Service manual

GE MEDICAL SYSTEMS
D
IRECTION 2300749-100, REVISION 2LOGIQ
TM
3 SERVICE MANUAL
Chapter 4 4-29
Section 4-7
Safety Issues
4-7-1 Probe/Connectors Check
Take the probes and check them as described below:
Do NOT touch the patient and any of the connectors on the ultrasound unit simultaneously, including
ultrasound probe connectors.
4-7-2 Power Supply Adjustment
There are no adjustments on the power supplies. The DC Power is self-regulated. If a voltage is outside
the specified range, it means that something is wrong, either with the power supply itself or with a
component connected to that specific power outlet.
Table 4-15 Probe and connectors check
Step Task to do Expected Result(s)
1.
Test Each delivered Probe it will display pictorial data on the screen
2.
Test each probe in each connector slot It will display pictorial data each time
3.
Hold the probe connector vertically with the cable pointing upward.
Turn the connector locking handle to the horizontal position.
Align the connector with the probe port and carefully push into place.
Rotate the locking handle to the full vertical position to lock in place.
Position the probe cable so that it is not resting on the floor
CAUTION:
Do not allow the probe head to hang freely. Impact to the probe head
may result in irrepairable damage.
To connect a probe:
4.
Select the appropriate probe key on the Application Menu to activate
the probe.
Key Light Indicators: - on the Probe
Off - no probe attached to probe port.
On: normal intensity - probe attaches to the probe port but not active.
On: high intensity - probe attached to the probe port and active.
The probe activated in the currently selected operating mode.
Previously Selected Application and Preseta are retained.
To select a probe and an application:
5.
Rotate the lock handle counter-clockwise to the horizontal position to
unlock the connector.
Remove the connector from the port
Ensure that the probe head is clean before placing the probe in its
storage case.
To disconnect probes:
The probes that are not connected to the unit should be stored in their
storage case.
WARNINGWARNING
Probes can be connected at any time, whether the unit is on or off
WARNINGWARNING
Take the following precautions with the probe cables: Keep free from the wheels. Do
not bend.Do not cross cables between probes.