2
TABLE OF CONTENTS
SECTION 1: MAINTENANCE PROCEDURE…………….…...3
1. Preventive maintenance schedule……………………..……..…..4
2. Cleaning the grooves………………………………………..........5
SECTION 2: WIRING DIAGRAM INSTRUCTION…...........…6
1. C8000(CB66) Electrical block diagram…………………………7
2. Johnson C8000 wiring diagramction…………………………….8
3. Console cable wiring diagram ………………….………………..9
4. Pulse sensor wire wiring diagram…………………..……...….….9
5. Generator Wire wiring diagram…………………………………..10
SECTION 3: CONSOLE ENGINEERING MODE GUIDE…….11
1. How to enter into the engineering mode?...................................12-15
SECTION 4: TROUBLESHLOOTING…………………………..16
1. No display on the console or the display is dim……………….17
2. All or some of the function keys do not respond…………...….18
3. No resistance change or too hard for pedaling…………………19
4. Feel slipping while pedaling……………………………………20
5. Knocking or creaking noises……………………………………20
6. Heart-Rate-Control function does not work…………………….21
SECTION 5: SOFTWARE UPGRADE PROCEDURE…………..22
1. Johnson C8000 bike software upgrade ........................................23-28