Operator`s manual

ENGLISH
24
Operator’s Manual - CR 28 BOOST
®
TROUBLESHOOTING
TROUBLE POSSIBLE CAUSE ACTION
The motors do not work; no warning light turns on.
The battery connector (74) is disconnected. Connect.
The battery (72) are totally discharged. Charge.
The machine does not move.
The machine has been turned on with the
ignition key (41) while pressing the pedal (3).
Turn the machine off and then turn it on
without pressing the drive pedal.
When turning on the machine, the switch warning
light (34) fl ashes and the BOOST
®
deck does not
operate.
The machine has been turned off without
lifting the BOOST
®
deck.
Wait for the BOOST
®
deck to lift fully before
pressing the switch (34) again.
The warning lights (37) fl ash simultaneously. The BOOST
®
deck motor is overloaded.
Use less aggressive brushes suitable for the
fl oor to be cleaned or avoid working with extra
pressure function activated.
The BOOST
®
deck does not operate; the red
warning light (37c) fl ashes.
The batteries are discharged. Charge.
Dirty water vacuuming is insuffi cient.
The recovery tank (60) is full. Empty.
The vacuum screen (55) is clogged or the
fl oat is closing.
Clean the vacuum screen.
The hose (11) is disconnected from the
squeegee.
Connect.
The squeegee (12) is dirty or the squeegee
blades are worn or damaged.
Clean the squeegee or overturn/replace the
blades.
The tank cover is not properly closed, or the
gasket (52) is damaged.
Close the cover properly or clean/replace the
gasket.
The solution fl ow is insuffi cient.
The solution tank is empty. Fill.
The solution fi lter (9) is dirty. Clean.
The tank (61) is dirty, the output hole is
clogged.
Clean.
The squeegee leaves marks on the fl oor.
There is debris under the squeegee blades
(17 - 18).
Clean.
The squeegee blades (17 - 18) are worn,
chipped or torn.
Overturn or replace.
The squeegee has not been balanced with the
handwheel (16).
Adjust.
NOTE
The machine cannot operate without the battery charger on board.
In case of battery charger malfunction, contact an authorized Service Center.
For further information, contact Clarke Service Centers.
SCRAPPING
Have the machine scrapped by a qualifi ed scrapper.
Before scrapping the machine, remove and separate the following materials, which must be disposed of properly according to the
Law in force:
Batteries –
Brush –
Plastic hoses and components –
Electrical and electronic components (*) –
(*) Refer to the nearest Clarke Center especially when scrapping electrical and electronic components.