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Function Specifications; Button Function - Koso BB642W20 Instructions Manual

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2-3
"S" type speed sensor bracket
Put the magnet into the
brake disc screw hole.
P.S.
Higher number of magnets installed on the disk brake
will result in a faster speed display on the gauge.
The letter "N" on the magnets must face the speed
sensor in order to pick up correctly the speed.
3-1
Overview
Fuel Level
●Display range: 4 segment
●The fuel segment will flash when
only 1 level left.
●If you don't install the fuel
wire, the fuel will not display.
Odometer
●Display range: 0~99999.9 km (mile),
automatic reset after 99999.9 km(mile).
●Display unit: 0.1 km(mile).
Trip meter A. B
●Display range: 0~999.9 km (mile),
automatic reset after 999.9 km(mile).
●Display unit: 0.1 km(mile).
Fuel / Remaining Distance
 
●Display range: 999.9~0 km (mile).
3-2

Function Specifications

Speedometer
Display range: 0 ~ 360 km/h (0 ~ 225 MPH)
Display unit: 1 km/h or MPH for alternative
Display internal
<0.5 second
Odometer
Display range: 0 ~ 99,999 km (mile),
automatic reset after 99,999 km (mile)
Setting unit: 1 km (mile)
Trip meter A / B
Display range: 0 ~ 999.9 km (mile),
automatic reset after 999.9 km (mile)
Display unit: 0.1 km (mile)
Fuel / Remaining
Display range: 999.9 ~ 0 km (mile)
distance
Display unit: 0.1 km (mile)
Fuel level
Display range: 4 segments
Low fuel symbol flashing when 1 segment left.
Setting range: 100Ω - 250Ω - 510Ω - 1200Ω
Fuel resistance
Tire circumference
Setting range: 300 ~ 2500 mm
Setting unit: 1mm / Sensor point 1 ~ 20
Tachometer
Display range: 15 segments
Display unit: 1 segment = 1000 RPM
Clock
12 / 24 H
NOTE
Design and specification are subject to change without notice!
3-3

Button function

Press the Select button
• In main screen: press the Select button to switch between clock, volt.
• In setting screen: press the Select button to change the setting cursor.
• When the meter is off, press the Select button to wake up the clock.
Press and hold the Select button for 3 seconds.
• In main screen: press and hold the Select button for 3 seconds to switch
between fuel, volt, RPM.
• In setting screen: press and hold the Select button for 3 seconds to return the
main screen
Press the Adjust button
• In main screen: Press the Adjust button to switch between Odometer, Trip A, Trip B,
Fuel / Remaining distance.
• In setting screen: Press the Adjust button to change the setting value.
• When the meter is off, press the Adjust button to wake up the clock.
Press and hold the Adjust button for 3 seconds
• In record screen such as Trip A, Trip B ,press and hold the Adjust button for 3 seconds
to reset the record, and switching the unit for Mileage and Speed.
Press and hold the Adjust button for 10 seconds
• In Fuel / Remaining distance screen: Reset the Remaining Mileage to 0 and restart
the learning.
Press and hold the Adjust button
• In setting screen: To switch the setting value faster by holding pressing the
Adjust button.
Press and hold the Adjust+Select buttons for 3 seconds
• In main screen, press and hold the Adjust+Select buttons for 3 seconds to enter the
setting screen.
Install the S type sensor
bracket.
Indicators
●Turn signal (Green)
lights
●Neutral (Green)
●High beam (Blue)
●Engine oil pressure (Red)
●EOBD (Amber)
.
.
Adjust the sensor bracket
position to make sure the
sensor is facing the magnet
to receive good speed signal.
Ex 1: If the disk brake has 3 screws,
you can install 1 or 3 magnets.
Ex 2: If the disk brake has 4 screws,
you can install 1,2 or 3 magnets.
Ex 3: If the disk brake has 5 screws,
you can install 1 or 5 magnets.
Ex 4: If the disk brake has 6 screws,
you can install 1,2,3 or 6 magnets.
Volt meter
●Display range: 4 levels.
●The voltage segment will
flash when only 1 level left.
Clock
●24 H.
Digital Volt meter
●Display range: DC 5~24 V.
Speedometer
●Display range: 0~360 km/h.
(0~225 MPH)
●Display unit: 1 km/h (MPH)
Digital Volt meter
Volt meter
Low voltage warning
Backlight brightness
Effective voltage
Effective temperature range
Meter standard
Meter size
Meter weight
Indicator light color
3-4
Stand by function instruction
Install the speed sensor
on the bracket.
EX. 3 EX.4
Tachometer
●Display range: 15 levels.
●Each level represents 1000
RPM.
Display range: DC 5 ~ 24 V
Will flash when <8V or >18V
Display range: 4 segments
Dispaly unit: 1 segment (Low) - DC 11.6~12.0 V
2 segment- DC 12.1~12.5 V
3 segment - DC 12.6~13.0 V
4 segment (High) - DC 13.1 V
Voltage segments will flash when only
1 segment is left.
Setting range: 1-5(Darkest)~5-5(Brightest)
Setting unit: 20 % each segments
DC 12 V
-10 ~ +60 °C
JIS D 0203 S2
135.7 X 100.7 X 52 mm
Around 240 g
Turn signal(Green) / Neutral (Green)
Oil Light (Red) / EOBD (Amber) / High beam (Blue)
●When the meter is off, press Adjust or Select
button to wake up the clock function.
●The clock will be displayed 30 sec. after
waking up.
In order to get a good speed
signal, the distance between
the speed sensor and magnet
should be under 5 mm.
EX. 1 EX.2

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