GE Healthcare
Senographe DS
Revision 1
Service Information and Procedures Class A 2385072-16-8EN
Job Card TSG A020 - Generator Power-Up Sequence Flow Charts
Page no. 1079
Chapter 9
JC-TSG-A-020.fm
2-10 Main Power Contact K1 Engaged but Console Beeps at 1 s Intervals
3 seconds after button on console is
pressed, do the following conditions result:
• Main power contact K1 engaged
• Console display blank
• button on console lit
• 200PL1 DE6 and 200PL2 DE1 lit
No
Start Power-up Sequence
See
Yes
400PL1 DS7, DS9,
DS11, and 400PL2
DS1 thru DS9
all
lit?
Yes
No
Check low voltage power
supply 400T1.
400PL2: voltage
between TP27 and
TP4 at 5 V?
No
Yes
Change 400PL2.
(DR407 -
)
400PL1: voltage
between TP2 and
GND3 at 12 V?
Yes
No
Continuity between
200PL1 XJ10 pin 19 and
400PL1 XJ2 pin 19 OK?
Yes
No
Disconnect the cable between
200PL1 XJ10 and 400PL1 XJ2.
400PL1: voltage
between TP82 and
GND3 at 0 V?
Yes
No
Reconnect cable between
200PL1 XJ10 and 400PL1 XJ2.
Change 400PL2.
(DR407 -
Change cable between 200PL1
XJ10 and 400PL1 XJ2.
Reconnect cable between
200PL1 XJ10 and 400PL1 XJ2.