User's Manual

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2.6. Alarm display by self-test
This product will automatically perform self-test upon the start-up. If an error is detected, the detected alarm will be
indicated by the LED display on the product. When an error is detected on the self-test, turn off the power and
contact the dealer from whom you purchased this product.
EA-7HW02AP1 Self-test alarm display
Notice
• As the test of LED, all LEDs except the LINK LED will light. After that, all LEDs except the LINK LED will be off
until the self-test finishes. Refer to "1.3 Major operating controls and their functions" for descriptions of LED
display when the self-test completed correctly.
• When started up by turning on the INIT switch (initialized state), the ACT LED will start blinking.
• The status of ETH LED will change according to the connection status of Ethernet (power supply state).
Alarm type
ACT
2.4G
5G
ETH
FROM check error
Lights red
Off
Off
－
RAM check error
Lights red
Off
Off
－
Manufacturing number
error
Blinks red
Off
Off
－
MAC address error
Blinks red
Off
Off
－