Cellular Line Tour - Battery Charging Procedure; LED Status Indicator Meanings; Initial Power On: Dual Unit; Initial Power On: Single Unit

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2.3 - Battery charging
Insert the micro USB charging cable into the relevant intercom connector, as shown in the figure. Con-
nect the cable to a standard USB charger.
LED indications:
- red LED: charging.
- mgreen LED: fully charged.
2.4 LED indication
Standby
The BLUE LED flashes approximately every 3
seconds.
Intercom active
The LED turns BLUE with button intensity.
Device connected with phone/GPS
The LED emits a double BLUE flash approxima-
tely every 3 seconds.

The LED emits an alternate BLUE flash.
Device in pairing mode
The LED flashes RED/BLUE alternately.

The LED flashes RED/BLUE rapidly and alternately.

The LED lights up PURPLE.
Charging
The LED comes on RED during charging. The LED
comes on GREEN when charging is complete.
Dead battery
The LED lights up RED.

Press on both the units to switch on the devices. The units are already paired by default.

Press to turn the unit on. The device will go into “PAIRING MODE”. These are the possible choices:
- pairing with Cellularline Interphone devices (see chapter 4.1).
- pairing with intercoms of other manufacturers (see chapter 4.1.4).
- phone or GPS navigation pairing (see chapter 5.1).

• With the device turned on, press and hold the UP button (<) until the third beep. The LED will be purple.
• Press
+
to select the desired language.
• Keep pressing the UP button (<) until the third beep to save the selection. The LED will flash blue.
2.8 Listening priority
The device uses the following priorities in managing the various functions:
1. Mobile phone
2. Intercom (communication with other intercoms)
3. Bluetooth
®
A2DP audio source (Music from smartphone/Google Maps, MP3 Player etc.)
4. FM radio
This sequence is used by the device to manage the simultaneous use of multiple functions and to cho-
ose which function to stop.
Examples:
• if a call is received while listening to music, the latter will be interrupted, automatically switching to
the phone audio.
• If an intercom call is received while engaged in a phone call, the latter will not be interrupted.