NUTOOL MC250N, Manual

Page: 33 / 172

33
GB
PROBLEM POSSIBLE CAUSE REMEDY
The blade does not raise
or tilt smoothly
Sawdust and dirt in the mechanism
Use a brush or suitable vacuum
cleaner to remove dust and dirt.
Re lubricate.
The blade does not run
up to speed
Extension reel not of the correct rating
or too long
Use the correct extension reel or
contact an electrician.
The table saw vibrates
The table saw is not mounted correctly.
Check the mounting and secure mounting
fixings.
The stand or bench is on an uneven floor. Secure bench or stand on a level surface
Damaged or bent saw blade. Replace the blade
The saw does not make
accurate 45° or 90° cross
cuts
Mitre gauge is out of adjustment Check and re-adjust the mitre gauge
The motor fails to start.
The electrical supply is OK
Faulty ON/OFF Switch Have the saw checked by an authorised
service centre.
Windings in the field armature burned or
damaged.
Replace the motor by an authorised service
centre.
Circuit breaker too sensitive
Possible electrical fault Have the unit
checked an authorised service centre.
The motor overheats,
stalls, trips circuit breaker,
blows fuses
Motor overload Feed work piece slower into blade
Poor cooling Sawdust build up around motor.
Use a brush or suitable vacuum cleaner to
remove dust and dirt to increase air flow to the
motor.
Windings burnt out
Fuses, Circuit breakers do not have
sufficient capacity
Consult a qualified electrician.
Cutting stalls the motor Dull blade. Replace the blade
Blade burns the work
piece
The blade is “heeling” See section on blade adjustment.
Blade stops when rip
cutting.
The feed rate is too fast Slow down the feed rate.
The rip fence is not parallel to the blade.
or mitre gauge groove.
See rip fence adjustment section
Riving knife out of alignment. See riving knife adjustment section
NOTE. In all cases where an electrical problem occurs.
Isolate the machine from the mains supply and remove the
plug from the outlet socket before consulting a qualified
electrician. To ensure safety and reliability, with the
exception of replacing carbon brushes all repairs should be
carried out by an authorised service centre.
TECHNICAL SPECIFICATION
Voltage 220 - 240 V ~50 Hz
Motor 1600 W
No load speed 4800 min
-1
Blade size 250 Ø
Max Cut @ 90° 85 mm
Max Cut @ 45° 55 mm
Sound Pressure Level
L
PA 96,2 dB(A)
Sound Power Level
L
WA 109,2 dB(A)
Weight 19,4 kg