Chapter 3 Page no. 294
Indicators and Switches.fm
GE Healthcare Senographe DS
Revision 1 Service Information and Procedures Class A 2385072-16-8EN
Central Listing
4-5. Bucky Board PL302
LED Function Color Behavior
DS1 48 V Green ON when the 48 V DC supply voltage is OK
OFF when the 48 V DC supply voltage is defec-
tive
DS2 Data CAN reception Yellow ON when CAN data (or command) received.
OFF when no CAN data (or command) received.
DS3 RT2 Synchro Grid Yellow n/a
DS4 Not present n/a n/a
DS5 Not present n/a n/a
DS6 Microcontroller Debug Green n/a
DS7 Microcontroller Heartbeat Green Blinks once every second when the Bucky board
is okay
Blinks more than once a second or is constantly
ON or constantly OFF when the bucky board is
faulty
DS8 Microcontroller Debug Green n/a
DS9 5 V Green ON when the 5 V supply voltage is OK
OFF when the 5 V supply voltage is defective
DS10 3.3 V logic Green ON when the 3.3 V supply voltage is OK
OFF when the 3.3 V supply voltage is defective
DS11 Optical Fork Behavior Green ON when the optical fork on the Bucky is
masked (i.e. the Bucky grid is initialized)
OFF when the optical fork on the Bucky is not
masked (i.e. the Bucky grid is no initialized)
J1
J2
J3
J4
J5
DS2
DS3
DS6
DS7
DS8
DS9
DS10
DS11
• Board-Bucky PL302; see component index page 157 .
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