DC Resistance Tester Troubleshooting and Precautions - Yangzhou DARUI
DARUI Electric recommends for you
Power test equipment generally has some faults caused by operational errors, which can be restored by correct settings. DC resistance tester troubleshooting and precautions.
1. Fault phenomena and troubleshooting
Fault phenomenon Troubleshooting
Resistance value meter displays "E0000" Resistance range not selected
Wiring error
Measured resistance exceeds range, please select a larger range
Resistance value meter shows nothing "Start/Stop" key not pressed
2. Precautions
1. After using DC power for testing, the instrument should be promptly charged and maintained for the internal battery.
2. During DC testing, if the undervoltage indicator light is on, stop using DC power and switch to AC power for testing.
3. When the instrument is not used for a long time, the battery pack inside should be charged and maintained regularly (every two months), generally for about 14 hours until the "Full" indicator light turns on.
4. The instrument should be protected from moisture, dropping, and prolonged exposure to sunlight.
Note: The above information and technical parameters are compiled and released by Yangzhou DARUI Electric Co., Ltd.
