FEC FUSIONE-HS-2 - Manual (Page 176)

Chapter 9: Troubleshooting
Page 9-8
9.5 System Memory Errors
9.5.1 Code 4-0 SYSTEM MEMORY ERROR / FLASH ROM WRITE ERROR
Communications error to internal CONTROLLER Flash ROM during WRITE attempt.
This abnormal is caused from;
1. Metal chips and/or debris has migrated inside CONTROLLER Unit through vent holes.
2. Flash ROM IC chip has malfunctioned
RECOVERY:
1. Remove CONTROLLER Unit and blow or shake out debris.
2. Replace and return unit to FEC for repair.
9.5.2 Code 4-1 SYSTEM MEMORY ERROR / FLASH ROM READ ERROR
Communications error to internal CONTROLLER Flash ROM during READ attempt.
This abnormal is caused from;
1. Metal chips and/or debris has migrated inside CONTROLLER Unit through vent holes.
2. Flash ROM IC chip has malfunctioned
RECOVERY:
1. Remove CONTROLLER Unit and blow or shake out debris.
2. Replace and return unit to FEC for repair.
9.5.3 Code 4-2 SYSTEM MEMORY ERROR / SERVO AMP FLASH ROM ERROR
Communications error to internal CONTROLLER Servo Amp flash ROM.
This abnormal is caused from;
1. Metal chips and/or debris has migrated inside CONTROLLER Unit through vent holes.
2. Flash ROM IC chip has malfunctioned
RECOVERY:
1. Remove CONTROLLER Unit and blow or shake out debris.
2. Replace and return unit to FEC for repair.