GE M
EDICAL
S
YSTEMS
D
IRECTION
FK091075, R
EVISION
04
V
IVID
3N P
RO
/E
XPERT
S
ERVICE
M
ANUAL
4-2
Section 4-2 - General Procedures
Section 4-2
General Procedures
4-2-1
Power ON/OFF and Boot-up Tests
4-2-2
Diagnostic Power Supply Test
Refer to the
7-3-9-7 "LVPS Voltage Test" on page 7-65
, and the
7-3-9-7-1 "HVPS Voltage Test" on page
7-66
for the power test supply procedures (under the
MUX Diagnostic Tests
section).
NOTE:
The mains power supplied to the system, and the internal Vivid 3N ultrasound scanner power
supplies, are monitored automatically by the scanner - via the MUX board. Any internal power
supply voltage failure may indicate that one (or more) of the following is faulty:
•
MUX board
•
Incoming AC power supply
•
One of the internal power supplies
In rare cases, a fault may be present in the Front-end board, or in a probe.
Table 4-2
Power ON/OFF and Boot-up Tests
Step
Task
Expected Result(s)
1
Power up the unit by holding down the
On/Off
button.
Verify that no warning messages are displayed during
bootup.
Verify that all the peripherals are turned ON.
Verify that all the front-end fans, the back-end fan and
the peripherals are working and clean. Listen to fan
spinning sound, check filter, go to monitoring and verify
that all fans are working.
2
Connect each of the probes available for the system.
Verify that the system properly recognizes each of the
probes and displays the correct probe ID.
3
Turn OFF the unit by holding down the
On/Off
button for
no longer than 3 seconds.
Verify that system enters Standby mode, indicated by a
the blinking
On/Off
button text light.
4
Power up the unit by holding down the
On/Off
button.
Verify that the unit boots up in no longer than 30
seconds.
5
Turn OFF the unit by holding down the
On/Off
button for
no longer than five seconds.
Verify that a window is displayed, enabling you to select
either
Full Shutdown
or
Standby
.
6
Select the Full Shutdown option.
Verify that the unit enters full shutdown mode, indicated
by the
On/Off
button text being dimmed.
7
Power up the unit by holding down the
On/Off
button.
Verify that the unit boots up in no longer than three
minutes.
8
Turn OFF the unit by holding down the
On/Off
button for
longer than five seconds.
Verify that the unit enters full shutdown mode, indicated
by the
On/Off
button text being dimmed. This procedure
should be used only during emergencies.
9
Power up the unit by holding down the
On/Off
button.
Verify that the unit boots up in no longer than 3 minutes.
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