
Red
Board Failure
Normally OFF
Green
Board OK
Normally lit
Yellow
Bus Protocol Error
Normally OFF
Yellow
Scan
Normally OFF
Yellow