Flir Extech DV23 User Guide

The Flir Extech DV23 Detector is factory calibrated. However, for routine checks, ensure the device is powered off, then turn it on in a known environment and follow the calibration settings in the user manual.
First, check the battery level and ensure it is charged. If the issue persists, inspect the battery contacts for corrosion and clean them if necessary. Refer to the troubleshooting section of the manual.
Regularly clean the device with a soft cloth, avoiding harsh chemicals. Check for firmware updates periodically and store the device in a dry, dust-free environment when not in use.
The detector can measure AC/DC voltage, current, and resistance. It also features non-contact voltage detection and a built-in flashlight for work in low-light conditions.
Refer to the error code section in the user manual. Common issues can often be resolved by resetting the device or checking the probes and connections.
Yes, but it should not be exposed to rain or extreme weather conditions. It's recommended to use it in a sheltered environment to prevent moisture damage.
Turn off the device and open the battery compartment located at the back. Remove the old battery and replace it with a new one, ensuring you match the polarity. Close the compartment securely.
Store the detector in its protective case in a cool, dry place. Avoid exposure to direct sunlight or extreme temperatures to prolong its lifespan.
Ensure the device is set to the correct mode. If the issue continues, check the battery level and replace it if necessary. Verify with a known live circuit to test functionality.
It is recommended to have the device professionally serviced annually or whenever it shows signs of malfunction or inaccurate readings.