BD 700 BAT / BR 700 BAT
18
English
IV. TROUBLE-SHOOTING
All testing and other work on the electrical components of this unit should be carried out by a qualified
electrician. If a fault can not be readily identified and repaired, please contact KÄRCHER Customer
Service.
Problem
Possible causes
Remedy
Unit will not start-up
Key removed from switch (13)
Insert starting key
Parking brake (18) applied
Release brake
Flat batteries
Charge batteries
Loose battery plug or connection
Check, and reconnect
Defective drive assembly
Call Customer Service
No, or insufficient, detergent
solution is applied to floor
Empty fresh-water bag
Fill bag
Defective pump (31)
Call Customer Service
Blockage in water supply
Check for blockage in hoses and
quick-fitting coupling
Not enough suction is
developed; i.e., dirt and/or liquid
is not properly drawn off the
floor surface
Dirty or damaged seal on cover
(30)
Clean or replace
Blocked lint filter (35)
Clean
Dirty or worn squeegee on suction
bar (5)
Clean or replace
Blocked suction hose (36)
Clean
Defective suction turbine (34)
Call Customer Service
Insufficient cleaning results
Brush contact pressure set too low Increase contact pressure with
adjusting screw (33)
Worn brushes (29)
Replace
Wrong brushes (29) for task
Fit different brushes – see chapter
“Accessories”
Brushes (29) are blocked,
Control lamp (21) is illuminated
Obstruction stuck in brushes
Detach battery plug, and remove
obstruction. Reconnect plug, and
turn key switch (13) to “0” then
back to “I”.
Too much friction
Reduce friction with rotary knob
(33)
Brushes (29) not rotating
Overload protection switch has
activated
Check, turn key switch (13) to “0”
then back to “I”.
Broken toothed belt (BR 700 BAT)
Call Customer Service
Defective brush motor
Call Customer Service
Defective worm gear (BD 700 BAT) Call Customer Service
Содержание KARCHER BD 700
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