STEP EXCITE: Service & maintenance manual - rev. 1.4
Page i
Summary
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 SPECIFICATIONS ........................................................................................................................ 2.1
2.1. PRODUCT CODES................................................................................................................................................. 2.1
2.2. AVAILABLE VERSIONS ........................................................................................................................................ 2.2
2.3. MECHANICAL CHARACTERISTICS ....................................................................................................................... 2.3
2.4. ELECTRICAL CHARACTERISTICS ......................................................................................................................... 2.3
2.5. CONFORMITY TO REGULATIONS.......................................................................................................................... 2.4
2.6. AMBIENT SPECIFICATIONS .................................................................................................................................. 2.4
2.7. WIRING DIAGRAMS............................................................................................................................................. 2.5
2.7.1. 500i model ........................................................................................................................................ 2.5
2.7.1.1. Powered version................................................................................................................................................................ 2.5
2.7.1.2. Cordless version................................................................................................................................................................ 2.6
2.7.2. 500i model – ARM board..................................................................................................................2.7
2.7.2.1. Powered version................................................................................................................................................................ 2.7
2.7.2.2. Cordless version................................................................................................................................................................ 2.8
2.7.3. 700i model ........................................................................................................................................ 2.9
2.7.3.1. Powered version................................................................................................................................................................ 2.9
2.7.3.2. Cordless version.............................................................................................................................................................. 2.10
2.7.4. 700i model – ARM board................................................................................................................2.11
2.7.4.1. Powered version.............................................................................................................................................................. 2.11
2.7.4.2. Cordless version.............................................................................................................................................................. 2.12
2.7.5. 700iE WTV model...........................................................................................................................2.13
2.7.5.1. Wellness TV Touch screen NCB version....................................................................................................................... 2.13
2.7.5.2. Wellness TV Touch screen UB version ......................................................................................................................... 2.14
2.8. WIRING ............................................................................................................................................................ 2.15
3. PRINCIPLES OF OPERATION............................................................................................................................ 3.1
3.1. BLOCK DIAGRAM................................................................................................................................................ 3.1
3.1.1. Display boards..................................................................................................................................3.2
3.1.1.1. 500i and 500i SP versions................................................................................................................................................. 3.2
3.1.1.2. 500i ARM and 500i SP ARM models .............................................................................................................................. 3.3
3.1.1.3. 700i and 700i SP versions................................................................................................................................................. 3.3
3.1.1.4. 700i ARM and 700i SP ARM models .............................................................................................................................. 3.4
3.1.1.5. 700i E Wellness TV Touch screen ................................................................................................................................... 3.5
3.1.1.6. 700iE Wellness TV Touch screen UB model................................................................................................................... 3.6
3.1.2. CSafe Board...................................................................................................................................... 3.7
3.1.3. TGS reader .......................................................................................................................................3.8
3.1.4. Hand Sensor Board ..........................................................................................................................3.8
3.1.5. Cardio receiver.................................................................................................................................3.8
3.1.6. Connectors panel..............................................................................................................................3.8
3.1.7. Brake board......................................................................................................................................3.8
3.1.8. Brake.................................................................................................................................................3.9
3.1.9. Speed sensor .....................................................................................................................................3.9
3.1.10. NTC...................................................................................................................................................3.9
3.1.11. Power entry module..........................................................................................................................3.9
3.1.12. Alternator .......................................................................................................................................3.10
3.1.13. Battery ............................................................................................................................................3.10
3.1.14. External power supply input...........................................................................................................3.10
3.2. BRAKE CONTROL .............................................................................................................................................. 3.11
3.2.1. Mechanics.......................................................................................................................................3.11
3.2.2. Controls ..........................................................................................................................................3.11
3.2.3. The signals involved .......................................................................................................................3.12