Specifications

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PROBLEM POSSIBLE CAUSE REMEDY
The light emission does not start
when the “
Start / Stop” button
is pressed or during an exposure
cycle the light exposure is interrupted
with a beep sound. The curing LED
“10s” on the hand piece starts
blinking GREEN.
blinking
The LED pack could be defective. Verify the LED pack functionality by
means of the following procedure:
Insert hand piece into the charger and
press the “Start / Stop” button conse-
cutively for 5 times
.
Remove the hand piece from the char-
ger unit. The curing LED “10s” on the
hand piece stops blinking GREEN, the
hand piece has been reset.
If the curing LED “10s” on the hand
piece appears again blinking at start
of the next exposure cycle and no
light emission starts, the LED pack is
defective. In this case please contact
Heraeus Kulzer or local authorised
Customer Service agent.
After several consecutive exposure
cycles, the light emission does not
turn on, when the “
Start / Stop”
button
is pressed, and “3 beep”
signals are emitted.
Overheating protection.
The hand piece has become overheated
in the course of use and the temperature
overload sensor has activated.
The activation of the overheat protection
temporarily prevents (for a few minutes)
the use of the unit.
Allow the hand piece to cool down
for at least 4 – 5 minutes, then start
the next exposure by pressing the
“
Start / Stop” button.
Note: The hand piece becomes opera-
tional upon reaching operational tempe-
rature. No “manual reset” required.
During an exposure cycle “
3 beeps”
are emitted.
Overheating protection.
The hand piece has become overheated
in the course of use and the temperature
overload sensor has activated.
The activation of the overheat protection
temporarily prevents (for a few minutes)
the use of the unit.
Allow the hand piece to cool down for
at least 4 – 5 minutes, then start the
next exposure by pressing the “
Start /
Stop
” button.
Malfunctions during charging phase.
A “beep” signal is emitted every
second for a period of 30 seconds and
the battery status LED on the hand
piece blinks YELLOW.
blinking
During the battery pre-qualification
phase (battery condition: completely
empty ref. paragraph 4.2.4 and 5.5).
The electronics detects a defective or
malfunction status of the battery and
interrupts the charging process.
Replace the battery with a new one
(see paragraph 5.3).
Hand piece placed in the charging
unit but the charging phase does
not start.
The green battery status LED on the
hand piece is o.
Defect: interrupt of charging contacts. See paragraph 8.5 and 8.6.2.
Improper contact between the charging
base and the hand piece.
Check if the hand piece has been
inserted in the correct orientation into
the charging unit.
Alignment key. Make reference to the
paragraph 4.2.1, points 4 and 5.
Charging and / or hand piece contacts
are soiled.
Clean the hand piece and the charging
unit contacts. Make reference to the
paragraphs 8.5 and 8.6.1.
The light intensity measured with the
meter integrated in the charging unit
is insucient.
The LED
on the charging unit
lights YELLOW.
Light guide not properly inserted into the
hand piece.
Check light guide for complete insertion
in metal cone of the hand piece.
Light guide output contaminated by
foreign material or composite residues
that can interfere with light output.
Clean the light guide output.
Make reference to paragraph 8.2.
Light guide damaged or aged. Replace the light guide with a new one.
2x