GE H48671KK, Service Manual

Page: 296 / 432

GE H
EALTHCARE
RAFT V
OLUSON
E8 / V
OLUSON
E6
D
IRECTION
KTD102576, R
EVISION
7 DRAFT (A
UGUST
23, 2012) S
ERVICE
M
ANUAL
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...