FEC MICRO NR - Manual (Page 109)

FEC Micro Nutrunner Operations Manual Chapter 9: Troubleshooting (Rev. 2: 02/12)
Page 9-7
9.5 System Memory / Memory Card Errors
9.5.1 Code 4-1 SYSTEM MEMORY ERROR / FLASH ROM READ ERROR
Communications error to internal MNR Flash ROM during READ attempt.
This abnormal is caused from;
1. Metal chips and/or debris has migrated inside the MNR Unit through vent holes.
2. Flash ROM IC chip has malfunctioned
RECOVERY:
1. Remove MNRN Unit and blow or shake out debris.
2. Replace and return unit to FEC for repair.
9.5.2 Code 4-3 SYSTEM MEMORY CARD ERROR / CARD WRITE ERROR
Communications error to the MNR external memory card.
This abnormal is caused from;
1. Memory card is not fully inserted.
2. Memory card is full.
3. Memory card is damaged.
RECOVERY:
1. Check to make sure card is fully inserted.
2. Remove old files from card. Reformat card if necessary.
3. Replace card.