20RTSC Return in XP(A & V)L1 input signal is encoded (XP), decoded(XP) and output decoded signal to externalwithout DISC recording and DISC playback.Initial mode: EE2/ Interlace/ XP/Audio 48kHzPress [1] [3] in service mode.Switch Interlace/Progressive Press [1] [4] in RTSC Return XPmode.*I/P are switched alternately.I/P Switch Switch Interlace and Progressive in EE mode.*Initial setting is “Interlace”.*This command is effective during executing“White Picture Output”, “Magenta Picture Out-put” and “RTSC Return in XP (A & V)” modes.Initial mode is InterlaceSwitch Interlace/ProgressivePress [1] [4] in I/P Switch mode.*I/P are switched alternately.Audio Mute (XTMUTE) Check whether mute is applied normally bythe timer microprocessor.Press [2] [1] in service mode.Audio Mute (XDMUTE) Check whether mute is applied normally bythe Digital P.C.B..Press [2] [2] in service mode.Audio Pattern Output The audio pattern stored in the internal mem-ory is output(Lch: 1kHz/-18dB)(Rch: 400Hz/-18dB)*Audio sound clock switching operation ofDAC can be confirmed by sub command [2][4].Initial mode (Audio 48kHz) Press [2] [3] in service mode.Audio 44.1kHz/48kHz switching Press [2] [4] in Audio Pattern Outputmode.*48 kHz / 44.1 kHz are switchedalternately.Laser Used Time Indic-tionCheck laser used time (hours) of drive.l(*****) is the used time display inhour.lLaser used time of DVD/ CD inPlayback/Recording mode iscounted.Press [4] [1] in service mode.Delete the Laser UsedTimeLaser used time stored in the memory of theunit is deleted.Press [9] [5] in service mode.Item FL display Key operationMode name Description (Remote controller key)