Star Trac 7600 Manual Do Utilizador
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
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.
(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