12CALIBRATIONYour instrument has been supplied with a certificate of calibration. To maintain the specified accuracy it isrecommended that the instrument is recalibrated at least once per year. Recalibration should be carried outby the supplier or by a supplier approved agent, where all the facilities to ensure the instrument is functioningat maximum accuracy are available.IMPORTANT: DO NOT REMOVE FRONT PANEL AS THERE ARE NO CALIBRATION SETTINGSINSIDE.REPAIRRepair should be carried out by the supplier or by a supplier approved agent, where all the facilities to ensurethe instrument is functioning at maximum accuracy are available.There are no parts for user repair inside the case.CLEANINGDo not use abrasives or solvent based cleaners.WARNINGIf the instrument is used in a manner not specified by the manufacturer, the protection provided by theequipment may be impaired.DISPOSALThis symbol on the product indicates that it must not be disposed of in the general waste.Please dispose of according to your local recycling laws and regulations.