SC No. Type Error Name/Error Condition/Major Cause/Solution
SC672-13 D Controller start up error
The operation panel detects that the controller is down due to other
reason shown in SC672-10, SC672-11, and SC672-12.
• Controller stalled
• Board installed incorrectly
• Controller board defective
• Operation panel connector loose, broken, or defective
• Controller late
Refer to page 978 "When SC672 (Controller start up error) Is
Displayed".
SC No. Type Error Name/Error Condition/Major Cause/Solution
SC672-99 D Controller start up error
The operation panel software ended abnormally.
• Controller stalled
• Board installed incorrectly
• Controller board defective
• Operation panel connector loose, broken, or defective
• Controller late
Refer to page 978 "When SC672 (Controller start up error) Is
Displayed".
6. Troubleshooting
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