Ricoh Pro C751EX Operating Instructions Manual page 255

Press [Auto Paper Select] to display paper sizes.
Original Type Display
You can have the original types shown on the initial display.
Default: [Display]
If you select "Hide", the display is as below.
Alert Sound: Original left on Exposure Glass
You can set whether to use a buzzer to alert you when you forget to remove an original.
Default: [On]
If Panel Key Sound of General Features (System Settings) is set to "Off", this function is invalidated
even if it is set to "On".
Job End Call
You can set whether to generate a buzzer sound ("pi") when a copy is completed.
If Panel Key Sound of General Features (System Settings) is "Lowest", "Low", "Medium", or
"High", the machine beeps to notify you that it did not complete a job for reasons such as copying
was interrupted, the paper tray ran out of paper, or a paper jam occurred.
Default: [On]
Switch Original Counter Display
Specify the original counter display.
Default: [Original Sheet Counter]
General Features
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