7 CLEANING AND MAINTENANCE ...................................................................... 75
7.1 CLEANING...........................................................................................................................75
7.2 MAINTENANCE...................................................................................................................75
7.3 TROUBLE SHOOTING..........................................................................................................76
7.4 BELT REPLACEMENT AND TIGHTENING .............................................................................78
7.5 CHECKING AND REPLACING FUSES ....................................................................................79
7.6 KEYPAD/DISPLAY REPLACEMENT.......................................................................................81
7.7 ACCESS TO REAR COMPARTMENT.....................................................................................82
7.8 ACCESS TO BOTTOM PART.................................................................................................82
7.9 SENSOR REPLACEMENT......................................................................................................83
7.9.1 REPLACING SENSOR FOR LOWER AXIS (Y) ................................................................................. 83
7.9.2 REPLACING SENSOR FOR VERTICAL AXIS (Z).............................................................................. 84
7.9.3 REPLACING SENSORE FOR UPPER AXIS (X) ................................................................................ 85
7.10 PHOTOCELL REPLACEMENT ...............................................................................................86
7.10.1 REPLACING PHOTOCELL FOR LOWER AXIS (Y) ........................................................................... 86
7.10.2 REPLACING PHOTOCELL FOR UPPER AXIS (X) ............................................................................ 87
7.10.3 REPLACING PHOTOCELL FOR VERTICAL AXIS (Z)........................................................................ 88
7.11 ELECTRONIC CIRCUIT BOARD REPLACEMENT....................................................................89
7.12 MOTOR CIRCUIT BOARD REPLACEMENT ...........................................................................90
7.13 CHECKING AND REGULATING SAFETY MICROSWITCHES ..................................................91
7.14 SAFETY MICROSWITCH REPLACEMENT .............................................................................92
7.15 U102TT-U103TT DECODING DEVICE REPLACEMENT (TRACER TOWER)............................93
7.16 TRACER TOWER MICROSWITCH REPLACEMENT ...............................................................94
8 DECOMMISSIONING ....................................................................................... 95
9 AFTER-SALES SERVICE ..................................................................................... 96
9.1 HOW TO APPLY FOR AFTER-SALES SERVICE.......................................................................96
Appendix 1: ELECTRICAL DIAGRAMS
Appendix 2: DECLARATION COMPLIANCE