39 6. 1 Cleaning the glass ceramic hob. 2 Weekly cleaning. 39 7. TROUBLESHOOTING. INSTALLATION. 41 8. 1 Safety instructions for installing in kitchen units. 2 Section cut from the work surface. 3 Mounting. 4 Ventilation. 5 Hob seal. 6 Fixing using brackets. 7 Electrical connection. 45 INSTRUCTIONS FOR THE USER: these contain user advice, the description of the controls and the correct procedures for cleaning and maintenance of the appliance...