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Troubleshooting AMX
Error Number
Error 448
Error Code / System Message
ERROR 448 - Rotor interlock feedback missing after 60 Hz inverter start
Error Question
What does ERROR 448 mean on a GE AMX-Series mobile X-ray?
Short Answer
ERROR 448: Rotor interlock feedback missing after 60 Hz inverter start.
Possible Causes
Rotor interlock did not assert in the expected sequence.
Troubleshooting Steps
Check rotor interlock signal, relays and generator-controller timing.
Parts Areas to Check
Generator control board; CPU board; inverter/rotor/filament/tap/HV subsystem indicated by the fault
For Related Models
AMX-4, AMX-4+, Definium AMX 700
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