AM-570 / AM-550-EUR Function Buttons
Button
Measurement Function
Press the yellow SELECT button to select alternate
SELECT
measurement functions on the rotary switch.
Manual or auto range switching for voltage current,
resistance and capacitance. The default setting is Auto
ranging, press to switch to manual ranging. Press for 2
RANGE /
seconds to return to auto-ranging.
AUTO T1-T2
T1 or T2 or T1-T2 function switching for temperature
measurement.
Relative mode
/ Press >2 seconds to turn ON or turn
REL /
OFF flash light.
Press to enter Maximum / minimum reading memory
mode. Press again for naximum reading; press again for
minimum reading. Press > 2 seconds to exit maximum/
minimum reading mode.
MAX/MIN /
PEAK(1ms)
Press > 2 seconds to enter Peak MAX/ Peak MIN mode.
Press again for Peak MAX reading; press again for Peak
MIN reading. Press > 2 seconds to exit Peak MAX/ Peak
MIN reading mode.
Display freezes present reading / press > 2 seconds to turn
HOLD /
ON or turn OFF LCD backlight.
For voltage measurement functions only. Press and hold
the button to change the input impedance of V and COM
Low imp. 400kΩ
terminal to 400kΩ. Release 400kΩ button to return to
normal input impedance of V and COM terminal (around
10MΩ).
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