GE Vivid 3N Pro Series Service Manual page 266

GE M S
EDICAL YSTEMS
D FK091075, R
IRECTION
7-3-8-1 Accessing the Front Board Assembly Options (cont'd)
Figure 7-15 F.B. Tab - FE Diagnostics Dialog Box ( RFT Configuration)
3) Trackball to the following buttons (in the order shown) and press Select:
a.) Transmit Test: Checks the FE pulsers via the probe elements, as described in
b.)
c.) TR Switch Test: Checks the transmit switches, as described in
d.) FLA Jumper Test: Checks the jumpers that connect the side elements to the center elements,
e.) Pencil Probe Test: Checks the transmitting channels associated relays to the pencil probe
f.) Port Test: Checks general logic control and ports logic, as described in
g.) RAM Test: Checks the RAM that stores the delays for the transmitted ultrasound signals to
7-28
04
EVISION
"Transmit Test" on page
Receive Test:
Tests each amplifier output against the predefined output level, as described
in 7-3-8-4 "Receive Test" on page
page 7-41.
as described in 7-3-8-3 "FLA Jumper Switch" on page
port, as described in 7-3-8-6 "Pencil Probe Test" on page
page 7-47.
the form focal beam, as described in
Section 7-3 - Performing Front End (FE) Diagnostics
7-29.
7-35.
7-3-8-8 "RAM Test" on page
V 3N P /E S
IVID RO XPERT ERVICE
Data Flow Map
Test Description Area
Test Area
Comment Area
Tabs
7-3-8-5 "TR Switch Test" on
7-31.
7-43.
7-3-8-7 "Port Test" on
7-48.
M
ANUAL
7-3-8-2