3012. MAINTENANCE AND WARRANTYThe REC-ZK60 controller does not require any periodical mainte-nance.In case of some incorrect operations:After the dispatch date and within the period stated in thewarranty card:One should return the instrument to the Manufacturer’s QualityInspection Dept.If the instrument has been used in compliance with the user’s manual,the Manufacturer warrants to repair it free of charge.The disassembling of the housing causes the cancellation of thegranted warranty.After the warranty period:One should send the instrument to repair it in a authorized serviceworkshop.Spare parts are available for the period of five years from the dateof purchase.Our policy is one of continuous improvement andwe reserve the right to make changes in designand specifications of any products as engineeringadvances or necessity requires and revise the