Duplex 280i AC, Use And Maintenance Manual

Page: 132 / 338

DUPLEX 280i
1.1
132
Rev.
MAINTENANCE
Liquid flows continuously
The valve in the tank
remained open because
the clamp screw under the
handle lever has slid or
moved.
Loosen the screw and adjust.
Foreign bodies inside the
valve.
Disassemble and clean.
Valve rubber seal worn. Replace.
The dirt is not picked up
Recovery tank raised “ 1 ” or
not properly inserted into
its housing.
Turn the knob to “ 0 ”. Check
for the correct positioning of
the recovery tank.
(See section “6.1.2 Recovery
tank” ).
Recovery tank with dirty or
worn scrapers.
Clean or replace.
Worn brushes. Replace.
Cleaning liquid not coming
out.
Check the valve and adjust
the screw under the handle
lever.
Does not start up
Sometimes the appliance
does not start given the
strong friction of the
brushes.
Lift slightly by tilting the
handle.
Scrapers left resting on
and stuck to the conveyor
belts by the dry residual
dirt deposited from
the previous cleaning
operation.
Turn the knob to ( 1 ) to
raise the recovery tank
and detach it from the
conveyors. Clean and then
start up and return the knob
to “ 0 ” (see section “6.1.2
Recovery tank” ).
“
Motor Protector
” tripped
Reset the appliance and re-
activate it by pressing the
MP button on the handle.
Reactivation occurs approx.
after 2 minutes.
Faulty motor. Contact the Manufacturer.
“
Start&stop
” button switch
tripped.
Replace.