912/102.4 Inserting the batteries1. Make sure that the external power supply is disconnected.2. Remove the weighing pan.3. Remove the battery compartment cover.WARNINGDamage to the battery if it is incorrectly installed. Pay attention to the correct battery polarity.If the positive pole (+) and the negative pole (–) are connectedwrongly, the display will show "-------".After six seconds warning alarm, the scale will turn off automatically. Only use original manufacturer batteries.4. Place the battery in the compartment so that the terminal endsface upwards.5. Connect the red terminal end to the positive pole (red or +) and theblack terminal end to the negative pole (black or –).6. Close the battery compartment.7. Put the weighing pan back on.• The battery life is affected by charging and discharging conditions.• If correctly used, the battery life can reach approx. 300 chargingcycles.• The battery's operating time is reduced when the battery has not beenused over a longer period of time (two months).• It is recommended that the battery be charged at least every 3 months.• If the battery was not used over a longer period of time, then chargethe battery at least three times and use it until it is completelydischarged.• The charging time decreases if the battery is not fully discharged.• 6V Lead Acid batteriesOHAUS Operator Manual Aviator 5000Order number 72246393