EFA-200/-300 6 Operating modes
6-27
6.4.2 Selecting the measurement range
The measurement range can be selected in two ways:
• Select a value from a selection menu
• Activate the “AUTO” function
The device automatically selects the proper measurement range.
Selecting a value from a selection menu
✓ The device should be in the “RUN” state.
✓ The measurement screen should be active.
1. Press the F1 key until the selection list appears.
2. Use the UP/DOWN keys to choose the measurement range.
3. Press the ENTER key to confirm your selection.
The selected measurement range will appear in display field F1.
– or –
Activating the “AUTO” function
✓ The device should be in the “RUN” state.
✓ The measurement screen should be active.
1. Press the F1 key until the selection list appears.
2. Use the UP/DOWN keys to choose the “AUTO” function.
3. Press the ENTER key to confirm your selection.
The automatically selected measurement range will appear in display
field F1 with “AUTO” below it.
Note: Recording of measured values begins after the measurement
range is selected. If AVG RMS was chosen as the detection range,
averaging is also restarted.