Cycle Computer
Assembly
Art.no 31-9473
Model 401-SI21L
Please read the entire instruction manual before using the
product and save it for future reference. We reserve the right for
any errors in text or images and any necessary changes made
to technical data. If you have any questions regarding technical
problems please contact Customer Services.
1. Attach the bracket to the handlebar. Make sure that the
Product description
Features
• Service program
2. Run the cable down to
• Current speed (0–99.9 km/h or mph)
• Average speed (0–99.9 km/h or mph)
• Max. speed (0–99.9 km/h or mph)
• Relation to (over or under) average speed
• Speed tendency; accelerating or decelerating
• Trip timer (up to 9:59:59 hours)
• Clock (12/24 hour)
• Trip distance (0–999.99 km or miles)
• Total distance travelled (odometer)
• The odometer can be reset after battery changes
or if the cycle computer is reset to factory settings
• Scan function (alternates between trip meter, max speed,
average speed and trip timer every 4 seconds)
• Temperature in ºC or ºF
• Memory of min/max temperature
• Stopwatch
• Approximate fat burn
• Approximate calorie burn
• Auto ON/OFF
• Backlight
Contents
4. Attach the magnet (3) to
1. Computer
2. Handlebar bracket with cable and sensor
3. Magnet
4. Battery (1 × CR2032, 3 V)
5. 6 cable ties
38
.
2
1
5. Adjust the magnet and
KM/hr
32.5
2
6. Insert the battery into
3
4
5
7. Slide the computer into
GREAT BRITAIN For consumer contact, please visit www.clasohlson.co.uk and click on customer service.
Computer setup
2
rubber spacer is between the bracket and the handlebar and
1. Shows which menu is open. This field is empty in
that the snap buckle is facing the saddle.
setup mode.
2. Shows if speed is increasing (wheel spins forwards)
or decreasing (wheel spins backwards).
the front fork and secure
3. "+" appears if speed is above average speed;"–" appears
it using a cable tie.
if speed is below average speed.
4. Shows current speed.
5. Clock.
6. Settings: This button has 3 functions, press left, right or both
(the whole button).
The following settings must be made
when the battery is inserted for the first
time or after the computer has been reset
3. Attach the sensor to the front
to factory settings:
fork and make sure that it is
parallel to the spokes.
NB Don't completely tighten
the cable ties straight away.
Wheel size input
You might need to adjust the
Use the tables below to set the correct wheel factor.
sensor angle a little after the
magnet has been fitted.
Wheel
diameter
------------------------------------
20"
one of the spokes (the
22"
3
24"
clamp fits different spoke
26"
thicknesses).
26.5"
26.8"
26.8"
27"
28"
For example, if the wheel is 26" the input factor is 2073. Set the
the sensor so that they
factor with the right button and change digits with the left button.
face each other, max
When the wheel factor has been entered, go to the next menu by
press the left button. Display shows:
2 mm apart.
Km or miles
the computer, making
Select with the right button, confirm and
sure that the + is facing
advance with the left button to:
upwards.
Age and weight
Set age and weight with the right button
and advance with the left button. If you
selected km in the previous menu, the
weight will appear in kg. If you selected
miles in the previous menu, the weight will
appear in pounds. Advance with the left
the bracket until it clicks
button to:
into place. To remove
the computer, press in
the snap buckle and lift
out the computer.
ENGLISH
Reminder to service your bicycle
200, 400, 600 or 800 km. A spanner will start
.
to flash in the display when the preset distance
I3
3
is reached. Press the left button to stop the
2
8
spanner flashing. Set the desired distance
using the right button. Advance with the left
4
button to:
KM/hr
1
I2:32
5
Note! If you begin any of the above settings and do not confirm
them, the computer shuts off automatically after 5 minutes.
Pressing any button will turn the computer back on and revert to
the wheel size input setting.
6
Setting the clock
Hold in the left button for 3 seconds to enter the clock setting.
Select a 12 or 24 hour display using the right
button. Press the left button to adjust the
time. Change the hours with the right button
and advance to the minutes with the left
button. Change the minutes with the right
button. Press the left button when you have
finished (the minutes stop flashing).
Note!
Press the right button to advance through
the menus.
ODO: Total distance travelled
Holding in the left button for 3 seconds while
in ODO menu will take you to:
2I24
Odometer reset
In order to restore the total distance travelled
following battery changes, adjust the value
with the right button and move with the left
button as before. Press the left button to
Circum-
(w/tire)
go back to ODO. Press the right button to
ference of
Wheel
Circum-
advance to:
wheel (mm)
diameter
ference of
wheel (mm)
1596
----------------------------------------
DST: Trip distance
1759
ATB
24"x1.75
1888
Holding in the left button for 3 seconds while
1916
ATB
26"x1.4
1995
in DST menu will zero-reset the trip distance,
(650A)
2073
ATB
26"x1.5
2030
(Tubular)
2117
ATB
26"x1.75
2045
trip timer and average speed. Press the right
(700x25C)
2124
ATB
26"x2 (650B) 2099
button to advance to:
(700x28C)
2136
27"x1
2136
(700x32 C)
2155
27"x1 1/4
2155
MXS: Max. speed
(700B)
2237
Holding in the left button for 3 seconds will
zero-reset the max speed. Press the right
button to advance to the next menu:
AVS: Average speed
Holding in the left button for 3 seconds while
in DST menu will zero-reset the average
speed. Press the right button to advance to:
TM: Trip time
KM
Holding in the left button for 3 seconds while
in DST menu will zero-reset the trip time.
Press the right button to advance to:
23
Temperature
Holding in the left button for 3 seconds will
KM/hr
show the selection of ºC or ºF, select using
0:80
the right button, confirm with the left button.
Memory of min/max. temperature
23
Press the left button to view the highest
Age
temperature, press the left button once
KM/hr
more to view the lowest temperature.
0:80
Hold in the left button for 3 seconds to
Weight
zero-reset each value respectively.
Press the right button to advance to:
SW: Stopwatch
60
Press the left button to start and stop. Hold
0
in the left button for 3 seconds to zero-reset.
SW
Press the right button to advance to:
KM
CAL: Calories
Hold in the left button for 3 seconds to zero-
reset. Press the right button to advance to:
F: Fat burn
CAL
Displayed in grams. Hold in the left button
for 3 seconds to zero-reset. Press the right
button to advance to:
SCAN
CAL
0
Press the right button whilst riding. The
0
display alternates between trip meter, max
SCAN
speed, average speed and trip timer every
KM/hr
24:H
4 seconds. Press the right button to exit the
AVS
setup menus.
Resetting the computer
The computer resets to factory settings if:
• The battery is removed.
• Both the left and right buttons are held in for 3 seconds.
On/Off
23
+
8
• The computer starts automatically when you start riding
ODO
or when any of the buttons is pressed.
KM/hr
• If the computer is not used for 5 minutes it will automatically
37.2 38
enter standby mode to preserve the battery. The display will
0
go off. Press any button to turn the computer back on again.
+
0
Backlight
KM/hr
00000
The light can be turned on in 2 ways:
• Holding in the right button for 3 seconds will light the backlight
for 8 seconds and the computer will go to scan mode and show
the trip distance, max speed, average speed and trip time.
23
+
8
• Pressing in the left button once will light the backlight
DST
for 4 seconds.
KM/hr
37.2 38
Troubleshooting guide
23
+
8
Inaccurate max
• Unknown atmospheric interference.
MXS
speed reading.
• RF interference.
KM/hr
72.3
No speedometer
• Check distance between magnet
reading.
and sensor.
23
+
• Check the battery.
8
AVS
Black display.
• The temperature is too high.
KM/hr
• Display has been exposed to sunlight
72.3
too long.
No distance
• Check distance between magnet
23
+
8
reading.
and sensor.
TM
• Check the battery.
KM/hr
9:5 9:59
Display shows
• Remove the battery and insert it again.
irregular figures.
23
+
8
Disposal
KM/hr
24.5 ˚ C
Follow local ordinances when disposing of this product. If you
are unsure of how to dispose of this product, please contact
+
23
your local authority.
8
KM/hr
H:25.0 ˚ C
0.
+
0
KM/hr
00000
23
+
8
KM/hr
0.375
23
8
KM/hr
F: 25.I
23
8
KM/hr
72.3
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