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. 1071
Chapter 9
JC-TSG-A-020.fm
2-2
Power-Up Sequence
Start the power-up sequence
"STOP" button
on console lit?
No
Yes
200PL1 DE4,
DE6, DE5, and
DE7
all
lit?
See
.
Start the power-up sequence by
pressing "ON" switch on 200PL1.
200PL2 DE1 lit?
Check connector 400PL1 XJ8.
Change X-ray Console.
Yes
No
200PL2 voltage
on PT5 = 12 V?
200PL2: Isolate the emergency off
circuit by placing strap between
PT0VV and PT1.
200PL2 DE1lit?
Power–up
sequence started?
Problem with connector XJ1. Replace
the cable connecting with 400PL1.
No
No
Yes
Yes
Change 200PL2.
No
Yes
200PL1 DE5
and DE7
both
lit?
Start the power-up sequence by
pressing button on console.
button on
console steadily
lit
and
PL2 DE1
lit?
button on
console blinking?
No
No
Yes
Yes
Yes
No
200PL1 DE6,
or
DE5
only
lit?
200PL2 voltage
on PT2 at 12 V?
200PL2 voltage
on PT20 at 0 V?
200PL1resistor
R5 OK?
200PL1: Resistor
good continuity
with associated
circuit boards ?
Change 200PL1.
Change resistor R5.
No
No
No
No
No
Yes
Yes
Yes
Check cables connected to
XJ8 and XJ9 on 200PL1.
