Figure 2.10 – Measurement of varistor voltage or spark-gap breakdown voltage
Use button
to select the mode of varistor voltage Uvar
or spark-gap breakdown
voltage Udis. To start measurement press button
. The measurement results are shown
on the display during 20 seconds and can be recorded to the instrument memory (see item
2.3.2).
2.4 Replacement of Storage Battery or Power Components
Proceed as follows to replace the power components:
- take out the screws that attach storage battery cover;
- remove the cover and take the storage battery (battery compartment) out;
- decouple the connector running to the storage battery (battery compartment);
- replace the storage battery or power components, restore the connection;
- assemble the megohmmeter in reverse order;
- charge the storage battery.
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