6. Status Signaling
The 2N Access Unit M operational statuses are indicated by a light signal on the device front side. The light signal can be accompanied with an acoustic signal if set so. Refer to 5.3.3 Audio of the 2N Access Unit Configuration Manual for the setting options.
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The white LED light indicates the power supply and operation states.
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The green LED light goes on whenever a valid PIN code in entered via the keypad or a valid RFID card is applied. Subsequently, the set switch is activated. A valid authentication is indicated by an acoustic signal if set so.
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The red LED light goes on whenever an invalid PIN code is entered via the keypad or an invalid RFID card is applied. Subsequently, the set switch is not activated. An invalid authentication is indicated by an acoustic signal if set so.
Tip
- Set the LED backlight level in the Hardware/Backlight section, refer to 5.3.4 Backlight of the Configuration Manual for more details.