Tektronix TCP0030A, Instruction Manual, Page: 28 / 92

Controls and Indicators
Control Box
The probe function buttons and LED status
indicators are located on the top of the control
box, and are described in the following pages.
When the probe is
fi rst plugged in, all of
the indicator LEDs light brie fl y, and then the
Degauss/AutoZero LED fl ashes to alert you to
degauss the probe.
One of the Range LEDs remains lit to indicate
the current range selected.
NOTE. The probe will retain the range state
and will restore it when it is power cycled.
The Jaw Open LED will also remain lit if the
probe slider is unlocked.
8 TCP0030A Current Probe Instruction Manual