STEPRACE: Service & Maintenance Manual - rev. 1.2
Page i
Contents
1. GENERAL NOTICES...........................................................................................................................................1.1
1.1. INTRODUCTION.................................................................................................................................................1.1
1.2. RECOMMENDATIONS ........................................................................................................................................1.1
1.3. GENERAL RULES FOR REPAIR PROCEDURES ...................................................................................................... 1.2
2. TECHNICAL CHARACTERISTICS..................................................................................................................2.1
2.1. MECHANICAL CHARACTERISTICS......................................................................................................................2.1
2.2. ELECTRICAL CHARACTERISTICS........................................................................................................................2.1
2.3. AMBIENT SPECIFICATIONS ................................................................................................................................2.1
2.4. CONFORMITY TO REGULATIONS........................................................................................................................ 2.1
2.5. WIRING DIAGRAM.............................................................................................................................................2.2
2.5.1. Connectors ........................................................................................................................................ 2.2
2.5.2. Wiring ...............................................................................................................................................2.3
3. PRINCIPLES OF OPERATION.......................................................................................................................... 3.1
3.1. BLOCK DIAGRAM .............................................................................................................................................. 3.1
3.2. ALTERNATOR CONTROL.................................................................................................................................... 3.4
3.2.1. Mechanics ......................................................................................................................................... 3.4
3.2.2. Control..............................................................................................................................................3.4
3.2.3. The control signals............................................................................................................................ 3.5
4. ACCESSORIES......................................................................................................................................................4.1
4.1. CONNECTING TO THE TGS................................................................................................................................ 4.1
4.1.1. TGS adapted machines...................................................................................................................... 4.1
4.1.2. TGS non-adapted machines .............................................................................................................. 4.1
4.2. CONNECTING TO THE PRINTER.......................................................................................................................... 4.2
5. INSTALLATION INSTRUCTIONS....................................................................................................................5.1
5.1. SPECIFICATIONS AND REQUIREMENTS...............................................................................................................5.1
5.2. INSTALLATION ..................................................................................................................................................5.1
5.3. FIRST POWER-ON ..............................................................................................................................................5.2
6. TROUBLESHOOTING.........................................................................................................................................6.1
6.1. THE DISPLAY DOES NOT ILLUMINATE................................................................................................................ 6.2
6.2. THERE IS NO RESISTANCE .................................................................................................................................6.5
6.3. THE RESISTANCE IS INCORRECT........................................................................................................................ 6.6
6.4. THE SPM VALUE IS INCORRECT........................................................................................................................ 6.9
6.5. THE MACHINE DOES NOT PRINT ...................................................................................................................... 6.11
6.6. THE MACHINE FAILS TO READ THE STEPPING MODE ........................................................................................6.13
6.7. THE MACHINE DOES NOT OPERATE IN MASTER - SLAVE MODE ........................................................................6.15
6.8. THERE IS NO HEART RATE SIGNAL................................................................................................................... 6.17
6.9. THE HEART RATE SIGNAL IS INCORRECT ......................................................................................................... 6.18
7. DISASSEMBLY OF COMPONENTS.................................................................................................................7.1
7.1. DISASSEMBLING THE DISPLAY ..........................................................................................................................7.1
7.2. DISASSEMBLING THE EPROM.......................................................................................................................... 7.3
7.3. DISASSEMBLING THE CPU BOARD.................................................................................................................... 7.4
7.4. DISASSEMBLING THE KEYBOARD...................................................................................................................... 7.6
7.5. DISASSEMBLING THE CARDIO RECEIVER ...........................................................................................................7.8
7.6. DISASSEMBLING THE UPRIGHT GUARD..............................................................................................................7.9
7.7. DISASSEMBLING THE ELECTRONIC CIRCUIT BOARDS....................................................................................... 7.10
7.8. DISASSEMBLING THE SIDE GUARDS................................................................................................................. 7.11