Copyright © 2021 CATEYE Co., Ltd.


Usage Instructions

Smart computer screen

The screen segments and display functions to be displayed on the measurement screen can be assigned through screen customization.

The following explains about customizable display, using the default screen as an example.

Measurement screen

* To customize the screen, tap (MENU) > [Device] > [PADRONE SMART+] > [Display Customization].

Changing the measurement screen

Explanation of icons:

(Night Mode)

Turns on when the Night Mode setting is ON.

* The Night Mode settings can be accessed by tapping (MENU) > [Device] > [PADRONE SMART+].


S-1 / S-2 / M (Synchro shift mode)

When you are using a DI2 system, you can display the current synchro shift mode.

• S-1 (Shift mode 1)

• S-2 (Shift mode 2)

• M (Manual mode)

* The synchro shift mode settings can be accessed by tapping (MENU) > [Device] > [DI2].


(Smart computer battery alarm)

Flashes when the smart computer's remaining battery power is low. Replace battery as soon as possible.

Battery Replacement : Smart computer


(Sensor signal icon)

Indicates the Bluetooth® sensor's signal reception status.

• Types of icons:

S (Speed signal)
Indicates the speed sensor signal.

C (Cadence signal)
Indicates the cadence sensor signal.

S / C (S and C displayed simultaneously)
Indicates the speed (cadence) sensor (ISC) signal.

H (Heart rate signal)
Indicates the heart rate sensor signal.

P (Power signal)
Indicates the power sensor signal.

(DI2 system signal)
Indicates the Shimano DI2 system signal.

• Icon states:

Signal being received in Sensor Direct Mode

No signal


(Pace arrows)

Indicate whether the current speed is faster () or slower () than the average speed.


(measurement unit)

Displays the currently selected measurement unit.

• On

Measurement stopped

• Flashing

Measurement in progress

Measurement screen

Displays various measurement data.

• Speed/cadence/heart rate flash:
If using a CATEYE sensor, the values related to the sensor's battery replacement period start flashing to indicate that it is time to replace the battery.

Battery replacement : Optional sensors

• Power values flash:
When using separate left and right power sensors, power values flash on and off to indicate that only signals from one sensor are being received.

Start measurement