Zkteco Authentication Failure Solution Best Jun 2026

If multiple users experience authentication failures simultaneously, the hardware components require attention. 1. Adjust Sensor Sensitivity and Thresholds

When a user enters an incorrect password, ZKTeco devices typically display an error message such as "Error Pwd" and return to the password input interface. Users should carefully re-enter their password, checking for case sensitivity and ensuring they have not accidentally enabled Caps Lock. If verification still fails after two attempts, the device will exit to the initial interface. zkteco authentication failure solution best

Establish a regular cleaning schedule for fingerprint sensors, particularly in high-traffic environments. Use a wool-free cloth slightly dampened with water (not solvents or detergents) to wipe the sensor surface gently. For stubborn buildup, adhesive tape can safely lift debris without scratching the sensor. zkteco authentication failure solution best