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Contents
iv
5.1.1 Precautions for Disassembly and Cleaning................................... 59
5.2 Handling of P.W.Boards .................................................................... 60
5.2.1 Precautions regarding transportation and storage ........................ 60
5.2.2 Precautions when replacing PWBs ............................................... 60
5.2.3 Precautions when checking PWBs................................................ 60
5.3 Maintenance and Inspection............................................................. 61
5.3.1 Preventive Maintenance Schedule List ......................................... 61
5.3.2 Details of readjustments needed when parts are replaced ........... 61
5.4 Disassembly and Cleaning Procedure............................................. 62
5.4.1 Removal of the Outer Covers........................................................ 62
5.4.2 Replacing of the Projection Lamp ................................................. 65
5.4.3 Cleaning of the Projection Lamp ................................................... 66
5.4.4 Cleaning of the Condenser Lens and Mirrors................................ 66
5.4.5 Cleaning of the each Mirrors ......................................................... 67
5.4.6 Cleaning of the CCD Filter ............................................................ 68
5.4.7 Removal of the CCD Assy............................................................. 69
5.4.8 Removal of the Power Unit............................................................ 71
5.4.9 Removal of the P.W.Boards.......................................................... 72
5.4.10 Replacing Scan Motor bushing and friction plate.......................... 73
5.4.11 Replacing the Fuse of the Power Unit........................................... 73
5.4.12 Replacing the Main Fuse............................................................... 74
5.4.13 Exchanging the Oscillator Chip ..................................................... 75
6 Function Mode and Adjustment
6.1 Precautions......................................................................................... 77
6.2 Overview ............................................................................................. 77
6.3 Function Mode List ............................................................................ 78
6.3.1 S mode (Setting Function 1).......................................................... 78
6.3.2 y mode (Setting Function 2) .......................................................... 79
6.3.3 o mode (Setting Function 3) .......................................................... 80
6.3.4 F mode (machine operation checks) ............................................. 81
6.3.5 b mode (machine operation checks) ............................................. 81
6.3.6 About the Function Mode Setting Label ........................................ 82
6.4 Operation of the Function Mode....................................................... 83
6.4.1 Entering the Function Mode .......................................................... 83
6.4.2 Execution method in F and b mode (except F4, F8 and b6) ......... 83
6.4.3 Execution method in F and b mode (F4, F8 and b6)..................... 84
6.4.4 Execution method in S, y and o mode........................................... 84
6.4.5 Leaving the Function Mode........................................................... 84
6.5 S mode Operations ............................................................................ 85
6.5.1 S1: Auto Reset .............................................................................. 85
6.5.2 S2: Auto Power Save .................................................................... 85