SC No. Type Error Name/Error Condition/Major Cause/Solution
• Controller stalled
• Board installed incorrectly
• Controller board defective
• Operation panel connector loose, broken, or defective
• Controller late
Refer to page 1067 "When SC672 (Controller start up error) is
displayed".
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 1067 "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
SC620-Service Call 620-689
967
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