Please note that calibration costs are based on no additional parts being required to return the product to a state where calibration can take place. For further details, please contact our Service Hotline team or alternatively email us. Tel: 0844 736 0109 Mon - Fri: 8.00 – 17.00 (landline rate 4 pence/min from a BT phone. Mobile and other phone network charges may vary) email: boschservicecentre@uk.bosch.com