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Duplex 340 Series - Troubleshooting Tips; Troubleshooting: Wet Stripes; Troubleshooting: Dirt Not Picked Up; Troubleshooting: Machine Does Not Start

Duplex 340 Series
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DUPLEX 340-420-620
32
1.18 TROUBLESHOOTING TIPS
WET STRIPES ON THE SIDES
Excessive liquid dispensed
Irregular paths are covered failing to follow the instructions on paragraph “1.10 HOW TO
WASH FLOORS”.
Recovery tank trimmers dirty or worn. Replace.
The dirt is not picked up
Mop-Up device turned off.
Worn brushes.
Recovery tank trimmers dirty or worn out.
Cleaning liquid not coming out.
The recovery tank has not been fitted correctly into its housing.
Does not start up
Faulty plug if damaged - Do not use the machine and replace cable immediately.
Mains cable damaged Do not use the machine and replace cable immediately.
Motor protector tripped. Press the (MP) button to re-activate it, “1.8 STARTING UP”.
Re-start occurs after approximately 60 seconds.
The slide switch 1 has been left in the “RT” (rest translation) position “1.8 STARTING UP”.
The handle has been lowered too quickly.
Voltage too low.
It vibrates
The brushes are deformed, worn or dirty, follow the instructions on paragraph “TO
REMOVE THE BRUSHES”.
Liquid flows continuously
The pistons have not re-entered, in this case they restrict the tanks which cannot be removed
and as a result the valves remain open.
Pull the lever on the handle several times in order to facilitate the unblocking. Otherwise
introduce a screwdriver or a piece of wood into the opening of the tank and press on the
rubber valve so that is pushes the pistons backwards.

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