Error Code LEDs not behaving as expected

One of the LEDs does not behave according to its predefined settings or normal states.

? What Causes This

Issues with power supply, hardware connections, LED control settings in config screen (section 9.6), damaged cables.

✓ How to Fix It

Check physical connections, inspect for cable damage; verify correct LED control through tool configuration; contact vendor if persistent issue. - Ensure LEDs are enabled/disabled as per maintenance tools tab options and understand expected behavior per hardware guide.

Source: page 52 of the official manual

From the manual

Manual page 52 — Zyxel error LEDs not behaving as expected

This error code appears in:

Zyxel Wre2206 Wireless N300 Range Extender User Guide