GE Voluson 730 Service Manual page 169

GE M S - K
EDICAL YSTEMS
D 105844, R
IRECTION EVISION
Section 6-5
Trackball Adjustment
Adjustment of the mechanical movement may be necessary to ensure smooth running of the trackball.
1.) Remove the outer fixing ring by turning it counterclockwise.
rotate clockwise to
mount the fixing ring
2.) Adjust the trackball for smooth running by rotating the black securing ring.
• CCW: smooth run
• CW: tighten run
tighten run
Avoid tightening of thread caused by improper mounting of securing ring!
NOTICE
3.) Mount the outer fixing ring by turning it clockwise. see
U
RETZTECHNIK LTRASOUND
1
Figure 6-4 Trackball with fixing ring
Figure 6-5 Trackball - Securing Ring
Chapter 6 Service Adjustments
V ® 730 S
OLUSON
rotate counterclockwise
to remove the fixing ring
smooth run
Securing ring
Figure 6-4.
M
ERVICE ANUAL
6-5