Koso BB642W20 Instructions Manual Download Page 4

WARNING!

3-5

Main function switch (adjust button)

3-8

Setting screen instruction

3-6

3-7

Main function switch (select button)

Rpm function instruction

NOTE

NOTE

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In main screen (ODO). Press the Adjust 

   button once to enter the Trip A screen. 

In the clock screen, press the 

Select Button 

   once

 to switch to the volt screen.

In the volt screen, press the 

Select Button once

to switch to the clock screen.

In the fuel, volt screen, press and hold the 

   

Select Button for 3 seconds

 to switch to the 

   RPM screen.

In the RPM screen, press and hold the 

Select 

   Button for 3 seconds

 to switch to the fuel, 

   volt screen.

In the RPM screen

When Fuel Level remain 1 level, the Fuel warning

symbol will flash. 

In Trip A screen. Press the Adjust button

   once to enter the trip B screen.

In Trip B screen, press the 

Adjust button 

   once 

to enter the Fuel / Remaining 

   distance screen.

In the fuel / remaining distance screen, 

press the 

Adjust button once

 to go back to 

the main screen(ODO).

Press and hold the Adjust button for 3 sec. 

   to reset Trip A record.

Press and hold the 

Adjust button for 3 sec

.

   to reset Trip B record. 

press and hold the Adjust button for 3 

   seconds to switch between the digital

   speedometer and the digital Odometer.

In setting screen, press the 

Select button

 to enter the setting.

 

The setting screen input order is: input pulse setting,

  the tire circumference, the fuel resistance setting, 

  clock, backlight brightness, internal odometer display,

  external odometer setting.   

If you don't take any action in 30 

seconds, the screen will automatically

return to the main screen.

Remaining Mileage Learning Procedure:

Fill the tank completely and in the remaining 

  mileage screen press 

Adjust button for 10 sec

., 

  the ODO symbol will flash and remaining mileage

  will reset to 0 and restart the learning.

When the fuel level of the bike reach 0, refill 

  the tank. When this process is done, the ODO 

  symbol will stop flashing which means the 

  remaining mileage learning is completed. 

+1

+2

+3

+9

+10

+15

main screen

+16

+17

+18

+19

+20

+4

+5

+11

+12

+6

+7

+8

+14

+13

When Battery Level remain 1 level, the Battery 

    symbol will flash.

If you don’t install the fuel wire, the fuel / 

remaining distance will not be displayed.

If you don’t install the volt wiring, the volt

will not display

 

Remaining  Mileage might differ from actual mileage and 

calculated mileage according to the road condition, vehicle condition, riding method

and so on. Thus the Remaining Mileage is only a suggestion reference to the rider

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