GE FQ000040, Руководство по обслуживанию

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GE
D
IRECTION
FQ091019, R
EVISION
2 V
IVID Q
N S
ERVICE
M
ANUAL
4-24 Section 4-3 - Functional Checks
4-3-2 Peripherals
4-3-2-1 VCR Test
4-3-2-2 B/W and Color Printer Test
4-3-2-3 Color Printer Test
Table 4-12 VCR Test - Recommended
Step Task Expected Result(s)
1
Connect a Mitsubishi 9600 VCR and video converter to
the system, restart the system and load an SVHS
cassette.
Verify that you follow all the procedure instructions
described in
"Connecting the VCR" on page 3-48 .
2
Connect an external monitor to the VCR S-Video or
Video output.
3
Connect a 3S-RS probe. Reset the VCR counter and
press the
VCR Record button.
Verify that the recording indicator (red dot) is displayed
on the VCR and the tape counter is running on the
VCR.
4
Activate CW Mode and record 2 minutes of heart
scanning or a similar effect using a phantom.
Record 2 minutes of CW scanning.
5
Stop recording and rewind the cassette. Press the Play
button on the VCR.
The recorded Image is played back.
6
Verify that in CW Mode both the left and right audio
channels are working, and that the played-back audio
is similar to the recorded audio in both the
left and right
speakers, when applicable.
Table 4-13 B/W Printer Test - Recommended
Step Task Expected Result(s)
1
Scan a phantom or suitable interface in 2D-Mode.
2
Press the Freeze button.
The image scanning stops with the latest picture frozen
on the screen.
3
Press the Print button.
Evaluate the print quality. Adjust the brightness and/or
contrast of the B/W printer, if required. The image
displayed on the screen is printed on the B/W or color
printer, depending upon the key assignment
configuration.
Table 4-14 Color Printer Test - Recommended
Step Task Expected Result(s)
1
Scan a blood vessel in 2D-Mode or a phantom
simulating a similar CFM effect, then activate CFM to
see color.
2
Press the Freeze button.
3
Press the Print P1 button.
Evaluate the color print quality. Adjust the brightness
and/or contrast of the Color printer, if required.