Gemini Interactive Display Function Keys
 

Key Purpose (Press Once to Display or:) Purpose Press Again to Adjustment, Knob
F1 Integral Cancel Integral Scale: 3
F2 Spectrum Cancel Vertical Scale: 3
F3 First Cursor, Again 2nd Cursor 3rd Remove Cursor Left: 4 and Right: 5
F4 Expand region between cursors Restore Original N/A
F5 DC Level Correction N/A N/A
F6 Threshold Horizontal N/A Set threshold: 3
F7 Zero Baseline Reset; or with Integral & one cursor displayed resets integral and baseline to zero N/A N/A
F8 Vertical Scale Increased by 10 . N/A
F9 Integral Scale Increased by 10 N/A N/A
F10 Integral Blanking, up to first reset then alternate baseline regions between integrals. N/A NA
F11 Exit, turns off display, Menu Mode None None