MAINTENANCE/DISASSEMBLY PROCEDURES &MECHANICAL ADJUSTMENTCONTENTS1. Maintenance Parts ............................................................................................................................3-11-1. Maintenance Schedule...........................................................................................................3-12. Parts Location ...................................................................................................................................3-23. JIG & Tools .......................................................................................................................................3-34. Recommended Test and Service Equipment ...................................................................................3-65. Boards Location ...............................................................................................................................3-76. Alignment Tapes ...............................................................................................................................3-87. Setting Menu ....................................................................................................................................3-97-1. Service Menu .......................................................................................................................3-107-2. Design Menu Screen ...........................................................................................................3-147-3. Option Menu Screen ...........................................................................................................3-168. Auto Off Information .......................................................................................................................3-179. Disassembly Procedures ................................................................................................................3-189-1. Removal of Cassette Cover ................................................................................................3-189-2. Removal of Left Side Panel .................................................................................................3-189-3. Removal of Right Side Panel ..............................................................................................3-189-4. Removal of Mechanical Chassis Unit ..................................................................................3-199-5. Removal of Drum Unit .........................................................................................................3-209-6. Removal of Cassette Up Unit ..............................................................................................3-209-7. Removal of Camera Unit .....................................................................................................3-2110. Emergency Eject ..........................................................................................................................3-2211. Cleaning Procedures ....................................................................................................................3-2311-1. Cleaning of Head Chips: (Daily) ........................................................................................3-2311-2. Cleaning of Drum Lead: (Weekly) .....................................................................................3-2311-3. Cleaning of A/C Head: (Weekly) ........................................................................................3-2311-4. Cleaning of Pinch Roller and Capstan: (Weekly) ..............................................................3-2311-5. Cleaning of Post: (Weekly) ................................................................................................3-2312. Mechanical Parts Replacement and Adjustment Procedures ......................................................3-2412-1. Drum Unit Replacement ....................................................................................................3-2412-1-1. Adjustment Flow Chart After Drum Unit Replacement ..................................................3-2612-2. A/C Head Replacement .....................................................................................................3-2712-2-1. Replacement ..................................................................................................................3-2712-2-2. Adjustment Flow Chart After A/C Head Replacement ...................................................3-2812-3. Supply Reel Rotor Unit and Take Up Reel Rotor Unit Replacement ................................3-2912-4. Loading Motor Unit Replacement ......................................................................................3-3112-5. Pinch Arm Unit Replacement ............................................................................................3-3112-6. M Cassette Brake Base Unit Replacement....................................................................... 3-3212-7. Mode Select Switch Unit Replacement .............................................................................3-3212-8. Cleaning Arm Unit Replacement .......................................................................................3-3312-8-1. T1 Guide Position Adjustment .......................................................................................3-33