5 - 2
Failure Investigation for Electronic Parts
Error code list
Error code
Cause
S2 (CS8000 Series) S3 (CS8100 Series) See page
F1 F01 5-20 1. Rotation irregularity judgment
F2 F02 5-21
2. Key pressed continually with power ON
(motion system SW)
F3 F03 5-22
3. Key pressed continually with power ON
(operation system SW)
F4 F04 5-23 4. FC disconnect
F5 F05 5-24 5. Dirty speed sensor
F6 F06 5-25 6. NP sensor disconnect
F7 F07 5-26 7. Speed VR disconnect
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