Ricoh Aficio MP 161SPF - Manual (Page 58)

System Settings
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Parallel Interface
This section describes the user tools in the Parallel Interface menu under Inter-
face Settings. [Parallel Interface] is displayed when this machine is installed with
the IEEE 1284 interface board.
❖ Parallel Timing
Sets the timing for the control signal of the parallel interface.
The default setting is ACK outside.
❖ Parallel Comm. Speed
Sets the communication speed for the parallel interface.
The default setting is High Speed.
❖ Selection Signal Status
Sets the level for the select signal of the parallel interface.
The default setting is High.
❖ Input Prime
Sets whether to validate or invalidate the input prime signal upon reception.
The default setting is Inactive.
❖ Bidirectional Comm.
Sets the printer's response mode to a status acquisition request when using a
parallel interface.
The default setting is On.
When set to [Off], bidirectional communication function will be disabled, and
the printer driver will not be installed under Windows Auto Detect function.
❖ Signal Control
Specify how error during printing or sending facsimile from the computer is
to be dealt with.
The default setting is Job Acceptance Priority.
Reference
p.4 “Accessing User Tools”