SC No. Type Error Name/Error Condition/Major Cause/Solution
SC672-11 D Controller start up error
After the machine was powered on, communication between the
controller and the operation panel was not established, or
communication with controller was interrupted after a normal startup.
• 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
SC672-12 D Controller start up error
Communication with controller was interrupted after a normal startup.
• 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".
Service Call 620-687
887
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