M
AVTMMTO210 Rev 7 Sept 2013
16
INITIALIZATION FUNCTION
The MTO performs startup diagnostics to assure the internal hardware is
operational before testing transformers.
If an error code is displayed that is uncorrectable, return the instrument to
Megger or an authorized service center for repair. Refer to Section 7
Service
for
repair instructions. If no errors are detected, the resistance and current displays
will present dashes (-).
TEST FUNCTION
After a successful initialization function is completed, the user has the ability to
go into any of four user functions. This section describes the TEST
FUNCTION in detail.
1.
Set the
Data Output Mode Switch
to the desired mode.
2.
Set the
Function Mode Switch
to TEST mode.
3.
Set the
Current Range
required for test.
4.
The current display window (I) will flash ready before a test sequence is
initiated.
5.
The OHM 1 display window will display the locally stored temperature
that the unit will store with the resulting data for all subsequent tests.
Press
and
to change the transformer winding temperature at
the time of test.
6.
The OHM 2 display window will display the Current Transition time
sensitivity and if OHM 2 display is turned ON or OFF during testing.
Summary of Contents for MTO210
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