STRADA SLIM
CYCLOCOMPUTER
CC-RD310W
This model comes with a sensor inspired by modern road bikes.
It may not be used for bikes with a large space between the front fork and
spoke.
Before using the computer, please thoroughly read this manual and keep
it for future reference.
Please visit our website, where detailed instructions with movies are
available and the instruction manual can be downloaded.
STRADA SLIM
CC-RD310W
ENG 1
Warning / Caution
•Do not concentrate on the computer while riding. Ride safely!
•Install the magnet, sensor, and bracket securely. Check these periodically.
•If a child swallows a battery, consult a doctor immediately.
•Do not leave the computer in direct sunlight for a long period of time.
•Do not disassemble the computer.
•Do not drop the computer to avoid malfunction or damage.
•When you press the MODE button with the computer installed to the bracket, press around the
dot section on the surface of the computer. Pressing strongly the other section may result in
malfunction or damage.
•When cleaning the computer, bracket and sensor, do not use thinners, benzene, or alcohol.
•Risk of explosion if battery is replaced by an incorrect type.
Dispose of used batteries according to local regulations.
•LCD screen may be distorted when viewed through polarized sunglass lenses.
Wireless Sensor
The sensor was designed to receive signals within a maximum range of 60 cm, to reduce
chance of interference.
When adjusting the wireless sensor, note the following:
•Signals cannot be received if the distance between the sensor and the computer is too large.
•The receiving distance may be shortened due to low temperature and exhausted batteries.
•Signals can be received only when the back of the computer is facing the sensor.
Interference may occur, resulting in incorrect data, if the computer is:
•Near a TV, PC, radio, motor, or in a car or train.
•Close to a railroad crossing, railway tracks, TV stations and/or radar base.
•Using with other wireless devices, or some particular battery lights.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two
conditions:(1)This device may not cause harmful interference, and (2) this device must accept
any interference received, including interference that may cause undesired operation.
Modifications
The FCC requires the user to be notified that any changes or modifications made to this device
that are not expressly approved by CatEye Co., Ltd. May void the user ’s authority to operate
the equipment.
Hereby, CATEYE Co., Ltd., declares that this CC-RD310W is in compliance with the essential
requirements and other relevant provisions of Directive 1999/5/EC.
Preparing the computer
Perform the All Clear operation, when you use the unit for the fi rst
time or restore the unit to the condition checked at the factory.
Dot section
STRADA SLIM
CC-RD310W
Battery case cover
MENU
AC
MODE
ENG 2
Clear all data (initialization)
1
Press the AC button on the
back of the computer.
AC
Tire circumference
There are the following ways to determine the
tire circumference.
•Measure the tire circumference (L)
Measure the distance when the tire turns right
round with your weight applied, while adjusting
the tire pressure appropriately.
L mm
Select the speed units
2
Select “km/h” or “mph”.
Enter the tire circumference
3
Enter the front wheel tire circumference
of your bicycle in mm.
* Refer to the “Tire circumference refer-
ence table” as a guide.
km/h ↔ mph
MODE
Register the setting
MENU
Increase the value
MODE
Move digits
(Press & hold)
MODE
Register the setting
MENU
•Refer to the tire circumference reference table
* Generally, the tire size or ETRTO is indicated on the side of the tire.
ETRTO Tire size
47-203 12x1.75 935
54-203 12x1.95 940
40-254 14x1.50 1020
47-254 14x1.75 1055
40-305 16x1.50 1185
47-305 16x1.75 1195
54-305 16x2.00 1245
28-349 16x1-1/8 1290
37-349 16x1-3/8 1300
17x1-1/4(369)
32-369
40-355 18x1.50 1340
47-355 18x1.75 1350
32-406 20x1.25 1450
35-406 20x1.35 1460
40-406 20x1.50 1490
47-406 20x1.75 1515
L (mm)
1340
ETRTO Tire size
50-406 20x1.95 1565
28-451 20x1-1/8 1545
37-451 20x1-3/8 1615
37-501 22x1-3/8 1770
40-501 22x1-1/2 1785
47-507 24x1.75 1890
50-507 24x2.00 1925
54-507 24x2.125 1965
25-520 24x1(520) 1753
24x3/4 Tubular
28-540 24x1-1/8 1795
32-540 24x1-1/4 1905
25-559 26x1(559) 1913
32-559 26x1.25 1950
37-559 26x1.40 2005
40-559 26x1.50 2010
L (mm)
1785
ETRTO Tire size
47-559 26x1.75 2023
50-559 26x1.95 2050
54-559 26x2.10 2068
57-559 26x2.125 2070
58-559 26x2.35 2083
75-559 26x3.00 2170
28-590 26x1-1/8 1970
37-590 26x1-3/8 2068
37-584 26x1-1/2 2100
650C Tubular
26x7/8
20-571 650x20C 1938
23-571 650x23C 1944
650x25C
25-571
26x1(571)
40-590 650x38A 2125
L (mm)
1920
1952
Set the clock
4
Pressing and holding the MODE button
switches the display to “Displayed time”,
“Hour”, and “Minute” in order.
12h ↔ 24h or increases
the value
MODE
Display format Switching “Hour” and “Minute”
(Press & hold)
MODE
Register the setting
(Finish)
MENU
ETRTO Tire size
40-584 650x38B 2105
25-630 27x1(630) 2145
28-630 27x1-1/8 2155
32-630 27x1-1/4 2161
37-630 27x1-3/8 2169
40-584 27.5x1.50 2079
50-584 27.5x1.95 2090
54-584 27.5x2.1 2148
57-584 27.5x2.25 2182
18-622 700x18C 2070
19-622 700x19C 2080
20-622 700x20C 2086
23-622 700x23C 2096
25-622 700x25C 2105
28-622 700x28C 2136
30-622 700x30C 2146
L (mm)
Display format
MinuteHour
ETRTO Tire size
32-622 700x32C 2155
700C Tubular 2130
35-622 700x35C 2168
38-622 700x38C 2180
40-622 700x40C 2200
42-622 700x42C 2224
44-622 700x44C 2235
45-622 700x45C 2242
47-622 700x47C 2268
54-622 29x2.1 2288
56-622 29x2.2 2298
60-622 29x2.3 2326
L (mm)
How to install the unit on your bicycle
Refer to the Quick Start Manual, where you can learn how to
install the unit in detail using a movie.
http://www.cateye.com/products/detail/CC-RD310W/manual/
Bracket Bracket rubber pad
STRADA SLIM
(SPD-02)
Speed sensor
CC-RD310W
ENG 3
Sensor
rubber pad
1-1
or
2 3
1-2
Rubber band
(large band for bracket)
(middle and small bands for sensor)
Nylon tie
Attach the bracket to the stem or handlebar
1-1
When mounting the bracket to the stem
Bracket
Bracket
rubber pad
1-2
When mounting the bracket to the handlebar
Rubber band
(x 3)
Magnet
Nylon tie
* Use a nylon tie togeth-
er to fi x it fi rmly.
Bracket
Bracket
rubber pad
Nylon tie
or
Rubber band
2
1
How to install the unit on your bicycle
Install the sensor and magnet in a position where
the following conditions are satisfi ed.
STRADA SLIM
CC-RD310W
ENG 4
The distance from the computer
to the sensor is within the transmission data length, and the back
of the computer faces downward.
Max.
60 cm
(23-5/8” )
The magnet passes through the sensor
zone of the speed sensor.
Speed sensor
(SPD-02)
Magnet
SENSOR ZONE
The clearance between the sensor surface and the magnet is within 5 mm.
Speed sensor
(SPD-02)
5 mm
(3/16”)
Check the mounting position of the sensor and magnet
Spoke
Get an estimate of the mounting position where the clearance
between the magnet surface and
sensor zone is 5 mm or less, by
sliding up and down the sensor
and magnet before mounting.
2
Install the sensor
Nylon tie
or
Sensor rubSpeed sensor
(SPD-02)
3 4
Install the magnet Remove/Install the computer
Magnet
To the SENSOR ZONE
Spoke
ber pad
Positioning and testing
Adjust the sensor magnet so that the conditions of , , are satisfi ed, and
then check the operation by turning the front wheel slowly.
Rubber band
Inside the
front fork
Click
While supporting it by hand,
Push it out as if lifting the front up
Inside the front fork