24 Precautions for Safe Testing TOS8030
3.4 When Interrupting Operations
If the tester will not be used for certain periods or if the operator is to leave the
tester, turn the TEST VOLTAGE knob all the way counterclockwise (to the MIN
position), then turn the POWER switch off.
Fig. 3-9 When Interrupting Operations
3.5 Response to Emergencies
If electric shock occurs or the DUT is burned due to abnormalities in the tester,
DUT, or other components, take the following two steps. Both must be performed,
although either may be performed first.
Fig. 3-10 Response to Emergencies
With the TEST VOLTAGE knob
turned to MIN
Turn the POWER switch off.
Turn the POWER
switch off.
Disconnect the power plug
from the electrical outlet.
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