8 Self-Diagnosis Function and Service Modes8.1. Service Mode Table 1The service modes can be activated by pressing various button combination on the player and remote control unit.Player buttons Remote control unit buttons Application NotePAUSE+OPEN/CLOSE0 Displaying the UHF display F_ _ _ Refer to section 8.2. Self-Diagnosis Function (UHFDisplay).5 Jitter check, tilt adjustment*Display shows J_xxx_yyy_zz"yyy" and "zz" shown to the right have nothing to do with the jittervalue. "yyy" is the error counter, while "zz" is the focusdrivevalue.Refer to section 10.4. for Optical Pickup Tilt AdjustmentProcedure.Refer to section 10.4.Optical Pickup TiltAdjustment6 Checking the region numbers and broadcast system7 Checking the program version9 Lighting Confirmation Function of Display TubeDISPLAY Checking the laser drive current Refer to section 9Optical PickupReplacement Procedure.PAUSE Writing the laser drive current value after replacing the opticalpickup (do not use for anything other than optical pickupreplacement)PAUSESKIP/SEARCH<<OPEN/CLOSEInitializing the DVD player(restoring factory preset settings)Refer to section 8.4.Initializing the DVDplayer.8.2. DVD Self Diagnostic Function-Error CodeError Code Error Content Additional error explanationU11 Focus errorH01 Tray loading errorH02 Spindle servo error (Spindle servo, DSC SP motor, CLV servo error)H03 Traverse servo errorH04 Tracking servo errorH05 Seek errorH06 Power error Cannot switch off the power because of the paneland system computer communication errorH07 Spindle motor driveerrorF103 Illegal highlight Position Big possibility of disc specification violation duringhighlight displayF498 No communicationbetween Front MicroComputer and MainMicro Computer afterpower onF499 No response from MainMicro Computer whenkey code is sent fromFront Micro Computer toMain Micro ComputerMain Micro Computer hangs upF4FF Force initialize failure(time out)F500 DSC error DSC stops in the occurence of servo error (starup,focus error, etc)F501 DSC not Ready DSC-system computer communication error(Communication failure caused by idling of DSC)F502 DSC Time out error Similar disposal as F500F503 DSC communicationFailureCommunication error (result error occuredalthough communication command was sent)F505 DSC Attention error Similar disposal as F500F506 Invalid media Disc is flipped over, TOC unreadable,incompatible discF600 Access failure tomanagementinformation caused bydemodulation errorOperation stopped because navigation data is notaccessible caused by the demodulation defect15DVD-S35E / DVD-S35EB / DVD-S35EG / DVD-S31EG