TROUBLESHOOTING (for users)
ASA –
ENGLISH - 10
SILVE
R
B
A
CK –
ENGLISH -
29
PROBLEM
CAUSE
REMEDY
Insufficient sanding depth
Abrasive worn or
unsuitable
Replace abrasive disk
Motor speed too low
Insufficient voltage due
to:
Excessive length or
unsuitable section of
power cables
Poor connections
Motor defective
Use cables of adequate
section and length
Use suitable plugs and
sockets
Contact an authorized
K&T dealer
Working surface scored
Defective abrasive
Plate surface soiled or
defective
Incorrect wheel
adjustment
Replace abrasive
Clean plate surface or
replace plate
Adjust wheels (see
“adjust the wheels”)
Insufficient dust suction
Dust bag over 1/3 full
Dust bag soiled or with
closed pores
Blocked suction and/or
delivery pipe
Empty bag
Shake out dust and wash
bag
Clean air pipes
Motor does not start
Defective switch
Insufficient voltage due to
precarious connections
Faulty motor
No power
Contact an authorized
K&T dealer
Contact an authorized
K&T dealer
Contact an authorized
K&T dealer
Check power supply and
connections
Working surface scorched
Abrasive worn
Abrasive too fine
Replace abrasive
User coarser abrasive