4.2.4
Charging unit
Top view elements
Charging unit cover
1
Hand piece holder with alignment key and replaceable charging unit contacts
7
Light intensity sensor
8
9
– GREEN colour LED
Function: It indicates the charging unit is powered up.
10
– 2-colour LED (GREEN / YELLOW)
Function: Light intensity information.
GREEN: Indicates that the light intensity, measured with the built-in light meter is suitable for
eff ective treatment.
YELLOW : Indicates that the light intensity is insuffi cient.
Bottom view charging unit
11 Power supply socket
GB
12 Replaceable charging contact insert
- 10 -
4.2.5
Acoustical signals and indications on the display – hand piece
Function /
Error Condition
"SOFT-START"
PROGRAM: 20 seconds
and
.
POLIMERISATION
PROGRAMS:
– 20 seconds
– 10 seconds
– 5 seconds.
INTERRUPTION OF THE
EXPOSURE CYCLE
BATTERY-LOW SIGNAL
The residual charge
level of the battery is
suffi cient for a few
exposure cycles.
DEFECTIVE
BATTERY SIGNAL
LED Light source
defective
OVERHEATING
CONDITION
Hand piece Button operation
• Press the " TIME / PROGRAM "
button
to select the
"SOFT-START" PROGRAM .
• Press the " STAND-BY" button
briefl y to start the exposure.
• Press the " TIME / PROGRAM "
button
to select the exposure
time on the display: 20 s – 10 s – 5 s.
• Press the " STAND-BY " button
briefl y to start the exposure.
• The exposure cycle can be interrupted at
any time and program in use by pressing
the " STAND-BY " button
Acoustic signal/s emitted
• 1 beep when pressing the
" STAND-BY " button.
• 1 beep after 10 seconds of
exposure time.
• 1 beep at the end of
exposure time.
• 1 beep when pressing the
" STAND-BY " button.
• 1 beep a fter 10 seconds of
exposure time (only 20 s Mode).
• 1 beep at the end of
exposure time.
• 1 beep when pressing the
" STAND-BY " button.
.
• 2 beeps at the end of the expo-
sure cycle.
Only with hand piece placed into the
charging unit.
• 1 beep every second for
a period of 30 seconds.
No acoustical signal emitted.
• 3 beeps , the light
emission is stopped.
1x
2x
Display
indication
A round
spot
appears
side the ex-
posure time
selected.
blinking
blinking
steady