Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to clean an lcd television [title] Read the manual. [substeps] As a general rule of thumb most manufacturers do not recommend using alcohol or ammonia based cleaners which can have a chemical reaction with the device surface. The other hazard comes from detergents that use abrasives as the cleaning agent.

Ending1: Refer to your lcd television owner's manual for more information. [title] Ensure that the outlet is properly heated to the appropriate temperature. Ending2: [title] If the device is " on " turn it " off. [step] " [title] Fold your rag into a small roughly two or three square inch pad. Ending3: If a room has been causing problem, first clean it, then rinse the area in warm water to remove some of the detergent. Alternately, if there are visible stains or imperfections, wash the area with soap and water. Ending4: Bt5, bt6 and teflon are not suitable mild cleaners, although they can remove ammonia from your lcd screen and will be safe to use. Alcohol is unsafe to use in high traffic areas, as it can cause scratches on your screen.

Answer format: ending1/ending2/ending3/ending4