GE MEDICAL SYSTEMS
D
IRECTION FK091075, REVISION 04 VIVID 3N PRO/EXPERT SERVICE MANUAL
Chapter 3 Installation 3-45
3-8-9 VCR/ECG Tab (cont’d)
NOTE: To test the VCR option, insert a video cassette. Refer to 4-3-2 "Peripherals" on page 4-4.
5) In the ECG and Phono Options area, complete the following, as required:
• Select each connected option including, ECG Exist, ECG External, Phono Exist and/or
Phono Filter.
•In the No. of Periods to Store (auto-locate) field, enter the number of heart cycles (1-4) of the
frozen image that will be displayed in the multiple screen/split screen when in freeze mode.
• In the Standard Systole Time (msec) field, enter the default systole time, which enables
cineloop synchronization.
• In the Store time without ECG (msec) field, define the default length of a cineloop when there
is no ECG trace.
• Select the Analyze only Systole checkbox to place markers only on the systole portion, for
synchronization and analysis purposes.
• Select the Advanced Synchronization checkbox to enable the use of a special
synchronization algorithm. This algorithm allows non-linear stretching of the time base to
compensate for non-linearity of the heart cycle between the resting HR and elevated HR.
• Select the Special Systole Colorization checkbox to enable the function of systole and
diastole colorization, if required. This function will present the systolic ECG signal in a different
color from that of the diastolic ECG signal.
NOTE: The default factory setups are seen in Figure 3-27 "VCR/ECG Tab" on page 3-44. However, the
user may want to set different values and presets.