StarTrac 6400 Bike Comm Lost Error

Probable Cause

A) Poor cable connection between 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 cable if damaged or replace any poor connections.

B) Verify LED D25 on lower board is flashing. If not, test with known good lower board. Replace lower board if necessary.

C) Verify LED D25 on lower board is flashing. If not, test with known good upper board. Replace upper board if necessary.

Related Items