Setting The Language; Setting Kmh/Mph; Calculating Wheel Size - Sigma BC 1909 HR sTs Manual De Instrucciones

6 THE BASIC SETTINGS

6.1 SETTING THE lANGUAGE

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1909 1909
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k Use MODE 1 button to switch to the preset LANGUAGE
1
(as standard the BC 1909 HR is preset to English).
k Press the SET button briefly. Display flashes.
2
k Set the desired language using the MODE 2 button (+) or the RESET button (-).
3
k Confirm by pressing the SET button. SET OK appears on the display.
4

6.2 SETTING KmH/mPH

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1909 1909
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k Change the display to KMH/MPH using the MODE 1 button.
1
k Press the SET button briefly. Display flashes.
2
k Select MPH or KMH using MODE 2 button.
3
k Confirm by pressing the SET button. SET OK appears on the display.
4
By switching from KMH to MPH, the distance format automatically changes from km to
mi, the temperature from °C to °F, the time from 24h mode to 12h mode and the weight
from kg to lb.
8 www.sigmasport.com
Sprache, Deutsch?
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1909 1909
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1909 1909
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6 THE BASIC SETTINGS

6.3 CAlCUlATING wHEEl SIzE

k Determine the correct value for your wheel size from Table
k Alternatively: calculate/determine WS (Tab.
A
mm x 3.14
mm=inches x 25.4
km/h:
WS = mm x 3.14
mph:
WS = mm x 3.14
C ETRTO
.
kmh
mph
47-305 16x1.75x2 1272
47-406 20x1.75x2 1590
37-540 24x1 3/8 A 1948
47-507 1907
24x1.75x2
23-571 26x1 1973
40-559
26x1.5 2026
44-559 26x1.6 2051
47-559 26x1.75x2 2070
50-559 26x1.9 2089
54-559 26x2.00 2114
57-559 2133
26x2.125
37-590 26x1 3/8 2105
37-584
26x1 3/8x1 1/2 2086
20-571 26x3/4 1954
32-630 27x1 1/4 2199
28-630 27x1 1/4 Fifty 2174
40-622 28x1.5 2224
47-622 2268
28x1.75
C "WHEEL SIZE CHART".
A or Tab. B).
B
1x
km/h:
WS = mm
mph:
WS = mm
= WS (mm)
ETRTO
.
kmh
mph
40-635 28x1 1/2 2265
37-622 28x1 3/8x1 5/8 2205
18-622 700x18C 2102
20-622 2114
700x20C
23-622 700x23C 2133
25-622 700x25C 2146
28-622 700x28C 2149
32-622 700x32C 2174
37-622 700x35C 2205
40-622 700x40C 2224
50-559 2105
26 x 1.95
54-559 26 x 2.1 2130
52-622 29 x 2.1 2235
54-622 29 x 2.2 2300
38-622 700 x 38c 2215
42-622 700 x 42c 2230
23-571 650 x 23c 1973
BC 1909 HR 9