Failure ModePart Name Description Phenomena Failure causeMechanlcalNolseWhenturn panel,appearcacophonyCausedb y M e c h a n i c anoise of backlightunitRipple Connectric circle Causeed bybetweenmechanism andpannelB/L off B/L lose action *Connectbadnessbetween wire andelectrodeB/L dark B / L b r i g h t n e s sdarker thannormal*Connectb a d n e s s S h o r tbetween wire andelectrodeB/Lwire damagedB/Lwire damagedOperationabnormalor systemic noiseB/L wire open Without backlight Operationabnormalor systemic noiseB/L shut down B/L shutdown insometimeS h o r t b i t w e e nlamp housing andw i r e , B e c a u s econsume powertoo muchF/M F/MinB/L ,white,balckRotundityor wirelikeF/M in B/L unitService ManualModel No.:-65 -