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Insulation measurement: Select an output voltage range upwards.
"Settings" function: Upward adjustment button
Power on/off (green light indication for the on state).
Long press (>1s) to start insulation measurement, and short press to stop.
Insulation measurement: Adjust the output voltage range downwards by 10%.
"Settings" function: Leftward adjustment button
Insulation measurement: Adjust the output voltage range upwards by 10%.
"Settings" function: Rightward adjustment button
Insulation measurement: Select an output voltage range downwards.
"Settings" function: Downward adjustment button
Insulation measurement interface: Confirm data clearing.
"Settings" interface: Confirm an option.
When measuring insulation resistance, short press the SAVE button to save the current
measurement data in the tester and “Storage Number 001/999” will be displayed in the
lower left corner of the LCD. The storage number increases progressively from 001 to 999.
After measurement, short press the RECALL button to recall the stored measurement
data and the last saved data will be displayed by default. Short press the UP/DOWN
button to scroll through other data.
Note: The high voltage output test cannot be conducted during data recalling.
Short press the RECALL button to exit the data recalling mode, and then do the test.
Short press the CLEAR CURRENT button in recalling data and “Delete the current data?”
will appear on the LCD. Short press the OK button and the current data will be cleared
immediately.
Long press the CLEAR ALL button for about 5s in recalling data and “Delete all data?”
will appear on the LCD. Short press the OK button and all data stored in the tester will
be cleared.
Note: It may take some time to clear all data if the amount of data deleted is large.
UT516B User Manual
UT516B User Manual
