CYCLECOMPUTING
Instruction manual
A4+
GB
6. Mounting
6.1 MOUNTING OF MAGNET AND TRANSMITTER
Important! Watch Out when mounting!
The distance between Transmitter and magnet should be 1 to 3 mm.
The distance between Transmitter and Computer should not be larger than 75 cm (30”).
Tip: With Linear Pull/Cantilever-Brakes do not mount the transmitter too close to the brakes.
Distance to the brake should be 10 cm (4”).
STEP 1
Loosely mount Transmitter on the front fork using the zip ties, so that you can still make final adjustments. Mounting on right
or left side of the fork is possible.On the right-side mounting, the battery door of the transmitter will point downwards, so that
the Sensor-marking on the transmitter will point towards the magnet in the spokes.
STEP 2
Loosely mount the magnet at the spoke, so that you still can do final adjustments.
The magnet must point towards the sensor-marking on the Transmitter.
STEP 3
Make final adjustments of the magnet towards the Sensor-marking, ensure the distance between the magnet and the
sensor marking is 1 to 3 mm. To get that distance also adjust the Transmitter towards the magnet.
STEP 4
To finally fix the Transmitter. Pull zip-ties tight. Cut off remaining zip-tie-parts.
STEP 5
To finally fix the magnet. Press the magnet-shell until the magnet is securely fixed at the spoke.
6.2 MOUNTING OF BRACKET
STEP 1
Decide if you want to mount the bracket on handlebar or on stem.
STEP 2
Depending on your decision you may need to turn the foot of the bracket by 90 °.
Remove the 2 screws, turn the foot of the bracket to adjust for either handlebar or stem-mounting.
STEP 3
Fix the foot of the bracket with the 2 screws. Do not overstress the screws.
STEP 4
Fix the bracket to either the handlebar or the stem by using 2 zip-ties.
Cut off the remaining zip-tie-parts.
6.3 HEAD UNIT INSTALLATION
Place the computer into the bracket ( 10-o’clock-position) and turn clockwise until you feel a click and have reached 12 o’clock position.
Watch Out: Make sure the computer is properly placed into the bracket and is turned clockwise until you feel the “Click”.
To remove the computer off the bracket, twist the head counter-clockwise and then lift it out of the bracket.
7. Test of Function
After installation, please check function of your VDO A4+.
Lift the front wheel of your bike. Turn the front wheel. Within 2 to 4 seconds a speed reading should be in display of your VDO A4+.
Otherwise re-check the magnet position and the distance of the magnet towards the Sensor-marking. Re-adjust the position and distance
and check again.Re-check the distance between Transmitter and Computer. This distance should be no larger than 75 cm (30”). Should the
distance be larger, you need to move the transmitter upwards on the fork and re-mount in a closer position towards the Computer.
We wish you many enjoyable rides and trips on your bike with your VDO A4+ cycle computer.
In case of any technical problems contact your dealer.
8. Warranty disclaimer
VDO Cycle Parts warrants your VDO-Computer for 5 years from date of purchase. This warranty covers defects in material and workmanship.
Defects on cables, senders, transmitters and mounting materials resulting from normal wear and tear, improper care, accidents, abuse or
alteration are not covered by our warranty. Opening the computer housing (except for the battery door) is considered abuse, thus not covered
by our 5 year warranty.
Please keep your sales receipt to prove that your computer is covered under the warranty in case of legitimate complaints.
In case of legitimate complaints you are entitled to have your computer either repaired or replaced with a comparable model. Due t possible
model changes, your model might have been discontinued.
In the event that you should have a complaint, please first contact the retailer where you purchased your VDO computer. If the retailer is
unable to help, you can return your computer to:
Cycle Parts GmbH, Große Ahlmühle 33, D-76865 Rohrbach.
In case of technical queries, please contact our customer-service-hotline: +49-6349-9635-10.
Further technical information is available on our website: http://www.vdocyclecomputing.com
Technical specifications of our computers are subject to change without notice.
Instructions for end-of-life disposal treatment
This product complies with EU Directive 2002/96/EC. The symbol * on the product or on its packaging indicates that this
product may not be treated as household waste. Instead it shall be handed over to the applicable collection point for the recy-
cling of electrical and electronic equipment. By ensuring this product is disposed of correctly, you will help prevent potential
negative consequences for the environment and human health, which could otherwise be caused by inappropriate waste
handling of this product. For more detailed information about recycling of this product, please contact your local city office,
your household waste disposal service or the shop where you purchased the product.
OPEN
CLOSE
90°
P11
P12
P10
F
P10
F
P11
F
P12
1-5mm
1-5mm
left side mounting
right side mounting