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Setup Flowchart

2. Checking package contents

3. Install Cateye Cycling™

4. Pairing a smart computer with a smartphone

The following section explains how to format (initialize) the smart computer and then pair with a smartphone.


• Pairing is necessary to use a smart computer or a sensor.

• Do not pair sensors at a race venue or in similar locations where there are a lot of other users.
Doing so may cause the smart computer to be paired with another device.

Smart computer

1. Pull free the smart computer's insulation sheet.

After pulling out the insulation sheet, return the battery holder and battery cover to their previous locations.

OpenCloseInsulation sheetBattery holder

2. Press the AC button on the smart computer.

The initialization screen is displayed.


3. Press MODE once to cause [FORMAT] to blink, and then press MODE for 1 second.


All data will be deleted and smart computer will be reset to factory default settings.


(1 second)

The display switches to the smartphone search screen.



4. From (MENU) at the top left of the screen, turn on [Connect] and tap [Device].


Tap [Pair to Device] to start pairing.


When Cateye Cycling™ detects smart computer, a message is displayed on the smartphone.


Tap [Pairing] to complete pairing.


* Tap [PADRONE SMART+] to display the settings configuration screen for the various smart computer settings.


Smart computer pairing is now complete.

If you have sensors or a DI2 system, proceed to "Pairing a sensor or a Shimano DI2 system with a smartphone". If you do not have sensors, skip to "Mounting the bracket".

5. Pairing a sensor or a Shimano DI2 system with a smartphone (If you have sensors or a DI2 system)

6. Mounting the bracket

7. Mounting the speed (cadence) sensor (ISC-12)


8. Wearing the heart rate sensor (HR-12)


Usage Instructions