27 Oca [:en]Service Menu vestek | 1. Client Startup Guide | 0 Service Menu can be accessed from Display Settings menu by pressing “4 7 2 5 ” keys. Implementation of this menu is still in process.In each section finished items marked as ✔ in Functionality boxes. Table of ContentsFactory ResetDevice InformationDiagnosticDap ParameterUSB Operation ItemFunctionFunctionalityFactory ResetFactory Reset✔Device InformationDevice Information✔DiagnosticDiagnostic–Dap ParameterDap Parameter(Certification still in process)✔USB OperationsUSB Operations✔ 1- Factory ResetWipes all apps and resets all settings. 2- Device Information General device information is shown as below. ItemFunctionFunctionalityBuild VersionShows build version and date✔Build DateShows build date–Brand –FW VersionShows Firmware version✔App VersionShows App version–Product NameShows Product Name–ModelShows Model✔Device – 3-Diagnostic 4- Dap Parameter ItemFunctionFunctionalitySurround DecodeEnable / disable surround decode–Surround BoostRange:0-96 set surround boost✔Volume Leveler AmountRange:0-10✔Volume Leveler In TargetRange:-640 – 0–Volume Leveler Out TargetRange:-640 – 0–Volume Leveler EnableEnable / disable volume leveler✔Ieq EnableEnable / disable Ieq–Dialog Enhancer EnableEnable / disable Dialog enhancer✔Dialog Enhancer AmountRange:0-16✔Audio Optimizer EnableEnable / disable audio optimizer–Regulator EnableEnable / disable Regulator–Virtual Bass EnableEnable / disable virtual bass– 5-USB Operationif there is no USB connected to device; “No USB Found” message shown to user else “USB Operation Completed” message is shown as below.