Figure 4 - The result of a step voltage (SV) test
Test condition: timer defaults to 5 minutes and test voltage defaults to
1000 V.
B
button
Pressing this button toggles the display backlight on and off.
Fn button
The function button when pressed allows other keys to perform another
10
function. This is summarized in the table below. ‘V
s
and ‘V
t
represent
the
test voltage buttons. ‘T
s
and ‘T
t
represent the timer buttons.
Button Press
Function
Comment
Fn + V
s
Increment in 10 V steps
Voltage range between
50 and 1000 V
Fn + V
t
Decrement in 10 V steps
Voltage range between
50 and 1000 V
Fn + V
s
Increment in 25 V steps
Voltage range between
1000 and 10000 V
Fn + V
t
Decrement in 25 V steps
Voltage range between
1000 and 10000 V
Fn + T
s
or T
t
Cycle through timers
Select main timer, T1 or
T2
Fn + Mode
Cycle through IR modes
Select breakdown, burn
or alarm limit for IR test
Fn +
Ω
/I
Cycle through filter options
Additional filtering
options are available in
IR mode
Fn +
Download mode
See ‘Downloading
results’
Fn +
Clear stored data
The ‘record’ button is
pressed twice
Mode button
Press down on the ‘MODE’ button to cycle through and select the test
mode. Modes of test to be chosen from include an insulation resistance
‘IR’ test, a polarization index ‘PI’ test, a step voltage ‘SV’ test, and a
dielectric discharge ‘DD’ test.
Press
Ω
/I
Press
Ω
/I
Press
Ω
/I
