Table of contents7SpecificationsGeneral 169Preset Timing Modes 170AppendixResponsibility for the Pay Service (Cost toCustomers) 172Not a product defect 172A Product damage caused by customer's fault 172Others 172Optimum Picture Quality and AfterimageBurn-in Prevention 173Optimum Picture Quality 173Prevention of Afterimage Burn-in 173Licence 175Terminology 176Support (applies to theLH55OHFPSBC model only)Software Update 161Update Now 161Contact Samsung 161Terms & Conditions 161Reset All 161Troubleshooting GuideRequirements Before Contacting SamsungCustomer Service Centre 162Testing the Product 162Checking the Resolution and Frequency 162Check the followings. 163Q & A 167