User's Manual

1-2 Part Names
1-6
1
Overview
Operation check LEDs
The LEDs illuminate or flash for each operation as shown in the following table.
A beep may sound at the same time for some operations.
b BL-N90/N90K
* The number beside the beep mark indicates the number of beeps.
b Communication unit
LED lighting/flashing BL-N90/N90K status Beep*
Lights in blue
Emitting laser. –
Flashes in blue
•Not wirelessly connected with the communication unit.
•Out of the wireless communication range.
–
Wireless communication is cut.
Lights in white.
Sending data to the communication unit.
Flashes in white.
Establishing wireless communication (flashes three
times).
Lights in yellow.
Charging complete. –
Flashes in yellow.
Mounted on the communication unit: Being charged. –
Flashes in blue, white,
and yellow.
When checking the association using the page
button on the communication unit.
Press the page button again to stop.
LED lighting/flashing Communication unit status
Lights in blue The wireless connection is established and the unit can be used.
Flashes in blue
•Wireless connection is not established with the BL-N90/N90K.
•Out of the wireless communication range.
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