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Summary of Contents for Harbor Freight Tools 40994
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Page 9: Safety Precautions
Multimeter Important Supplemental Warning information This sheet has warnings and cautions that must be followed in addition to those in the manual. Read and adhere to both this sheet and the manual in their entirety BEFORE setting up or using the Multimeter. If all warnings and safety precautions on this sheet and in the owner’s manual are not followed completely, the protection provided by this product will be reduced.
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Questions and answers
Troubleshooting. Needle will not deflect when testing. Is there a way to test this item to see if it works?
To troubleshoot Harbor Freight Tools part number 40994 (multimeter) if the needle will not deflect during testing:
1. Inspect the multimeter and test leads for damage, especially the insulation and connectors.
2. Check that the test leads are properly connected and not damaged.
3. Ensure the battery is not low.
4. Verify the correct settings, terminals, and range are selected for the test.
5. Check the fuse before testing current.
6. Disconnect power and discharge all high-voltage capacitors before testing capacitors, resistance, diodes, or continuity.
If all steps are followed and the needle still does not move, the multimeter may be faulty.
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