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Operation manual ISOTEST 4 S / 4 S
p l u s
Trigger point "1"
Enabling of test voltage
By pressing the safety button
after
turning on the test equipment with low
pressure to exceed the first trigger point, the test voltage is enabled.
Whenever the test voltage is present, an acoustic alarm is generated and
the yellow LED in the membrane-switch front panel is lit.
Trigger point "2"
Emergency stop function
(only available in safety mode)
If the safety button is pressed to activate trigger point "2", the test voltage
is immediately shut off as long as the safety button is pressed to exceed
trigger point "2".
The safety shut-off function described above protects the user, e.g., from
muscular induration caused by electric shock.
Shut-off of the test voltage is indicated by an alarm signal and the red
LED flashing in the membrane-switch front panel.
After releasing the safety button, the acoustic alarm is shut off and the
LED flashes green. The test equipment is now ready for use.
The test equipment is factory set to the standard mode.
The emergency stop function is
not
enabled.
