6-1
About Troubleshooting
This section contains general troubleshooting related information and tabled information to
help you diagnose and correct problems. If you are viewing this on a computer, 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 6-13
iBox Troubleshooting
A description of the iBox boot process, procedure for
upgrading iBox firmware and for replacing an iBox.
page 6-77
Replacing Circuit Boards Instructions for removing and replacing circuit boards page 6-80
Circuit Board Quick References
Descriptions of circuit board connections, indicators, jump-
ers and test points.
page 6-81
COP Board Diagnostics Use to diagnose problems with Serial COP boards. page 6-83
iLink Cartop Diagnostics Use to diagnose problems with iLink. page 6-87
System 12 SCR Drive
Information for troubleshooting and replacing various com-
ponents in the System 12 Drive.
page 6-118
Quattro DC Drive Faults
For Quattro DC Drive faults and alarms, refer to the Troubleshooting sec-
tion of the Quattro DC Elevator Drive Technical Manual.
Troubleshooting
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