UNI-T UT511 Operating Manual page 15

l When the Meter is under compare
STEP
mode:
S1 means increment of 1, then
each press of
decrease 1.
S2 means increment of 10, then
each press of
decrease 10.
S3 means increment of 100, then
each press of
decrease 100.
Set a pass / fail limit for insulation tests.
COMP
The default value is 100M
Pres to step through continuous
TIME
measurement, timed measurement and
polarization index measurement in
sequence.
Press to stop or start an insulation
TEST
resistance test
Press to initiate insulation resistance
Ho
measurement
14
Table 7. Key Description
increase 1 or
increase 10 or
increase 100 or
Model UT511: OPERATING MANUAL
Press to initiate low resistance
Lo
measurement
Pres to initiate voltages measurement
DVC
/ACV
E-STOP Emergency stop button. Press this
button when the Meter is hang and
cannot turn off the power.