Note
If an error message still appears on the touchscreen, write down the content of the
error message and communicate it to the responsible service provider.
If an error message occurs, first check if the trigger key has been activated, or if it
was activated when the KEY Lasers 3+ / III upgraded was being turned on.
▶ Stop actuating the trigger key.
▶ Switch on the device.
If the error message reappears on the touchscreen, call service.
Note
The device immediately turns off when malfunctions arise that affect safety. There
is no message on touchscreen.
8.4
Troubleshooting
This part of the instructions is for self-help assistance.
If problems cannot be located or eliminated by using this troubleshooting method,
a technician trained by KaVo must try and eliminate the problem.
CAUTION
Danger when opening the KEY Laser
Damage to the device
▶ The KaVo KEY Laser 3+ 1343, KEY Laser III 1243 upgraded may only be
opened and repaired by specially trained technicians.
▶ Never open the KEY Laser!
Malfunction
Cause
Remedy
Nothing works.
The main switch is turned off.
▶ Turn on main switch.
The emergency-off switch has been
actuated.
▶ Turn off the emergency-off
switch.
The power cable is not plugged in. ▶ Plug in the power cable.
The handpiece does not emit any
spray.
The spray reservoir is empty
▶ Fill the spray water.
The spray regulating screw is
closed in the laser coupling.
▶ Open these spray regulating
screw.
The spray nozzle is clogged
▶ Cleaning the spray nozzle
The spray from the handpiece is
weak.
Calcified/contaminated spray noz‐
zle.
▶ Insert a nozzle needle into the
spray nozzle.
Instructions for use KEY Laser 3+ 1343 KEY Laser III 1243 upgraded
8 Malfunctions | 8.4 Troubleshooting
71/76
Содержание KEY Laser 3+ 1343
Страница 1: ...Instructions for use KEY Laser 3 1343 KEY Laser III 1243 upgraded Always be on the safe side ...
Страница 79: ......
Страница 80: ...1 007 0175 kf 20100225 03 en ...