User's Manual

2-13
2
First Steps
2-5 Establishing a Connection
The BL-N90/N90K and the communication unit communicate as a pair. This section describes
how to establish a connection between the BL-N90/N90K and the communication unit.
Procedure
1 Press the "Trigger" switch to activate the laser.
2 Scan the barcode attached to the communication unit.
After 10 to 30 seconds, a connection will be established. Once a connection is established, the
devices will be in the following state:
• The blue LED on the scanner is lit.
• The blue LED on the communication unit is lit.
Note
Perform the following operation with the communication unit connected to your
computer ( page 2-5).
Note
The following symptoms indicate that a connection is not established.
• The blue LED on the scanner is flashing
• The blue LED on the communication unit is flashing
At this stage, perform the following steps.
Note that even when using multiple BL-N90/N90K scanners, each scanner can only
communicate with its pair communication unit ( page 2-14).
100mm