Led Chart; Resistance Control Board; Led's - Life Fitness Arc Trainer Service Manual

12. LED Chart

Resistance Control Board LED's
LED LED Color
1 Green
2 Red
3 Red
4 Red
5 Red
6
7 Yellow
8 Red
9 Red
LED Function Normal Mode
TTL TXD Flashing on Discover, Solid on
(base to Hercules. Blinks in phase with logic
console) LOW TTL TXD signal.
V_Flybk On when pedaling. Steady ON with
gen rpm>300.
15V On when pedaling. Steady ON with
gen rpm>300.
HS_3.3V On when pedaling. Steady ON with
gen rpm>300.
Brake pwm Flashing when pedaling. Blinks in
phase with logic HIGH brk_pwm
signal.
Not used
RS485_TXD Flashing on Discover, Solid on
(base to Hercules. Blinks in phase with logic
console) LOW RS485_TXD signal.
V_Boost On with power brick or when
pedaling. Steady On with Hercules
and Explore Console.
3.3V Always on when powered. Steady On. Indicates the board is on
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Notes
Indicates board is communicating
Indicates flyback is working
Indicates generator control is working
Indicates generator control is working
Indicates brake control is working
Indicates board is communicating
Indicates boost converter circuit is
working