GSP-830 User Manual 64 Activate all 5 normal markers at once 1. Press the Marker key. Marker Panel operation 2. Press F6 (More). MoreF 6 3. Press F3 (All Mkrs On) to turn On all 5 normal markers. All MkrsOn OffF 3 4. To view all marker status, press F2 (Marker Table On). The frequency and the amplitude of the markers appear in table list. Marker TableOn OffF 2 Display The marker table shows all 5 marker frequencies and amplitudes. Activate delta marker 1. Press the Marker key. Marker Panel operation 2. Press F1 (Marker) repeatedly to select the marker ID from 1 to 5. Marker1 2 3 4 5F 1 3. Press F2 (On) and turn on the selected marker. On OffF 2 4. Make sure ∆Mkr is selected in F3. If necessary, press F3 and select ∆Mkr. 5. Repeat the above steps for the number of markers required. Display The upper right corner of the display shows the active delta marker pair.