Communication
Failure
Check Power and
Connections
Communication Failure Causes
1. Damaged power supply, check for 21-25 volts DC
2. Water inside power connection to motor box, check
seal at motor box and for breaks in flotation hose
3. Damaged flotation cord, check for ohms reading of .4 to .8 ohms
Circuit failure between power supply and
and the PCB (printed circuit board)
in the motor assembly box.
DC voltage test on power
supply
21 to 25 volts dc is acceptable.
The power
supply is not repairable and
must be replaced
if defective.
Insert voltage probes in pin terminal 1 and 2 and
turn on power supply to test.
Flotation cord test. Remove cord from
motor box and check ohm’s reading
between each pin and wire end. .4 to
.8 ohm’s is acceptable.
Testing Power Supply & Flotation Cord
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