TOS93 Series User’s Manual 97
Earth Continuity Test | Starting a Test
Contact check in progress display
When Contact Check (p.93) is set to on, “CHECK” appears during the contact check.
Operation after a test starts
Shown below are examples of operation after a test starts.
DANGER LED and test status display
During a test, the DANGER LED lights, and the test status is shown in the upper right of the display. The
DANGER LED lights if voltage remains at the output terminals regardless of the test status.
TESTRISE
READY
Rise Time
Fall Time
FALL
DANGER LED litDANGER LED lit
Test
Status
Judgment begins.Judgment begins.
PASS judgmentPASS judgment
Ŷ([DPSOHRID3$66MXGJPHQWDSSOLHVWR$&DQG'&WHVWV
Test Time: ON
Rise Time: ON
Fall Time: ON
Test Time
Ŷ([DPSOHRID)$,/MXGJPHQWDSSOLHVWR$&DQG'&WHVWV
Test Time: ON
Rise Time: ON
Fall Time: ON
U-FAIL
Output off
Test Current
TESTRISE
READY
Rise Time
Press START.Press START.
DANGER LED litDANGER LED lit
Test
Status
Judgment begins.Judgment begins.
U-FAIL detectionU-FAIL detection
Test Time
OUTPUT
DANGER
110%
LEAKAGE
CURRENT
HIGH VOLTAGE
EARTH CONTINUITY
OUTPUT
LOW HIGH