Emergency Situations (For The User); Problem; Causes; Solutions - Bona Dual Edge Manual De Funcionamento

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Emergency Situations (for the user)

PROBLEM

The motor does not start
The motor speed is not enough
The abrasive doesn't sand enough
The velcro backing discs wear out
too quickly
The LED light blinks
The floor surface is not regularly
sanded
The floor surface turns scorching
The dust collection is not enough

CAUSES

Insufficient power supply
Connections unstable
Faulty switch
Burnt rotor
Faulty motor
Cable extension is too long (more than 7 m)
Unsuitable cable cross section
Unstable connections
Worn out carbon brushes
Driving belt at a wrong tension
Burnt rotor
Faulty motor
Unsuitable or worn out abrasive
Driving belt set at a wrong tension
Worn-out driving belt or pulleys or bearings
Pressing on the arm while sanding
Safety pause
Damaged LED PCB
Faulty abrasive discs
Dirty, faulty or worn out backing discs surface
Wrong adjustment of the spherical wheel
Driving belt set at a wrong tension
Worn-out driving belt or pulleys or bearings
Worn-out or not qualitative enough abrasive
Excessive pressure on the discs
Dust bag more than 1/3 full
Dust bag dirty or with blocked pores
Obstructed vacuum ducts and/or pipes
Worn-out bearings or suction fan
Bona Dual Edge Manual

SOLUTIONS

Check the power supply or try on a different job-site
They must be checked and arranged (contact an authori-
zed Bona dealer)
It must be replaced (contact an authorized Bona dealer)
It must be replaced (contact an authorized Bona dealer
and avoid pressing on the arm while sanding: this over
warms the motor)
It must be replaced (contact an authorized Bona dealer)
Change it
Change it
They must be checked and arranged (contact an
authorized Bona dealer)
Replace them
Set it at a right one
It must be replaced (contact an authorized Bona dealer
and avoid pressing on the arm while sanding: this over
warms the motor)
It must be replaced (contact an authorized Bona dealer)
Replace it
Set it at a right one
Replace them (for pulley or bearings, contact an
authorized Bona dealer)
Avoid it: this over warms the backing discs thus resulting
in an early wearing out.
Switch off the machine, unplug it from the power supply
and wait a while before reconnecting it
It must be replaced (contact an authorized Bona dealer)
Change them
Clean or replace the backing discs
Change the wheel position to a right one
Set it at a right one
Replace them (for pulley or bearings, contact an authori-
zed Bona dealer)
Replace it
Check and adjust the spherical wheel position -
do not press on the arm while working.
Empty the bag
Shake out the dirt and wash the cloth bag or change it
Clean them
They must be replaced (contact an authorized
Bona dealer)
EN
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