6)
Pilot lamp "ON" (8) indicates active measurement. Additionally a
red pilot lamp "1000 V" (10) will switch on and an acoustic sounds
signals indicate active dangerous high voltage present at test tips.
•
In case of flashover in the unit under test, the test is terminated
immediately, both pilot lamps (8) and (10) switch off and the
"FAIL" mark is displayed.
7)
Stop the test by pressing the "START/STOP" button again.
•
After finishing the high-voltage test, set the measurement function
selector (5) to any function but "HV" and lock the HV function against
unauthorized use by removing the lock key!
• If the Machinery-Tester MT 204-S is, in mean time, switched off or
disconnected from mains, the sign "HV LOCKED!" appears on the
LC-Display after pressing the
function selector has to be turned out of the "HV" position and in again.
HV
1094
Figure 10: Measurement function HV
1 Display of measurement function and parameters
2 "It" menu key, for selection of tripping current
• For saving displayed measurement result press the "SAVE" function
(12) twice, for further instructions see the "Memorizing example"
section.
"START/STOP"
1000VAC
5mA
V
It
2
button. Measurement
1
25
key