GE MEDICAL SYSTEMS
D
IRECTION 2392751-100, REVISION 3VIVID™ 4 SERVICE MANUAL
Chapter 7 - Diagnostics/Troubleshooting 7-83
7-4-8 UPS Test
The UPS Test is used to verify proper operation of the uninterrupted power supply (UPS) and its
connection to the system. This procedure is performed in Standby Mode.
1) Hold down the ON/OFF button on the control console for more than 3 seconds.
The Shutdown Options screen is displayed, as shown in Figure 7-56.
2) Trackball to Standby and press Select.
The system enters Standby mode. The light on the ON/OFF button on the control console blinks
repeatedly.
3.) Disconnect the AC power cable from the mains wall power outlet.
4.) Check that the ON/OFF button on the control console blinks repeatedly (the system is now powered
by the UPS).
5.) Leave the system in this state for a period of 20 minutes, checking that the ON/OFF button
continues to blink during this time (indicating correct operation of the UPS).
6.) Reconnect the AC power cable to the mains wall power outlet.
7.) Hold down the ON/OFF button on the control console for more than 3 seconds.
The system quickly re-boots and is ready for scanning.
Figure 7-56 Shut-Down Options Screen
To Next Page
Loading...
