Troubleshooting
90 T2100-ST1 Treadmill, 110V / T2100-ST2 Treadmill, 220V 2097937-002 Rev G
11 March 2019
Smart Power Supply Error Code 3 Flow Chart 1L “Zero Speed
Motor Controller Error (3)”
Is the Red LED D13
flashing 3 times with 4
second pause on the
Smart Power Supply
PCBLF0443-
1?
Turn the treadmill power
switch OFF (O).
Is the Red LED D13 on
the Smart Power
Supply PCBLF0443-1
on continuously?
Is the Red LED D13
flashing on the Smart
Power Supply
PCBLF0443-1
?
Treadmill should
be operational.
Send a Start Belt Command or
Press Start if equipped with
controller.
Did the
running belt
start?
Return Treadmill
to service.
Replace Drive
PC2303-012-N
Verify the harness between Drive PC2303-012-N
and Smart Power Supply PCBLF0443
-1 is properly
connected and not damaged.
Turn the treadmill
power switch ON (-).
Was the harness
properly
connected?
Replace Harness
10 Pin Harness
Verify the harness between Motor PMC5FA-
00101-03 and Drive PC2303-012-N is properly
connected and not damaged.
Was the harness
properly
connected?