• Wipe with a cloth moistened with hot water and soap or diluted liquid detergent. • Do not use abrasive or corrosive products, chlorine products or steel wool. • Do not use vapour cleaning appliances. • Do not use flammable products. • Do not leave acid or alkaline substances, such as vinegar, salt or lemon juice, etc. , on the cooktop. Stainless steel surface • Clean with a specific commercial product. Note: if the cooktop is used continuously, the high temperatures produced by the flames may alter the colour of the surface near the burners. Cleaning the burners 1. Raise the cap and remove it. Extract the burner from its housing by pulling it up. Soak the burner and the cap in hot water and liquid detergent. (Do not wash into a dishwasher). Rinse out and dry carefully. Ensure that none of its openings is clogged. Reposition the burner and cap. Note: to avoid damaging the electric ignition device, do not use it when the burners are not in their housing. Cleaning the electric hotplate The electric hotplate must be cleaned when it is lukewarm. Wipe with a cloth moistened with water and salt, and polish with a cloth moistened with oil. 15 6gb61791b. fm5 Page 16 Friday, April 11, 2003 2:18 PM TROUBLESHOOTING GUIDE 1. The burner fails to ignite: • Is the main gas delivery valve open? • Has the delivery of the town gas (methane) been suspended? • Is the gas cylinder (liquid gas) empty? • Are the openings of the burner clogged? • Have the cap and burner been positioned correctly after cleaning? (See paragraph “Care and Maintenance”. The burner fails to remain lit: • Repeat the ignition operation, turning the knob to the position with the small flame symbol. The electric ignition device does not work: • Is there a power failure? AFTER SALES SERVICE Before you call the After Sales Service: 1...