S-19-01-1125-UV101 V1.3
10
7. OPERATION INSTRUCTION
Activating and Deactivating the Light:
►
The light will enter “sleep” mode if the unit has not been used for more than 1 minute, the panel
display will turn off to conserve power. If the panel display is not illuminated, simply press on/off
button to bring it out of the sleep mode.
►
Activate the light by pressing the on/off button on the keypad.
►
Press the on/off button again to turn off (interrupt) the light before the exposure time is over.
Adjust mode and curing time for the Light:
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Always use the settings recommended by the manufacturer of the dental material when selecting
the settings
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Please refer to Section 6.3 for more information of mode selection and curing time setting.
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Make sure everyone is wearing the appropriate eye protection.
Position the light guide:
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The probe tip shall be used in close proximity to the material to be cured. Avoid actual contact.
The flat end of probe should be parallel to the surface being treated.
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Rotate the light guide into the optimal position for polymerization.
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Place the light guide as close to the filling material as possible.
Avoid directly contacting the filling material!
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Keep the light guide clean at all times to obtain full light intensity.
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Damaged light guides must be replaced immediately, since damaged light guide may strongly
reduces light intensity or injures the patient.
Warning signal:
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If the temperature on hand piece is over 50
o
C, the error code “E2” will show up and buzzer
continuously beep 5 tones until the temperature low than 45
o
C.
►
If the battery voltage runs low, the error code “E1” will show up and buzzer beep continuously 3
tones. Please place handpiece back into charger for recharging.
Note:
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Follow material manufacturer's directions for curing times on various materials. It is better to
over cure rather than insufficient cure. Over curing should not harm the restoration.
►
If the LED remains activated for an extended period, a safety thermostat will cut off the LED to
protect curing gun from overheating. Normal usage may then be resumed if the handpiece is idled
for an extended period for cooling.
