Setting Using Wheel Circumference - VDO X3DW Instruction Manual

D GB F I
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).
Using up/down go to
WHEELSIZE/SET.
Confirm with .
M
MEASUREMENT/KMH.
Confirm with M or to
change to MPH.

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:
42 X3DW
WHEELSIZE/BIKE 1 (use
go to setting for bike 2).
Confirm with M .
WHEELSIZE/ TYRE SELECT.
Confirm with M .
TYRE SELECT/SELECT.
Now select your tyres using
. Confirm with M .
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.
>>> P07
step 1 Precisely align valve on the front wheel
vertically to the ground.
Step 2 Mark this spot on the ground with a line
(e.g. chalk).
VDO CYCLECOMPUTING
step 3 Push the bike forwards one turn of the
wheel until the valve is vertical to the ground
to 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
(If MPH display is selected, enter the wheel
circumference in inches).
How to set the wheel size manually:
Using go to SETTINGS/
SELECT. Confirm with
You are now in setting mode
(pressing C for 3 seconds gets
you back to function mode)
Using go to WHEELSIZE/
SET. Confirm with
MEASUREMENT/KMH.
Confirm with
change to MPH.
www.vdocyclecomputing.com
WHEELSIZE/BIKE 1.
(use
bike 2) Confirm with
Using
WHEEL-SIZE/MANUAL SET.
Confirm with
BIKE 1 ...SET SIZE/CONTINUE
Now set the wheel roll circum-
ference measured using
Confirm the entry with
BIKE 1/SET OK? Confirm with
The display confirms: WHEELSIZE/SET DONE.
Automatic return to SETTINGS/SELECT.
M
Attention: The factory settings for bike 1 = 2155
mm and for bike 2 = 2000 mm. If you do not enter
any wheel sizes, the computer works with these
factory settings. The values measured in this
way for speed, distance etc. can differ widely
from the actual values.
M .
or to
M
I F GB D
to go to setting for
M .
go to
M .
.
M .
M .
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