Tektronix 2247A Operator's Manual page 51

Controls, Connectors, and Indicators
In addition, applied signals must be large enough to insure a stable
trigger In NOISE REJECT at 2 mV/dlv and be within the dynamic range
of the vertical and trigger system at 5 V/div. The Input signal must be
DC or perlodic within the frequency range of 50 Hz to 100 MHz.
Auto-setup actlon for each front-panel control is shown in the
Appendix of this manual In Table A-1. In addition to the actlon shown
In Table A-1, any selected measurement is re-initialized as if it were
manually selected.
NOTE
MIN SETUP as described below is only available on instru-
ments Serial Numbered B020100 or above.
MIN SETUP—Pushing and holding the Auto-Setup button until Instru-
ment operation returns enters the MIN SETUP function. This sets up
the front-panel controls as the Auto-Setup does but leaves many of
the controls unchanged from what the user has previously set. MIN
SETUP action for each front-panel control Is shown in Appendix A.
2247A Operators 2-25