Star Trac 7600 Manual Do Utilizador

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Service Manual – Treadmills: E-Series 
x P-Series
 
62
DFR Code 40, 20 & 10 
 
Start
Turn the power off then back on at 
the switch.
There is a relay on the MCB that 
will activate when turning the AC 
power on when unit is in operable 
condition.
Did the
 display beep with 
out the relay switch 
activating?
Check I/O cable (display cable) 
for pinched or damaged wires.
Yes
H1
No
Was the I/O cable
 in good condition?
Check the phase wires on the 
drive motor for good connection in 
the motor harness connector, or 
for a damaged wire.
Yes
Was there a 
damaged wire or 
bad connection on the 
phase wires
to harness 
connector?
H2
No
H3
H1
Yes
No
End
DFR Code = 40
Phase A Circuit Open / 7 Blinks
DFR Code = 20
Phase B Circuit Open / 6 Blinks
DFR Code = 10
Phase C Circuit Open / 5 Blinks
Possible Causes:
(1) Bad wire connection on drive motor.
(2) Open phase wire in drive motor.
(3) Faulty MCB.
Solution:
__          H1_______    
Replace MCB
__          H2_______
Replace I/O cable
__          H3_______
Reinsert the phase 
wires into the harness 
connector. 
Note: If the wire 
continues to make a 
bad connection replace 
drive motor.
DFR CODE FLOWCHART: DEFINITIONS / MCB LED Blinks
DFR Flowchart For #: 40, 20 & 10