1.Wheel size in INCH
Circumference = Diameter x 25.4 x 3.1416
2.Wheel size in MM
Circumference = Diameter x 3.1416
9
F U NC T IO NS OF VS - 213 & VS - 2131
Wheel Cir .
(
mm
)
Dimens ion marked in the wheel
B U T T O NS
1.MODE
2.SET
16X1.75X2
20X1.75X2
24X1 3/8 A
24X1.75X2
26X1
26X1.5
47-305
47-406
37-540
47-507
23-571
40-559
1272
1590
1948
1907
1973
2026
DST
RTM
SPD
TEMP
AVS
RES
MXS
ODO
F unc tions
F unc tions
dis pla y
dis pla y
Speed
Time
Distance
Riding time
Thermometer
Average speed
Maximum speed
Scan
Auto on/off
Total riding distance
Relative speed
Pressing the MODE button will change the display to show.
Speed/Clock/Distance/Riding time/Temperature/Average
Speed/Relative Speed/Maximum Speed/Odometer/Scan Mode.
2) Setting the Function of : Metric system /
Imperial system, wheel circumference, clock setting
First Method :
Use a tape measure to measure the diameter of the front
bike wheel and then caluclate the circumference of the
wheel as follows:
How to measure the wheel circumference
Second Method:
If the wheel dimensions are marked on the wheel or tyre,
refer to the table below and locate the wheel circumference
(mm) according to the dimensions marked on the wheel.
The SET button is used for Resetting Distance/Riding Time
Average Speed and Max Speed.
During the SETUP mode, the SET button is used to change
values during installation.
