Setting Using Wheel Circumference - VDO X1DW Instruction Manual

GB SLO PL JP
mm-value inch-value
16 x 1,75
1272
20 x 1,75
1590
24 x 1 ⅜
1948
24 x 1,75
1907
26 x 1
1973
26 x 1,5
2026
26 x 1,6
2051
26 x 1,75
2070
26 x 1,9
2089
26 x 2,00
2114
26 x 2,125
2133
26 x 1 ⅜
2105
26 x ¾
1954
27 x 1 ¼
2199
28 x 1,5
2224
28 x 1,75
2268
28 x 1 ½
2265
28 x 1 ⅜
2205
30-622
2149
32-622
2174
37-622
2205
40-622
2224
How to set the tyre size by selecting the tyre:
Using go to SETTINGS/
SELECT. Confirm with M .
You are now in setting mode
(pressing C for 3 seconds gets
you back to function mode).
12 X1DW
50,1
62,6
76,7 Using up/down go to
75,1 WHEELSIZE/SET.
77,7 Confirm with M .
79,8
80,7
81,5 MEASUREMENT/KMH.
82,2 Confirm with M or
83,2 change to MPH.
84,0
82,9
76,9
86,6 WHEELSIZE/BIKE 1 (use
87,6 go to setting for bike 2).
89,3 Confirm with M .
89,2
86,8
84,6
85,6
86,8 WHEELSIZE/ TYRE SELECT.
87,6 Confirm with M .
TYRE SELECT/SELECT.
Now select your tyres using
. Confirm with
The confirmation question appears "Tyresize"/
SELECT OK? When the displayed tyre size matches
the one you want, confirm with M .
The display confirms WHEELSIZE/SET DONE
Automatic return to SETTINGS/SELECT.
VDO CYCLECOMPUTING

5.2.2 Setting using wheel circumference

To enter the wheel size manually, you must first
measure the wheel roll circumference on your bike.
Measuring wheel roll circumferences:
step 1 Precisely align valve on the front wheel
vertically to the ground.
to
step 2 Mark this spot on the ground with a line
(e.g. chalk).
step 3 Push the bike forwards one turn of the
to wheel until the valve is vertical to the ground
again.
step 4 Also mark this spot on the ground.
step 5 Measure the distance between the two
marks.That is your wheel circumference
(=roll circumference).
step 6 Enter the wheel circumference measured
in this way into your VDO computer.
ATTENTION: If you have selected KMH display,
you must enter the wheel circumference in mm
M . (If MPH display is selected, enter the wheel
circumference in inches).
www.vdocyclecomputing.com
JP PL SLO
>>> P07
How to set the wheel size manually:
Using go to SETTINGS/
SELECT. Confirm with M
You are now in setting mode
(pressing C for 3 seconds gets
you back to function mode)
Using go to WHEELSIZE/
SET. Confirm with .
M
MEASUREMENT/KMH.
Confirm with M or to
change to MPH.
WHEELSIZE/BIKE 1.
(use to go to setting for
bike 2) Confirm with M .
Using go to
WHEEL-SIZE/MANUAL SET.
Confirm with M .
X1DW
GB
13