Lexmark C750 User Reference Manual page 162

Staple Alarm
Purpose:
To specify how the printer responds when it is out of staples.
Values:
Off*
Single
Continuous
See also:
Auto Continue
Toner Alarm
Purpose:
To specify how the printer responds when it is low on toner.
Values:
Off*
Single
Continuous
See also:
Auto Continue
Load Staples is displayed until someone loads staples. If an Auto Continue value
is selected from the Setup Menu, the printer resumes printing after the specified
timeout value.
Printer stops printing, displays Load Staples, and sounds three quick beeps.
Printer stops printing, displays Load Staples, and repeats three beeps every 10
seconds until the staple cartridge is replaced.
An error message is displayed until someone replaces the toner cartridge. If an
Auto Continue value is selected from the Setup Menu, the printer resumes printing
after the specified timeout value.
Printer stops printing, displays an error message, and sounds three quick beeps.
Printer stops printing, displays an error message, and repeats three beeps every
10 seconds until the toner cartridge is replaced.
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