GE Vivid 7 Service Manual

GE HEALTHCARE
DIRECTION FC091194, REVISION 11    VIVID 7 SERVICE MANUAL 
Chapter 4 - Functional Checks 4 - 67
4-3-16 Probe/Connectors Check
NOTE: Probes can be connected at any time, whether the unit is ON or OFF
  
CAUTIONTake the following precautions with the probe cables: 
- Keep away from the wheels
- Do not bend
- Do not cross cables between probes 
Table 4-31     Probe and Connectors Checks
StepTaskExpected Result(s)
1. Press Probe on  the Operator Panel. A list of the connected probes will pop...

GE HEALTHCARE
DIRECTION FC091194, REVISION 11    VIVID 7 SERVICE MANUAL 
4 - 68 Section 4-3 - Functional Checks
4-3-17 ECG Check
4-3-17-1 Introduction The ECG capability on this unit, is  intended as use as a trigger for measurements, but can also be 
viewed on the screen.
4-3-17-2 Parts needed • ECG Harness, P/N:16L0026 + P/N:16L0028
• ECG Pads, (3 pc) 
or
• ECG simulator
4-3-17-3 Preparations None
4-3-17-4 ECG Check
  
Table 4-32     ECG Check
StepTaskExpected Result(s)
1. Connect the ECG harness to...

GE HEALTHCARE
DIRECTION FC091194, REVISION 11    VIVID 7 SERVICE MANUAL 
Chapter 4 - Functional Checks 4 - 69
4-3-18 Cineloop Check
4-3-18-1 Introduction A cineloop is a sequence of images recorded over a  certain time frame. When using ECG the time frame 
can be adjusted to cover one or more heart cycles. When frozen the System automatically displays the 
cineloop boundary markers on either side  of the last detected heart cycle (Figure 4-36).
4-3-18-2 Preparation Use a phantom when doing these tests....

GE HEALTHCARE
DIRECTION FC091194, REVISION 11    VIVID 7 SERVICE MANUAL 
4 - 70 Section 4-3 - Functional Checks
4-3-18-2      Preparation (cont’d) Figure 4-37   Cineloop controls
OffOff/OnO n
Mode Dependant 
Keys
Left marker
Right marker
Cycle select
Number of cycles
First Cycle
Last Cycle
Sync
Cineloop
Select all
Trackball
Scroll (in freeze)
Cine speed (in replay)
Freeze
Image Store
Start/stop cineloop 

GE HEALTHCARE
DIRECTION FC091194, REVISION 11    VIVID 7 SERVICE MANUAL 
Chapter 4 - Functional Checks 4 - 71
4-3-18-3 Check Left Marker, Right Marker, Cycle Select and Number of Cycles
  
Table 4-33    Cineloop Controls Checks
StepTaskExpected Result(s)
1. Adjust  LEFT MARKER and 
RIGHT MARKER
Moves the Left and Right Markers to expand or trim the 
cineloop boundaries. 
2. Adjust  CYCLE SELECT
Moves the cineloop boundaries from heart cycle to 
heart cycle.
3. Adjust  NUMBER OF CYCLE
Increase or...

GE HEALTHCARE
DIRECTION FC091194, REVISION 11    VIVID 7 SERVICE MANUAL 
4 - 72 Section 4-3 - Functional Checks
4-3-18-4 Check First, Last Cycle, Sync and Select all
   
4-3-18-5 Adjust Scroll and Cine Speed
    
Table 4-34    Cineloop Controls Checks
StepTaskExpected Result(s)
1. Press  FIRST and LAST CYCLE 
Select either the first or the last heart cycle.
2. Press  SYNC
 
Phase synchronize multiple loops.
3. Press  SELECT ALL
Moves the cineloop boundaries to include all heart 
cycles.
Table 4-35...

GE HEALTHCARE
DIRECTION FC091194, REVISION 11    VIVID 7 SERVICE MANUAL 
Chapter 4 - Functional Checks 4 - 73
4-3-19 Back-End Processor Checks
• If all the previous tests have been passed succe ssfully, the Back-End Processor is most likely OK.
• If the system seems to be operat ing erratically, please refer to Chapter 7 - Diagnostics/
Troubleshooting .
Figure 4-38   The Test pane 

GE HEALTHCARE
DIRECTION FC091194, REVISION 11    VIVID 7 SERVICE MANUAL 
4 - 74 Section 4-3 - Functional Checks
4-3-20 Peripheral Checks
4-3-20-1 Video Printers Checks There may be both a black & white video printer and a color video printer on-board the system. 
The Video Printers are controlled from the  PRINT
 and ALT. keys on the scanner’s Operator Panel. The 
factory default is  PRINT
 for the B/W Video Printer and  ALT. for the Color Video Printer.
  
4-3-20-2 DVR Checks Please see chapter 5 in...

GE HEALTHCARE
DIRECTION FC091194, REVISION 11    VIVID 7 SERVICE MANUAL 
Chapter 4 - Functional Checks 4 - 75
4-3-20-3 VCR Checks
4-3-20-4 VCR Counter Check  When adding new examinations to a Video cassette, you can set the VCR Counter without rewinding 
the Video Cassette to the start. The procedure below explains how to check this function.
Prerequisite:
The VCR Counter number when the Video Cassette was Ejected last time. Figure 4-40   VCR Controls on the Operator Panel 
Table 4-37    VCR Counter...

GE HEALTHCARE
DIRECTION FC091194, REVISION 11    VIVID 7 SERVICE MANUAL 
4 - 76 Section 4-3 - Functional Checks
4-3-20-5 VCR Record Check
  
4-3-20-6 Check Rewind, Fast Forward and Replay Video Prerequisite:
A Video Tape in the VCR with at least one recorded examination.
  
Table 4-38    VCR Checks
StepTask Expected Result(s)
1.When scanning, press  REC/PAUSE on the Operator 
Panel. The VCR starts recording.
A red dot is displayed in the screen’s VCR status area 
on the Title bar. It indicates that...