Trackmaster TMX428 - Smart Power Supply Error Code 2 Flow Chart 1 K Elevation Error

Troubleshooting Ch. 9 TRACKMASTER
80 TMX428 TMX428CP & TMX58 Service Manual 317-160-406 Rev 4
May 2021
Smart Power Supply Error Code 2 Flow Chart 1K “Elevation Error”
1K
Is the Red LED D13
flashing 2 times with
4 second pause on the
Smart Power Supply
FG0495?
No
Yes
Turn the treadmill power switch
OFF (O) for 10 seconds then
turn the power switch ON (-).
Did the Red LED
D9 light Up
momentarily?
Yes
No
Remove the black cap from actuator; & verify wires
are not disconnected to the reed switch or limit
switch.
Is the Red LED D13
flashing on the
Smart Power Supply
FG0495?
Yes
Treadmill should
be operational.
No
Verify Elevation Voltage JP1
Turn the treadmill power switch
OFF (O).
Did the Volt
meter
momentarily read
incoming voltage?
Yes
No
Verify Elevation Voltage JP1
between Incline Down Red &
Incline Common White.
Turn the treadmill power switch
ON (-).
Replace Smart Power
Supply FG0495.
Turn the treadmill power switch
OFF (O).
Perform Test Plug Procedure
to test elevation & treadmill
running belt speed.
Did treadmill
cycle according to
Test Plug
Procedure?
Yes
No
Replace Elevation
Actuator.
Connect Stress System &
perform test.
Did treadmill
respond to
Test
Procedure?
Yes
No
Return Treadmill
to service.
Replace Elevation
Actuator.
Smart
Power