Do not place hands near
brushbar when in use.
Do not use cleaner to pick up
burning objects of any kind.
Do not use cleaner near
naked flames.
Do not leave cleaner near
heat sources.
Do not pull on cable.Do not use cleaner above
you on the stairs.
User guide
Please read this guide carefully
before using your DCO3
Assembling your Dyson
Small details may vary slightly from those shown
Using your Dyson
Brush control
Ensure the machine is fully upright before
adjusting the setting.
1
2
Press switch for power on/off.
JN.12266 - PN03452-05-01 09.03.05
O87O5 2751O4
O1475 71O9
UK
IRL
www.dyson.com
DCO3
Press button to insert wand.
Safety information
Important safety information
Take care to ensure objects or body parts are
not inserted into the cleaner head
1. This appliance is not intented for use by
young children or infirm persons without
supervision. Young children should be
supervised to ensure they do not play with
the appliance.
2. The plug must be removed from the
socket outlet before cleaning or
maintaining the appliance.
3. Check to ensure your electricity supply
corresponds to that shown on the rating
plate, which can be found underneath the
machine between the wheels. The
machine must only be used as rated.
4. If the supply cable or the cleaner is
damaged, disconnect from the socket
immediately. The cable must be replaced
by Dyson Ltd or our appointed agent to
avoid a hazard.
5. Do not use the cleaner if the cable or plug
are damaged or if the cleaner has been
damaged, dropped or has come in to
contact with water or any other liquid. In
these cases, contact the Helpline.
6. When vacuuming, certain carpets may
generate small static charges in the
clear bin. These are entirely harmless
and not associated with the main supply.
To minimise any effect from this, do not
put your hand or insert any object in to
the clear bin unless you have emptied it
and rinsed it out with cold water.
7. Do not use the cleaner if any parts appear
to be faulty, missing or damaged.
8. Do not carry out any maintenance work
other than that shown in this manual or
advised by the Helpline, and do not put
anything into the openings or moving
parts of the machine.
9. Only use parts recommended by Dyson;
failure to do so could invalidate your
guarantee.
10. If you have a query about your Dyson,
call the Dyson Helpline with your serial
number, which can be found on the rating
plate underneath the machine.
US 4593429, US 4853011, US 4826515, US 5078761, US
5160356, US 5558697, US 5853440, US 5893936, CA 1182613,
CA 1241158, CA 2056161, AU 637272, AU 669539, AU 691710,
AU 697029, EP 0042723, EP 0489565, EP 0636338, EP 0647114,
EP 0800359, EP 0800360, EP 0799094, WO 94/00046, WO
96/19936, WO 96/19937, WO 98/02080, WO 99/27834, WO
99/29223, WO 99/49978, WO 00/21424, WO 00/21425, WO
00/21427, WO 00/04816, GB 2341907, GB 2342282, GB
2342283, Design Registrations: GB 2076926, GB 2074319.
Design Applications: GB 2091328.
Every new Dyson domestic vacuum cleaner has a 2 year
guarantee.
If you have a query about your Dyson, call the Dyson
Helpline with your serial number and details of when/where
you bought the cleaner.
If your cleaner needs attention from our engineers, we aim
to have it repaired and tested within 3 working days.
Your serial number can be found on the rating plate, which
is situated on the base of the machine between the wheels.
Most queries can be solved over the phone by one of our
trained Helpline staff.
Note your serial number for future reference:
www.dyson.com
For hardfloors/delicate rugs
For carpets/non-delicate flooring
For your safety
Important information
Please note: this machine is intended for domestic
use only. Fine dust such as plaster dust or flour
should only be vacuumed in very small amounts.
Do not press the cyclone release button while
carrying the machine or it could fall and cause
injury.
Ensure the cyclone is secured to the machine
Do not shake the machine while carrying or it could
fall and cause injury.
Keep hair and loose fabrics away from wand cap
when machine is on.
Important information
• Ensure the wand cap cover is closed.
• Ensure hose is straight when inserting
wand into hose.
JN: 12266 JN NAME: DCO3i OP MANUAL DATE: 09.0.05 PROG(CR): 01 PROG(BO): 01STUDIO: PB H: 297mm
W: 836mm PANTONE 032 - DO NOT PRINT PRINT SPEC - CMYK
Do not run over cable. Do not use cleaner to pick up
water or any other liquid.