GE Voluson 730 Service Manual page 241

GE M S - K
EDICAL YSTEMS
D 105844, R
IRECTION EVISION
Table 10-2 Periodic Maintenance Schedule
Air Filter Grid
Air Filter Grid
AC Mains Cable
Cables and Connectors
User Interface
Monitor and Touch
Panel
Mechanical parts
Control Panel
movement
Trackball Check
Trackball Cleaning
Disk Drives
(Sonoview Data
Backup)
Safe Probe Operation
Probe Air bubbles
Probe connectors
Console Leakage
Current Checks
U
RETZTECHNIK LTRASOUND
1
Item Service at Indicated Time
Clean the air filter grid with vacuum cleaner
from outside (right side of the system front
view).
Remove back panel and board chassis and
clean the housing from inside. (vacuum
cleaner and soft brush)
Inspect AC Mains Cable
Remove the Back Panel and check if all
cables are well seated and if there is no
mechanical damage visible;
Check if they are fixed and well seated at the
correct position.
Clean alphanumerical keyboard, Functional
keys, Digital potentiometers, TGC-Shift
potentiometers. (vacuum cleaner, lukewarm
soap water on a soft, damp cloth)
Clean Top surface, Monitor, Touch Panel
and Probe holder with a fluid detergent in
warm water on a soft, damp cloth.
Clean and inspect the mechanical function
of wheels, casters, brakes and swivel locks
as well as side door, foot rest, front and rear
handle, and monitor holder.
Remove Dust and Coupling gel.
Check Turn mechanism
Check proper operation
(Cursor movement X, Y direction)
Remove top trackball cover; open the
trackball housing and take out the trackball.
Clean the X, Y axes of the trackball (soft
tissue and screw driver shaft)
Save Image filing (Sonoview) Import and
Export data capability (MO-, CD-RW Drive)
Clean probes and probe cables and check
acoustic lens housing (cracks) and probe
cables. In case of mechanical damage,
don't use them! Danger: Safety risk for
operator and patient.
To detect air bubbles in filling liquid, shake
the probe carefully and check abnormal
noise.
Remove dust/dirt of all probe connectors.
Clean with vacuum cleaner if dust is visible.
Chapter 10 Periodic Maintenance
V ® 730 S
OLUSON
D W M A
•
more frequently depending on
your environment
•
more frequently depending on
your environment
•
Mobile Unit Check Weekly
• also after corrective
maintenance
Be careful not to get the cloth
• too wet so that moisture does
not enter the loudspeakers,
TGC-Slider, or other keys!
Be careful not to get the cloth
•
too wet so that moisture does
not enter the entire system.
•
Mobile Unit Check Daily
•
Mobile Unit Check Daily
• If failure occurs go to trackball
cleaning
• Please record it in the systems
setup maintenance report
* save the image filing data
• •*
monthly or weekly on CD
depending on the numbers of
examinations
•*
* or before each use
•
•
Also after corrective
•
maintenance or as required by
your facilities QA program.
M
ERVICE ANUAL
Notes
10-3