StarTrac 6300 Bike Comm Lost Error

Probable Cause

A) Poor cable connection between the upper and lower board.
B) Bad lower board.
C) Bad upper board.

Corrective Action

A) Inspect the cable between the upper and lower board for damage, crimps, or tears.  Inspect the connection of the cable at the upper and lower board.  Replace the cable if damaged or reset any poor connections.
B) Verify LED D25 on the lower board is flashing.  If not, test with a known good lower board.  Replace the lower board if necessary.
C) Verify LED D25 on the lower board is flashing.  If not, test with a known good upper board.  Replace the upper board if necessary.

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