GE Discovery LS System Service Manual page 51

GE
HEALTHCARE
D 2307224-100, R
IRECTION EVISION
Lamps and LEDS
There are a number of lamps/LEDS on the STC chassis backplane
functional state of the gantry
LED #
DS1
DS2
DS3
DS4
DS5
DS6
DS7
DS8
Note: The descriptions in
6
(Table
Table 2-1: LED Indication - Functional State of the Gantry
Color Label
Green C Pulse
Green RST
Yellow AX DR ON
Green ENBL
Yellow HVDC ON
Green ENBL
Yellow 120 VAC ON
Green ENBL
Table 2-1 for DS1 through DS8 apply when its associated LED is illuminated.
Chapter 2 - Discovery LS System Safety Information
2-1).
Description
C Pulse indicator from Axial Encoder
Indicates status of the HVDC and gantry drives
circuit in PDU:
On (Steady) = HVDC and Drives enabled.
Slow Flash = E-Stop activated; HVDC and Drives
disabled.
Fast Flash = Table Tape Switch activated; Cradle,
Tilt and Elevation disabled.
Indicates the Axial Drive Contactor in the PDU is
energized.
Indicates the Axial Drive Contactor in the PDU is
enabled.
Indicates the HVDC Contactor in the PDU is
energized.
Indicates the HVDC Contactor in the PDU is
enabled.
Indicates the Gantry 120 VAC Contactor in the PDU
is energized.
Indicates the Gantry 120 VAC Contactor in the PDU
is enabled.
D LS S S
ISCOVERY YSTEM ERVICE
(Figure 2-14) that indicate the
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ANUAL