GE Healthcare
Senographe DS
Revision 1
Service Information and Procedures Class A 2385072-16-8EN
Central Listing
Page no. 295
Chapter 3
Indicators and Switches.fm
4-6. Collimator Control Board PL403
Component
Function
LED
Color
Behavior
Jumper:
TP17
Jumper present: Firmware upgrade
Jumper absent: Normal setting
N/A
N/A
Switch:
SW1
Reset
N/A
N/A
LED:
DS1
24 V
Green
ON when the 24 V supply voltage is OK
OFF when the 24 V supply voltage is
defective
DS2
Lamp ON
Green
ON when the Collimator Lamp is on.
OFF when the Collimator Lamp is off.
DS3
2.5 V
Green
ON when the 2.5 V supply voltage is OK
OFF when the 2.5 V supply voltage is
defective
DS4
5 V
Green
ON when the 5 V supply voltage is OK
OFF when the 5 V supply voltage is defec-
tive
DS5
Init. done
Green
ON or BLINKING when the Collimator
Control board is initializing.
OFF when the Collimator Control board
has initialized and functioning normally.
•
Board-Collimator Control PL403; see component index page 157
DS10
DS8
DS9
DS7
DS2
DS5
DS3
DS1
SW1
J9
TP17
J10
J8
To
DC
‐
DC
Board
DS4
DS6