GE MEDICAL SYSTEMS
D
IRECTION 2392751-100, REVISION 3VIVID™ 4 SERVICE MANUAL
Chapter 7 - Diagnostics/Troubleshooting 7-55
7-3-9-3 Expanded Low Channels Diagnostic Tests
Tests output signals in CW-Mode only, when the input channels are connected to the output channels.
If one channel is missing, the output will be -6db. The input signals come from either a 3S or a 7S probe.
Figure 7-30 Expanded Low Channels Diagnostic Tests