Eighteeth UltraMint - Troubleshooting

8 Troubleshooting
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8. Troubleshooting
When trouble is found, check the following points before contacting your
distributor. If none of these are applicable or the trouble is not remedied even
after action has been taken, the product may have failed. Contact your
distributor.
Malfunction
Causes
Methods
The LED digital tube and
the corresponding
button indicator on the
rear panel are not lit
after power on.
Fuse is broken
Replace T0.5AL 250V fuse in
power adapter.
Replace T1.6AL 250V fuse in
main unit.
Poor contact of power
plug
Plug in the power plug
properly
After the power is turned
on and the foot pedal is
pressed, the tip does not
vibrate and there is no
water spray
Poor foot pedal
contact
Plug in the foot pedal properly
After the power is turned
on and the foot pedal is
pressed, the tip does not
vibrate but there is water
spray
The tip is loose
Tighten the tip properly
Tail wire failure
Contact your local distributor
or our company
Handpiece failure
Contact your local distributor
or our company
The connecting plug of
the tail wire and the
circuit board is loose
Contact your local distributor
or our company
After the power is turned
on and the foot pedal is
pressed, the tip vibrates
but there is no water
spray
The water control knob
on the handpiece is
not on
Turn on the water control knob
on the handpiece
There are impurities in
the solenoid valve
Contact your local distributor
or our company
Blocked waterway
Drain the waterway with
dental gun
There is still water spray
after releasing the foot
pedal
There are impurities in
the solenoid valve
Contact your local distributor
or our company
Handpiece heat
Water control knob is
switched too small
Turn up the water control knob
The water spray is too
small
Water control knob is
switched too small
Turn up the water control knob
Water pressure is not
Increase water pressure