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Troubleshooting
15. Serial Communication Error (Final Spin/Rinse LEDs Flashing)
*Is there
120 VAC across
terminals "H1-1" and "H1-3"
on motor control
board?
Replace
machine
control.
No
No
Yes
(3)
(4)
(4)
No
Tighten fuse holder
and/or replace fuse.
Correct wiring
between machine
control and motor
control.
Is there
continuity through
each wire of the harness
from "H2" on the machine
control to "H7" on the
motor control?
Yes
Replace the
harness.
*NOTE: Machine must be restarted to check voltage.
Voltage is intermittently present for the first 15 seconds
until error mode is displayed.
*Is there
120 VAC across
terminals "H6-5" and "H6-6"
on machine
control?
Yes
Yes
(2)
(1)
No
Replace motor
control.
FLW1758S
Is the fuse loose
or blown on the motor
control board?
