40 HUS/HUM-BA-e-11318. Error messagesError message Description Possible causesMaximum load exceeded Reduce load Check whether thebalance has beendamagedFlashing number display Capacity of rechargeablebattery exhausted Recharge batteryShould other error messages occur, switch balance off and then on again. If the errormessage remains inform manufacturer.9. Cleaning, Maintenance and DisposalDangerRisk of injury and risk of material damage!The crane scales are part of a hoisting device!For a safe operation please observe the following: Have carried out a regular maintenance by trained specializedstaff Carry out regular maintenance and care, see chapter 9.2 and 9.3 Have the parts exchanged only by trained specialized staff. If there arose discrepancies with the safety checklist, the balancemust not more be put into operation. Do not repair the crane scales by yourself. Repair may only becarried out by service partners authorized by Messrs. KERN.9.1 Cleaning and DisposalCAUTIONDamage on the crane scales! Do not use any industrial solutions or chemicals Clean the keyboard and the display with a soft cloth soaked in mild windowcleaning agent. Disposal of packaging and appliance must be carried out by operator according tovalid national or regional law of the location where the appliance is used.