9MACHINE PREPARATION5. Place the batteries in their compartment.6. Connect the batteries’ connector (2) to the machine’s connector (1).7. Reassemble the recovery tank, vacuum plug and squeegee hose.3. CONNECTING THE BATTERY CHARGERThe battery charger’s connector fits into the battery connector (2) located underthe recovery tank.4. CHARGING THE BATTERIESNEVER ALLOW THE BATTERIES TO RUN COMPLETELY DOWN,recharge them within a few minutes after the battery indicator starts blinking. Neverleave the batteries completely discharged, even if the machine is not beingused.When charging the batteries, take the recovery tank off. If the machine is equippedwith a hinge, keep it lifted by supporting the prop as shown in the figure.Turn the key to the OFF position. Connect the DC connector on the charger to theDC battery connector. Connect the AC charger plug to a receptacle that has thecorrect voltage and frequency for your charger. Make sure the receptacle isconnected to the electrical ground.WARNING! When charging the batteries, follow all the instructionsprovided with this manual and the battery charger. Trained staff mustcarry out the installation and maintenance operations.WARNING! Fire Danger: Lead acid batteries generate gases thatcan cause an explosion. Keep sparks and flames away from batteries.NO SMOKING!WARNING! To prevent an explosion, charge the batteries only in anarea with good ventilation.WARNING! Always wear eye protection and protective clothingwhen working near batteries.122