Sears 21-7119 Treadmill User Manual


 
9.
TROUBLESHOOTING
SPEED CONTROL SYSTEM TROUBLE-SHOOTING cont.
Console On But Won't Start.
Set Speed To 6.0 MPH To
Diagnos Cause.
.
2.
3.
Volts From M1 to M2.
_:/Voltag eOK
Voltage Bad
P2 - N Voltage Between 0.6
and 13.0.
_:}Good
Bad
P1 To N Voltage 13.6.
_:IGood
Bad
, £._.BBE.C_T_IQN
t. a.) Replace Motor
lb.) Check Interface Board P2 - N
2. b)a?CheckReplacep1M°t°rtoN Controller
a.) Replace Interface Board.
b.) Replace Motor Controller.
CONSOLE
POWER SWITCH
NO ¢_t_CTl(_l
(OP'f tONaL "f_])-'_
CIRCUIT
BREAKER
_. 16 AVG BROWN
I PLUG
INTERFACE
BOARD
(TLP2)
FAST TRAC DISPLAY
FITNESS COMPUTER
]
SPEED CONTROL SYSTEM WIRING DIAGRAM
FIGURE 6
12