LDG AT-1000Pro - Tune Memory Clear; Power-Up On;Off; Function Modes

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Tune Memory Clear
Press and hold the Power and Tune button while applying DC power, then release the buttons.
This clears all tune memories, and is indicated by all the LEDs doing their version of the Finale
from Riverdance. Memory is clear when the dance ends.
Power-Up On/Off
Press and hold the Auto button while applying DC to turn on the Power-Up On option. In this
mode the tuner will automatically power up when DC is applied. Upper 3 LEDs (C Up and L Up)
will flash 3 times to confirm.
Hold the Ant 1 button while applying DC to set the Power-Up Off option. In this mode the tuner
will be off up when DC is applied. The lower 3 LEDs (C Dn and L Dn) will flash 3 times to
confirm.
Function Modes
Press the Power (Func) switch for 0.5 seconds to place the tuner in function mode. In this mode
you can set the SWR threshold for Automatic tuning, set the power meter scale range or manually
store tuning parameters.
All LEDs light to show Function mode has been entered until the Power (Func) button is
released. Once the Func Button is released, the three LEDs for Thresh, Scale and Store will be on.
While in function mode, pressing the Scale Ant 1 (Scale) button will toggle the meter between its
100 and 1000 watt scales. The meter will indicate the scale on the Forward power meter. It will
move to “10” for 100 watt scale and to “100” for 1000 watt scale. Press Power (Func) again to
save the setting.
Press the Auto (Thresh) button to set the SWR threshold at which a tuning cycle will begin when
in Auto mode. Each press of the button selects a higher SWR (1.5, 1.7, 2.0, 2.5, and 3.0), cycling
back to the beginning when you reach the end of the range. The selected SWR is shown on the
meter at the intersection of the two needles. Press Power (Func) again to save the setting.
Press Tune (Store) to manually store tuning parameters. Use this function to store manually
adjusted capacitor and inductor settings.
If no buttons are pressed within five seconds of entering Function mode, the tuner exits the
Function mode automatically.
Recap of function operation:
1) Press Func button for ½ second to enter Function mode.
2) Make selection
3) Press Func button again to exit Function mode.