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21
Technical Data & Troubleshooting
PROBLEM
POSSIBLE CAUSES
POSSIBLE SOLUTIONS
Sharpener will not start
Cord not connected
Check that cord is plugged in.
No power at outlet
Check power at outlet. If
outlet is unpowered, turn off
sharpener and check circuit
breaker. If breaker is tripped,
make sure circuit is right
capacity for sharpener and
circuit has no other loads
Internal damage or wear.
(Carbon brushes or switch, for
example.)
Have technician service
sharpener
Sharpener operates
slowly
Extension lead if used too long
or wire size too small
Eliminate use of extension lead.
If an extension lead is needed,
use one with the proper
diameter for its length and load
Sharpener overheats
Forcing sharpener to work too
fast
Allow sharpener to work at its
own rate
Accessory dull or damaged
Ensure grinding wheel
is correct shape and not
contaminated. Redress with
stone as necessary.
Technical data
Voltage
230v - 50HZ
Power
300W - 1.3A
Net weight
6.8kgs
No load speed
3000rpm
Grinding wheel dia
145mm
Grinding wheel thickness
3.2mm, 4.7mm and 6.3mm.
Main Unit
Do not dispose of electrical appliances as unsorted municipal waste, use
separate collection facilities. Contact your local government for information
regarding the collection systems available. If electrical appliances are disposed of in
landfills or dumps, hazardous substances can leak into the groundwater and get into
the food chain, damaging your health and well-being.
Ultra Mk4 instructions v2.indd 21
Ultra Mk4 instructions v2.indd 21
06/11/2020 15:14
06/11/2020 15:14