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7
Measurement (display) symbols
PAT120
Continuity of the protective earth
conductor
Test in progress
Insulation resistance between the
Live/Neutral conductors and earth
Measurement locked ON
Alternative method:- 40 V
ac leakage test for protective
conductor current and touch
current. Battery powered test
G
Notice: Refer to user guide
W
Resistance in ohms
(English language models)
Alternative method:- 40 V ac
leakage test for for protective
conductor current. Battery
powered test
M
W
Insulation resistance in Meg Ohms
(ohms x 1x106)
mA
Leakage current in milliamps
(English language models)
Alternative method:- 40 V ac
leakage test for for touch current.
Battery powered test
Cable polarity correct
Power lead or Extension lead
polarity test
Live to Neutral cross polarity
Test probe P1 to be connected
Live to Neutral short circuit
detected
Test or overall test group passed
Live to Earth short circuit
detected
Test or overall test group failed
Open circuit detected
f
Fuse failed
General warning - Appliance open
circuit or not switched on
Instrument Buttons
Power button - Hold down for 0.5 second to switch on,
Hold down for 2 seconds to switch off
Abort button - press to stop test or exit a setup mode
Class I button
Class II button
Extension lead button
Backlight button
NOTE
: The PAT100 instruments perform various pre-checks prior to testing to ensure the
asset is not short-circuit and is switched on
