6-1
About Troubleshooting
This section contains general troubleshooting information. If you are viewing this on a com-
puter, click the page number to jump to the appropriate section.
Troubleshooting Topics Description See
Troubleshooting Tools Lists the troubleshooting tools available. page 6-2
Safety String Bypass Jumper Temporarily bypasses an open safety string. page 6-3
iControl Messages
Fault and status messages table - includes a description, car
reaction and troubleshooting tips for each message.
page 6-14
iBox Troubleshooting
A description of the iBox boot process, procedure for
upgrading iBox firmware and for replacing an iBox.
page 6-79
Replacing Circuit Boards Instructions for removing and replacing circuit boards. page 6-81
Circuit Board Quick References
Descriptions of circuit board connections, indicators, jump-
ers and test points.
page 6-82
COP Board Diagnostics Use to diagnose problems with Serial COP boards. page 6-85
iLink Cartop Diagnostics Use to diagnose problems with iLink. page 6-88
Troubleshooting