GE Vivid i n Service Manual page 271

GE H
EALTHCARE
D FQ091013, R
IRECTION EVISION
4-3-1-6 Speakers Tests
Table 4-10
Step
1
2
3
4
5
6
1
4-3-1-7 Monitor Test
This procedure is performed in stages, in the order shown in the table below. First, verify the monitor
settings and then proceed with the tests that follow.
Table 4-11
Step
1
2
3
4
5
6
7
1
Speakers Test - Recommended
Task
BEP Path:
Boot up the system in Maintenance Mode, using the
Service Dongle.
Press Alt +Config to start the diagnostic package
From the diagnostic test tree, select BEP.
This will activate PC Doctor diagnostics.
Run System Diagnostics\Audio Test
At the WAV window, press the Left Channel button
At the WAV window, press the Right Channel button
RFI Path:
From the diagnostic test tree, select Front End Test >
RFI. Then select RFI Audio Test and press Start.
Monitor Test - Recommended
Task
VERIFY MONITOR SETTINGS
Boot up the system in Maintenance Mode, using the
Service Dongle.
Press Config
Under the Connectivity tab, select TCPIP
Select Advanced
In the address bar, type Controlbar and press Enter
From the Control Panel, select Display then select
Settings
From the Settings Tab, select Advanced. Select
S3GammaPlus tab
Chapter 4 - General Procedures and Functional Checks
V V
IVID I N AND IVID Q
Expected Result(s)
Make sure that the left internal speaker is working
Verify that there is clear sound from both speakers at all
frequencies. Note that right and left are as seen when
standing behind the unit.
Make sure that the right internal speaker is working
Verify that there is clear sound from both speakers at all
frequencies. Note that right and left are as seen when
standing behind the unit.
During the test, a high-pitched sound will be heard from
the left and right speakers simultaneously and the
circuitry test will indicate Pass
Expected Result(s)
Make sure resolution is set to 800 x 600 pixels, 16 bit.
If not, select the correct resolution settings.
Make sure the settings are:
• Gamma = 0.7
• Brightness = 1
• Contrast = 1
N S M
ERVICE ANUAL
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