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U1461A/U1453A Quick Start Guide
7
ENGL
ISH
Using the Keypad
Legend
Key response when pressed for:
Less than 1 second
More than 1 second
IR Test:
Initiates an insulation test
[a]
as long as [
Test
] is
held (
is shown) — the tester sources (outputs) a high
voltage and measures insulation resistance
EBR Test:
Initiates an earth-bond resistance test
[b]
as long
as [
Test
] is held (
is shown)
Trig Hold:
Freezes the present
reading in the display
[c]
Auto Hold:
Automatically
freezes the present
reading once the reading
is stable
Lock:
Locks the insulation test
or earth-bond resistance
test
[d]
View:
Enters the Log
review menu
Hz:
Displays the frequency
(when the rotary switch is in
the
V, mV (U1461A)
, or
μ
A mA (U1461A)
position)
Esc:
Discards the changes
made in the Setup menu
Selects the
alternate
measurement function(s)
Log:
Starts the data Log
T:
Configures the tester for a
timed test
[d][e]
DAR:
Configures the tester for
a dielectric absorption ratio
test
PI:
Configures the tester for a
polarization index test
Limit:
Enables Limit
comparison
Max Min:
Enables Max
Min recording
[f]
Trip:
Configures the tester for
Leakage Current, Scan, or
Ramp Trip tests