GE MEDICAL SYSTEMS - KRETZTECHNIK DRAFT VOLUSON® 730PRO / 730PROV (BT´04)
D
IRECTION KTI105947, REVISION 2 SERVICE MANUAL
Chapter 7 - Diagnostics/Troubleshooting 7-15
7-7-3 Trackball
Figure 7-17 Trackball - Troubleshooting
The trackball is low sensitive!
Remove the ball from the Trackball unit,
and clean it.
YES
NO
Does the trackball move at
all?
Replace the trackball unit.