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Copyright © 2018 CATEYE Co,.Ltd.
This Quick Start manual will explain how to set up the computer and how to install the
computer and the sensor to the bicycle.
* In this manual, orange text/icons on the computer screen represent flashing items.
* This manual and YouTube videos for this product are subject to change without notice.
* An instruction manual (PDF) detailing all functions is available on the website.
Start
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Follow the steps below to set up the computer and the sensor.
Menu
4. Test operation
Return to Top
3. How to install the speed sensor
2. How to install the bracket
1. Set up the computer
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1. Set up the computer
Use these buttons for setup.
Menu
2. Set the speed unit
1. Clear all data (initialization)
Initialize the computer.
Press the AC button on the back of the computer.
The whole display turns on and then switches to the speed unit setting screen.
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3. Enter the tire circumference
Enter the tire circumference of your bicycle.
Refer to “Determine tire circumference” to enter the 4-digit tire circumference (mm). (0100 to
3999 mm)
• Press the MODE button : The flashing value increase
• Press and hold the MODE button : Move digit
After entering the circumference, press the MENU button to confirm.
Entering the tire
circumference
Confirm
Increase the value
Move digit
(Press and hold)
Select either “km/h” or “mph.”
Press the MODE button to switch between speed units.
After selecting the unit, press the MENU button to confirm.
Setting the speed unit Confirm
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6. Set the minute
Enter the current minute.
5. Set the hour
Enter the current hour.
Press the MODE button to increase the flashing value (hour).
After setting the hour, press and hold the MODE button to confirm.
Hour
Confirm
(Press and hold)
Increase the value
4. Set the clock display
Select either “12h” or “24h.”
Press the MODE button to switch between time formats.
After selecting the format, press and hold the MODE button to confirm.
Clock display
Confirm
(Press and hold)
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4. Test operation
Return to Menu
Setup is completed
The measurement screen appears.
Now, setup of the computer is completed.
3. How to install the speed sensor
2. How to install the bracket
Press the MODE button to increase the flashing value (minute).
After setting the minute, press the MENU button to confirm.
Minute
Confirm
Increase the value
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Determine tire circumference
1. Set up the computer
Determine tire circumference (L) by referring to the tire size chart or by measuring the actual
tire circumference of your bicycle.
Tire circumference reference table
You can find the circumference on the tire size chart.
* The tire size or ETRTO code is indicated on the side of the tire.
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Measure actual tire circumference
You can measure the tire circumference of your bicycle.
With tire air pressure adjusted appropriately, apply a load to the bicycle.
Using the valve, etc., as a marker, rotate the tire once and measure the distance traveled
along the ground.
Return to “1. Set
up the computer”
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2. How to install the bracket
Menu
1. Set up the computer
1. Mount the bracket
Handlebar diameter
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2. Attach/detach the computer
Attach
Bracket
+
Bracket rubber pad
Bracket
Recommended
tightening torque
0.5 N•m (50 N•cm)
Caution
Adjust the mounting angle so that the back side of the computer faces the speed sensor.
ø25 to 26 mm
ø31.8 mm
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4. Test operation
The bracket installation is now completed.
Return to Menu
3. How to install the speed sensor
Detach
Release
button
Press and hold
Pull out
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3. How to install the speed sensor
4. Test operation
The speed sensor installation is now completed.
2. How to install the bracket
Menu
1. Set up the computer
Return to Menu
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4. Test operation
3. How to install the speed sensor
2. How to install the bracket
1. Set up the computer
Rotate the front wheel of the bicycle
Verify that the current speed is displayed on the computer and that the speed unit flashes.
Current speed
Speed unit
Menu
If the current speed is not displayed, check the installation conditions below and perform
another operation test.
The clearance between the speed sensor and the
magnet is within 5 mm.
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The back of the computer faces the speed sensor.
Adjust the mounting angle so that the back side of the computer faces the speed sensor.
The magnet passes through the speed sensor
zone.
Magnet
Sensor zone
* For more details on mounting the speed sensor, refer to “3. How to install the speed
sensor”.
Magnet
* For more details on mounting the speed sensor, refer to “3. How to install the speed
sensor”.
Sensor zone
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Preparation of the computer is now completed.
For the computer measurement functions or changing the settings, refer to the instruction
manual on the website.
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Manual (PDF)
* For more details on mounting the bracket, refer to “2. How to install the bracket”.
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