176 Keysig ht N9923-90001 User’s GuideData Analysis FeaturesAll about MarkersHow to Create a Delta Marker— Create a Normal marker and move it to the reference position.— Press Delta. The marker becomes the reference marker and fixed in itsX-Axis position.— Move the delta marker using the numeric keypad, the arrows, or therotary knob.— Press Enter when finished.How to move the Reference marker— Press Delta to turn the Delta marker OFF.— Move the marker to the new position.— Thenpress Delta again, to turn the Delta marker back ON.Marker TableThe Marker Table can be displayed at the bottom of the FieldFox screen. It candisplay information for up to 6 markers in a full-width window, and up to 3markers for a half-width window (NA mode). The marker table “squeezes” thegraticule area when activated.How to display the Marker table— Press Marker.— Then More— Then Marker Table On Off.Coupled MarkersCoupled Markers, available in NA mode only, allows you to simultaneouslycreate and move markers that have the same number for all traces. Forexample, when marker 2 is created on a trace, a marker 2 is created for ALLtraces. When any marker 2 is moved, they all move together to the sameX-axis position.— Coupled markers are allowed only in NA mode and are relevant only inmulti-trace configurations.— You can have markers that are coupled and others that are uncoupled.— Peak functions move the marker to the peak on the active trace, while allother markers move to the same X-axis position.