18) For use only by dental professionals.19) When you need to transport the unit, unscrew thebattery and protect the light guide against impacts.20) For long-term storage we recommend that youremove the battery from the unit body so that itdoes not discharge slowly and risk damage.21) When your unit reaches the end of its life, werecommend that you contact your dental equipmentdealer or, failing this, one of the ACTEON sites(listed at the end of this manual) to find out whatprocedure is advised.2 - PRESENTATIONThe M INI L.E.D. produces a visible blue light between awavelength of 420 and 480nm for the photo-polymerization of dental materials. After checking thepackaging for damage (please retain the packaging), youwill find the following:- the handpiece, fitted with a protective cap,incorporating the light-emitting diode,- the base station for recharging the unit, with a built-in radiometer,- the power adapter,- the lithium ion battery,- the multifibre light guide, 45° curvature, Ø7.5mm,sterilizable,- the protective light shield,- the Operating Manual and other documents.Available options:- a multifibre light guide, opalescent, curvature 45°,Ø5.5mm, sterilizable3 - INSTALLATION1- Prior to each use, sterilize the light guide anddisinfect both base station and handpiece (see alsothe chapter on care).2- Screw the battery onto the handpiece, insert thesterilized light guide into the handpiece. Ensure thatthe light guide is inserted correctly (the frictioncontact makes a click).3- Place the base station on a stable surface. Plug in themains adapter and ensure that the plug is suitable forthe voltage of your power supply. The green light willflash twice.4- Place the handpiece on its base station (there will bean audible beep each time the lamp is put in thebase) and leave it to charge for at least 2 hours 30minutes, to make sure that the battery is fullycharged.5- The green light starts to flash indicating that thebattery is being charged. As soon as the battery isfully charged, the light stops flashing and stays lit.4 - PRODUCT DESCRIPTIONNow that the M INI L.E.D. is fully charged, you need tofamiliarize yourself with its buttons and menus:Handpiece (1)a) LED indicators:The handpiece has four LED indicators:- One LED located at the top, next to the light guide,indicates the status:- A row of three LEDs indicates the curing modeselected.b) ButtonsThe handpiece has two buttons:- one navigation button which is used to switch from one512Color ModeGreen Normal modeRed Power supply problem/battery lowRed flashing Thermal protectionSymbol ModeFastPulseStepped