Dell C5765DN MFP Color Laser Printer - Manual (Page 587)

Status Code
587
021-500 [Cause] The following operation is performed when the Accounting mode for the Fax service is
enabled.
• While a Send Fax job is processing, another job that the Accounting mode is enabled
starts.
• While another job that the Accounting mode is enabled is processing, a Send Fax job
starts.
[Remedy] Wait for the active job finishes, and start the next job.
021-731 [Cause] While the EP system is available, you attempted to make color copies when the use of
color is restricted.
[Remedy] Contact Customer Support at dell.com/contactdell.
021-732 [Cause] The EP system is not available.
[Remedy] Contact Customer Support at dell.com/contactdell.
021-733 [Cause] The EP system is not available because the use of color is restricted or the number of
color pages reached the maximum.
[Remedy] Contact Customer Support at dell.com/contactdell.
Status Code Cause and Remedy