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2. Adjust the frequency of the square wave output;
3. Browse the stored data;
4. Adjust the upper and lower limits;
、
Function:
1. Change the measurement speed;
2. Select the position where the square wave needs adjustment;
3. Select the position where the upper and lower limits need adjustment;
Enter
Function:
1. Enter key.
2. Proceed to set the frequency of the square-wave
3. Proceed to set the limits
Additional function keys
HOLD
DUTY
Press the key to start duty cycle measurement;
TRIG
EXT
Single-trigger key, each time it is pressed, it measures and displays for
one time;
CAL
AUTO
1. When the range is in manual mode, press the key to switch to the
automatic range;
2. When the trigger mode is not automatic, press this key to switch to the automatic