top of page
Troubleshooting AMX
Error Number
C-CODE HB
Error Code / System Message
C-CODE HB - C-code heartbeat
Error Question
What does “C-CODE HB” mean on a GE Definium AMX 700?
Short Answer
C-CODE HB: C-code heartbeat.
Possible Causes
Subsystem/category: Beetle Board. Source classification: LED STATUS.
Troubleshooting Steps
Interpret the LED together with the system symptom and use the matching Beetle/power/exposure troubleshooting path.
Parts Areas to Check
Beetle Interface Board
For Related Models
Definium AMX 700
bottom of page