Troubleshooting - 3M Unitek Ortholux Manual Del Usuario

Troubleshooting

Error
The charge level display on the
handpiece glows red steadily.
The power level display of the
handpiece flashes red.
The ongoing exposure is
interrupted (light off signal
is emitted) followed by a
2 second-error signal; the
handpiece switches to "sleep"
mode and resists further
activation.
The power level display of
the handpiece flashes red
while the handpiece is in
the charger.
The handpiece has not been
used for a long time and now it
cannot be turned on.
The light emission does not
start when the START button
is pressed; an error signal
sounds for 2 seconds.
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Cause
• Solution
The remaining battery charge is
adequate only for typically
20 3-second exposure cycles.
• Place the handpiece in
the charger and re-charge
the battery.
The battery lacks sufficient
charge.
• Place the handpiece
in the charger and
re-charge the battery.
Charging problem. The battery
is defective or at the end of its
useful life.
• Remove and re-insert the
battery to reset the unit.
• Replace the battery.
There is not enough charge
in the battery to turn on the
handpiece.
• Place the handpiece
in the charger and
re-charge the battery.
The handpiece has become
overheated in the course of use.
The handpiece can be used
again once it has cooled
down briefly.
• Allow the handpiece to
cool down.
- The handpiece can be used
again, once pressing the
START button successfully
activates the light.
- During the cooling-off
period immediately after the
acoustical signal has gone off,
2 minute cooling-off time in the
air typically corresponds to
1 minute operating time.
Error
During light emission in
extended mode, an error signal
sounds for 2 seconds, the
emission is stopped, and the
handpiece changes to
sleep mode.
The LED showing the
operating status in the charger
flashes alternately red and
green. The handpiece is not in
the charger.
The LED showing the
operating status in the charger
flashes alternately red and
green. The handpiece is in
the charger.
The LED showing the
operating status in the charger
does not come on although the
plug has been connected to an
electrical outlet.
The light intensity is too low.
Cause
• Solution
The handpiece has become
overheated in the course of use.
The handpiece can be used
again once it has cooled down.
• Allow the handpiece to
cool down.
- Immediately after the
temperature control has
turned off the handpiece, it
must cool down a minimum of
1.5 minutes in the air before
a new light emission can be
started.
- The handpiece can be used
again, once pressing the
START button successfully
activates the light.
- During the cooling-off
period immediately after the
acoustical signal has gone off,
2 minute cooling-off time in the
air typically corresponds to
1 minute operating time.
Charger is defective.
• Unplug and plug in the
charger to reset.
• Have the charger repaired.
Malfunction during charging.
• Remove and re-insert the
battery to reset the unit.
• The battery is damaged.
• Replace the battery.
Power outlet carries no voltage.
• Use a different power outlet.
Charger is defective.
• Have the charger repaired.
• Clean the light guide and the
protecting glass in the light
guide mounting hole
(please refer to "Cleaning the
Light Guide").