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Error Code 151 - Sigma DS1, DS2, DS3, DS4

Error Message no.	151
Message text	Failed to lock
Severity	Critical
Recovery text	An attempt to lock the printer failed. The card will be canceled. 1. Make sure that all access doors are closed securely. 2. Try locking the printer again.
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Hardware Knowledge Base

Error Code 151 - Sigma DS1, DS2, DS3, DS4