Panasonic SA-AK640PL Service Manual

Contents

Panasonic SA-AK640PL Service Manual Manual pdf 15 page image

9 Self diagnosis and special mode settingThis unit is equipped with functions for checking and inspecting namely: Self-Diagnostic and Test Mode.9.1. Special Mode TableItem FL Display Key OperationMode Name Description Front KeySelf -DiagnosticModeTo enter into selfdiagnostic checking formain unit.1. Select [] for TAPE mode (Ensure no tape isinserted).2. Press and hold [ ]button for 3seconds follow by [ ].To exit, press button onmain unit or remote control.CD Test Mode To enter into checking thereliability of changer unit.1. Select [ ] for CD mode.2. Press and hold [ ] button for 3seconds follow by [ ].To exit, press button onmain unit or remote control.CD AutoAdjustmentTo check the CD autoadjustment result forFLOCK, TLOCK andCLVS.In CD Test Mode:1. Press [0] button on the remote control.To exit, press button onmain unit or remote control.CD ChangerReliability Test(CRS1)To determine thereliability of CD ChangerUnit.(For more information,refer to section 9.1.1)In Self-Diagnostic Mode:1. Select [ ] for CD mode.2. Press [ ] button.To exit, press button onmain unit or remote control.(The tray will return to PLAY position and thenpower off)Doctor Mode To enter into DoctorMode for checking ofvarious items anddisplaying EEPROM andfirmware version.1.2.1. All segments will light up for 1 second.2. The Check Sum of EEPROM and firmwareversion will be display.* ROM correction** Firmware version No:In any mode:1. Press [ ] button on main unitfollow by [4] and [7] on remote control.To exit, press [ENTER] button on remotecontrol or button on mainunit or remote control.Cold Start To activate cold startupon next AC power up.In doctor mode:1. Press [4] button on remote control.To exit, press [ENTER] button on remotecontrol or button on mainunit or remote control.ChangerReliability TestTo check the functionoperation of changer unit.(For more information,refer to 9.1.1)In doctor mode:1. Press [DISC] on remote control.To exit, press [ENTER] button on remotecontrol or button on mainunit or remote control.15SA-AK640PL