S-19-01-1125-UV101 V1.3
11
8. OPERATING ERRORS AND TROULE SHOOTING
Problem
Cause
►
Solution
1.
No timer display on handpiece.
The unit is in sleep mode.
►
Press the on/off button to wake the unit.
2.
Can not activate/wake the light.
Battery is drained.
►
Please recharge battery, and try again.
Handpiece is out of order.
►
If not sure what happen, contact the dealer for
further inspection.
3.
Error code “E2” shows up and buzzer
beeps 5 short tones.
Handpiece is overheat
►
Please wait for minutes to have handpiece cooled
down.
►
Waiting time can be shortened if handpiece is cooled
by compressor air.
4.
Error code “E1” shows up and buzzer
beeps 3 short tones.
Low battery voltage
►
Battery is drained. Please place handpiece back to
charging base for recharging.
5.
Charging indicator on handpiece is not
on when placing handpiece on the
charging base.
Check the power plug connects to power outlet socket
firmly.
►
If not sure what happen, contact the dealer.
6.
Battery working time is significantly
shortened.
►
Battery is exhausted after period use (generally 1
year). Please contact the dealer to replace with a
new battery.
►
If not sure what happen, contact the dealer for
further information.
7.
Whenever press the on/off button or
mode button on keypad, there is no
response in timer display, nor light.
The light program is crashing.
►
Use a clip to poke through the hole on the back of
handpiece to reset the light program. (Please refer to
Section 9, figure 9)
If the above steps do not solve the problem, contact the dealer or point of purchase.
Note: We and our authorized distributors will make available on request circuit diagram, component
part lists and other information to assist user's appropriate technical personnel to repair the
light cure units which are designated by us as repairable.
