Seaward Supernova XE - Manual (Page 36)

How to use the Meter Display
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Test in Progress Icon
Indicates test in progress with voltage warning.
Low Voltage
High Voltage
Applying Power
Test Duration Counter
Indicates duration of test. This will count down, when the counter
reaches zero if the Supernova XE is still taking a measurement the
counter will flash.
Primary Display
Indicates test result or pass/fail limit.
Secondary Display
Indicates test output e.g. voltage or current.