280 User’s Manual TOS93 Series
Maintenance | Inspection
Pre-testing the earth continuity test
Applicable models: , ,
Perform a test by shorting the test leads for earth continuity testing and a test by opening the test leads,
and determine the inspection results from those results. If the product needs to be repaired, contact your
Kiku
sui agent or distributor.
The test leads are consumable parts. Check them periodically for tears and breaks in the insulation.
1
Connect the low-voltage test lead (black) and high-voltage test lead (red) (p.35).
2
Short the low-voltage test lead (black) and high-voltage test lead (red).
3
Set the upper limit (p.93) to on and lower limit (p.94) to off.
4
Press START.
The test starts.
5
Check the test result.
6
Press STOP.
7
Open the low-voltage test lead (black) and high-voltage test lead (red).
8
Press START.
The test starts.
9
Check the test result.
This completes the pre-inspection.
Judgment Inspection result (when test leads are shorted)
PASS Normal.
Upper-FAIL The test leads may be broken. If there are no breaks in the test leads, the product
needs to be repaired.
Judgment Inspection result (when test leads are opened)
PASS The product needs to be repaired.
Upper-FAIL Normal.
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