Brymen BM885 User Manual page 11

10
power from the circuits before carrying out the .
Setup as illustrated below.
Press the RANGE (Test Voltage) button momentarily to select an intended test voltage
of 50V, 100V, 250V, 500V or 1000V in sequence. Last selection will be saved as
power up default for repeat measurement convenience.
The secondary display shows the selected voltage for 1 second right after the
selection, and then displays the actual detected voltage readings. The voltage
annunciator by the secondary display remains indicating the voltage selected.
The is active as long as the TEST button is pressed and hold. The TEST
buttons on the meter and on the Remote Probe work alike. The Insulation Resistance
readings are shown on the primary display.
Default startup primary display reading is "-.---". Allow enough time for a good
measuring result. After the is released, the measuring loop starts to discharge
the testing voltage. The last measured resistance reading stays on the primary display
until the next or a function change. The secondary display keeps showing the
actual detected voltage readings.