Wetrok Robomatic Marvin Operating Instructions Manual page 33

Fault Cause
Suction lips contaminated or worn
Streak formation Suction nozzle fixed incorrectly
Suction nozzle wheels are blocked or worn
No fresh water in tank
No supply of water, or supply in‐
Water filter clogged
adequate
Water filter that is not attached tightly enough
Dosing pump is not turned ON
Flow of cleaning solution is
Dosage set too low
insufficient or non-existent
Canister contains not enough cleaning agent
(only for dosing system)
Intake hose slipped ou of canister
Solution
Clean or replace suction lips
Remount suction nozzle again correctly
Remove dirt blocking wheels or replace with new wheels
Fill with fresh water
Clean and rinse water filter
Mount water filter until it fits tight to its stop
Turn on dosing pump (press water button when it is not lighting
for >2 sec)
Set to desired dosage (see instructions)
Refill canister
Stick intake hose with stopper into the canister with the
hose extending to the bottom of the canister
EN
Page 33