Oscillography - GE B90 Instruction Manual

CHAPTER 6: ACTUAL VALUES
6.5.2.2 Graphical front panel
To display the event records page, press the Home pushbutton then the Event Record Tab pushbutton.
The newest event is always at the top.
Up and Down pushbuttons move the event selector up and down. When the selector is at the bottom of the display, the
Down pushbutton also scrolls the page, and similarly when the active selector is at the top of the display the Up
pushbutton scroll the page.
A selected event is highlighted in yellow and becomes active by pressing the Up or Down pushbutton.
There are two event markers, one green, the other cyan. To mark some an event, use the Up and Down pushbuttons to
select it (highlight in yellow), then press the green or cyan Mark Event Tab pushbutton. The mark color hides the selector
until the selector is moved. A field at the top of the page shows the interval between the two marks.

6.5.3 Oscillography

6.5.3.1 Enhanced and standard front panels
ACTUAL VALUES  RECORDS  OSCILLOGRAPHY
 OSCILLOGRAPHY

This menu allows the user to view the number of triggers involved and number of oscillography traces available. The cycles
per record value is calculated to account for the fixed amount of data storage for oscillography. See the Oscillography
section of chapter 5 for details.
A trigger can be forced here at any time by setting "Yes" to the FORCE TRIGGER? command. See the
menu for information on clearing the oscillography records.
RECORDS
B90 LOW IMPEDANCE BUS DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL
Figure 6-4: Event record
FORCE TRIGGER?

No
NUMBER OF TRIGGERS:

0
AVAILABLE RECORDS:

0
CYCLES PER RECORD:

0
LAST CLEARED DATE:

2000/07/14 15:40:16
Range: No, Yes
COMMANDS  CLEAR
RECORDS
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