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Troubleshooting
ERROR CODE FLOW CHART: E204
Communications
Error
Verify
communication
cable connection
at each end.
.
Verify cable pins
are not bent o r
broken o r cable
damaged.
Check Ds2 on
V S D board.
Y e s
-
Replace
controller.
Finished.
u
Damaged
Y e s
v
Replace cable.
Error
No
Finished
onto
F 1
and
F 2
fuse holder base
closest to J3.
THEN
turn on power. Measure
22 VAC
secondary.
Replace V S D .
I
Y e s
transformer.
I
I
Communications Link
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