GE HEALTHCARERAFT VOLUSON E8 / VOLUSON E6
D
IRECTION KTD102576, REVISION 7 DRAFT (AUGUST 23, 2012) SERVICE MANUAL
7-24 Section 7-8 - Troubleshooting Trees, Instructions and Tech Tips
7-8-3 Trackball - Impaired Sensitivity
Figure 7-27 Trackball - Impaired Sensitivity
The trackball has low sensitivity!
NO
YES
Is it difficult to roll the
trackball?
1.) Remove the trackball fixating ring by turning it counterclockwise.
2.) Affix an adhesive tape to take out the trackball, and then clean it with soft tissue.
3.) Mount the fixing ring by turning it clockwise.
rotate counterclockwise
to remove the fixing ring
rotate clockwise to
mount the fixing ring
Return to normal scanning
Contact GE service representative
to replace the trackball module.
Set up the appropriate trackball
response time
(via [Trackball Speed] button in the
System Setup - User Settings page).
Still low sensitive...
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