Job Card Tsg A020 - Generator Power-Up Sequence Flow Charts - GE Senographe DS Manual

GE Healthcare
Revision 1

Job Card TSG A020 - Generator Power-Up Sequence Flow Charts

1 INTRODUCTION
This Job Card is intended as an aid to troubleshooting the Generator power-up problems. It must be
used when the following errors are witnessed on the Senographe system, or when the Generator is hav-
ing problems powering–up:
• 071/082 Generator: timeout on signal Alim_Puis_OK (Inv_Supply_OK) (going 'low' or 'high')
• 079/004 Exposure aborted: power fault
The flow charts on the following pages suggest service actions (checks or corrective actions) to be taken
in response to observed symptoms. In the flow charts below, the boards below have the following nota-
tion.
The order in which the actions are given is intended to optimize troubleshooting efficiency. This order
takes into account the probability of possible causes, and the time and cost required for the suggested
service actions.
2 TOOLS
Multimeter
JC-TSG-A-020.fm
Service Information and Procedures Class A 2385072-16-8EN
Job Card TSG A020 - Generator Power-Up Sequence Flow Charts
Board
Mains Distribution Board
Supply Command Board
Inverter Board
Generator Command Board
Generator Interface Board
Generator CPU Board
Gantry PDU Board
Gantry Interface Board
Page no. 1069
Senographe DS
Notation in charts
200PL1
200PL2
300PL1
400PL1
400PL2
400PL3
PL101
PL104
Chapter 9
Chapter 9