Ht-instruments FULLTEST3 Uživatelský manuál Strana 24

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FULLTEST 3
EN - 23
5.3.2. RISO MEASUREMENT
Measured quantities and display ranges:
Insulation resistance RINS 0 100 M (test voltage 100 V)
0 250 M (test voltage 250 V)
0 500 M (test voltage 500 V)
0 1000 M (test voltage 1000 V)
Test voltage Utest 0 1100 V
1) Select M function by pressing the FUNC hard key first.
2) Check selected test voltage (100, 250, 500 or 1000V) and modify it if needed by pressing the Utest
(5) touch-screen key first.
3) Check selected mode and modify it if needed by pressing the MODE (6) touch-screen key first.
MANUAL, TIMER or AUTO mode can be selected.
4) Check selected limit value and modify it if needed by pressing the LIMIT (7) touch-screen key first.
Four independent preset limit values are available for quicker operations. Select the one closest to
wished value and modify it by using the + and touch screen keys if needed.
5) Select measurement screen by pressing the (4) touch-screen key and check all settings again.
6) Connect the test leads according to the figure below.
Figure 12: Connection of test leads
7) Carry out the measurement by pressing the START/STOP button. The measurement will start to
run and will be stopped after pressing the START/STOP button again (MANUAL mode) or after
elapsing set measurement time (TIMER mode) or after reaching stabile result (AUTO mode).
Test result will currently be displayed in green colour (result higher than or equal to set limit value)
or in red colour (result lower than set limit value). Final result will be equipped with green
symbol and with beep-beep sound (result OK) or with red
symbol and with longer beep sound
(result not OK). See the display outlook with test result on Figure 11.
8) Save the test result by pressing the SAVE hard key twice, for further instructions see the
“MEMORIZING EXAMPLE” section.
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