Citizen CT-E651L [28/72] Caution

Citizen CT-E651L [28/72] Caution
28
3.3 Bluetooth Interface Board
Names of parts
1
2
1. Status LED
LEDs indicate communication/connection/error status for this interface board.
2. USB connector
Receive data from the host computer via USB communication.
CAUTION
When using this interface board as a USB interface, do not connect USB cables to both the main
unit side and interface board side.
If USB cables are connected to both, priority will be given to communication of the one con-
nected to the connector on the main unit side.
Bluetooth status LED
Status Description LED Status
Detection
standby
(Discoverable)
Standing by for
detection and
connection
Connection
standby
(Connectable)
Standing by for
connection
iOS connection Data session un-
opened
Communicat-
ing
iOS: data session
opened
Other OS: connec-
tion established and
communication in
progress
Error Error or settings be-
ing congured
Unlit
Pairing operation
You need to perform the operations below the rst time you establish a Bluetooth con-
nection for Bluetooth data communication.
1. Detect Bluetooth devices
2. Congure pairing settings

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