Dell 2155cn/cdn Color Laser Printer - Manual (Page 506)

504 Understanding the Printer Menus
Control Panel Off * Does not emit a tone when the operator panel input is
correct.
Soft Emits a tone when the operator panel input is correct.
Normal
Loud
Invalid Key Off * Does not emit a tone when the operator panel input is
incorrect.
Soft Emits a tone when the operator panel input is incorrect.
Normal
Loud
Machine Ready Off Does not emit a tone when the printer is ready to
process a job.
Soft Emits a tone when the printer is ready to process a job.
Normal
*
Loud
Copy Completed Off Does not emit a tone when a copy job is complete.
Soft Emits a tone when a copy job is complete.
Normal *
Loud
Job Completed Off Does not emit a tone when a job other than a copy job
is complete.
Soft Emits a tone when a job other than a copy job is
complete.
Normal *
Loud
Fault Tone Off Does not emit a tone when a job ends abnormally.
Soft Emits a tone when a job ends abnormally.
Normal *
Loud