Extech ET10 GFCI Receptacle Tester User Manual

About this manual

This manual provides instructions for using the Extech ET10 GFCI Receptacle Tester to verify the condition of electrical circuits. It details how to test standard receptacles and GFCI (Ground Fault Circuit Interrupter) outlets, including specific steps for verifying GFCI operation on installed devices.

What's inside

• Standard Receptacle
• GFCI Receptacle
• Indicator Lights
• Safety Warnings
• Troubleshooting

Frequently asked questions

What do the indicator lights indicate?

The lights indicate circuit conditions: Correct, Open Ground, Open Neutral, Open Hot, Hot/Ground Reversed, or Hot/Neutral Reversed.

How long should you hold the test button on the tester?

You should press and hold the test button on the tester for at least 6 seconds.

What should you do if the GFCI does not trip during testing?

If the circuit does not trip, either the GFCI is operable but the wiring is incorrect, or the wiring is correct and the GFCI is inoperable.