Megger Ducter DLRO2, Руководство пользователя

Страница: 28 / 47

6.2 Manual, bidirectional / unidirectional resistance mode
1. Turn rotary switch to select either the bidirectional
resistance mode position or unidirectional resistance mode
position.
OR
Resistance test screen appears, ‘Bidirectional Resistance Mode’
or ‘Unidirectional Resistance Mode’ shows in secondary field
for a short time then disappears.
Note: Soft key 1 toggles continuous / single test.
Soft keys 2 / 3 cycles through current ratings; default is 2
A, selectable 1 A, 100 mA, 10 mA, 1 mA.
Soft key 4 is only active in bidirectional resistance mode
and toggles between ‘Display previous 2 results’ / ‘Forward
and reverse direction’.
In unidirectional resistance mode soft key 4 is inactive and
will default to ‘Display previous 2 results’.
2. Select test settings using the soft keys.
3. Connect C1-C2 and P1-P2 to the instrument and the unit
under test.
C and P indicators show red background with for no
continuity or green background with for good continuity.
Proceed when both show .
4. To start the test press the TEST button.
If required, to stop the test press the TEST button.
Tests, Resistance mode
www.megger.com DLRO2
22