Aeroflex Operation Manual
PSD60-2R – REV 1 – AUGUST 24, 2011 – PAGE 2-4
ER2 – INVALID FUNCTION
This error appears when attempting to calibrate the unit with one of the selector switches placed
in an invalid position.
ER3 –
Not used at this time.
ER4 –
Not used at this time.
ER5 –
Not used at this time.
ER6 – CAL DATA ERROR
This error code is caused by the loss of calibration data in the EEPROM chip.
ER7 – A/D ERROR
The A/D converter is not communicating correctly with the processor.
ER8 – STACK ERROR
The microprocessor had a stack overflow.
ER9 – DIVIDE BY 0 ERROR
The main board microprocessor tried to divide by 0.
ER10 – SWITCH ERROR
The microprocessor detected that the function select switches are in an invalid mode.
-ER- – INVALID FUNCTION
The function switches are in an invalid position.
-SH- – MEGGER REFERENCE SHORT
The ohmmeter drive signal has been shorted.
-OR- – OVERRANGE
The measured value is too big to be displayed for the selected range.
%BATT displays ‘LO BATT’
The batteries do not have sufficient charge to operate the unit.
%BATT displays ’Er’
The processor is bypassing the calibration data error (ER6).
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