Operating Manual Isotest 3P
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the safety button was already being pressed when the main switch was turned on.
a continuous high voltage flash-over lasting for more than 5 seconds occurs.
The alarm signal can only be turned off by turning the main switch off.
2.7 Unique Display of All Operating States
Normal operation:
Unit is switched on (safety switch is
not
activated)
Unit is switched on (safety switch is activated)
Test voltage is switched on
Reminder to switch off after 5 minutes
5 sec.
Continuous tone
If the display sensitivity has not been matched to the load and test conditions.
If there is a flaw (pore).
Warning messages:
Battery empty
Earthing plug missing
Safety:
Alarm signal
If the safety button is held down harder than normal (convulsive movement).
If the safety buttom is pressed when the main switch is turned on.
If a continuous high-voltage flash-over lasts for more than 5 seconds.
The alarm signal can only be stopped by turning the main switch off.
Buzzer
No buzzer
