HFM-BA-e-1813 279. Cleaning, Repair, 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 accordingto valid national or regional law of the location where the appliance is used.9.2 Regular maintenance and care The regular 3-month maintenance may only be carried out by an expert withcompetent knowledge of working with crane scales. Thereby the nationalregulations for prevention of accidents as well as the working, operation andsafety regulations of the owner-operator. To check the dimensions only use suitable test devices. The regular 12-month maintenance must only be carried out by trainedspecialized staff (KERN customer service). The results of the maintenance must be written down in the checklist (chap. 9.3). The additional results of the extended maintenance have to be entered in thechecklist (chapter 10.1). The replaced spare parts also must be entered, (chapter 10.2)