GE HEALTHCARE
DIRECTION 2307224-100, REVISION 6DISCOVERY LS SYSTEM SERVICE MANUAL
Appendix B - System Calibration Quick Guide Page 349
3. Tube Warm-Up 1 Minute
1. Exam Rx
2. Daily Prep
3. Tube Warm-Up
4. Accept and Run Tube Warm-Up.
5. Quit
Do Tube Warm-Up if no CT scans were done in 
the last two hours. During activation, a message 
box displays in the upper right of the screen. In 
addition, information about the process displays 
in the center of the screen.
4. Fast Cals (Always After Tube 
Warm-Up)
6-30 Minutes
1. Exam Rx
2. Daily Prep
3. Fast Cals
4. OK
5. Quit
During calibration, a message box displays with 
information about the process. If calibration stops 
(rare), click [Resume] in the message box. If 
calibration does not resume, call Service.