IBM 1220 - Manual (Page 132)

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Infrared Buffer
Purpose:
To configure the size of the infrared input buffer.
Values:
Note: Changing the Infrared Buffer menu item automatically resets the printer.
See also:
Resource Save
Infrared Port
Purpose:
To activate the infrared port.
Values:
Job Buffering
Purpose:
To temporarily store jobs on the printer hard disk before printing.
Values:
Note: Changing the Job Buffering menu item automatically resets the printer.
Disabled Disables job buffering. Any jobs already buffered on the disk are printed before
normal processing of incoming jobs resumes.
Auto* Printer automatically calculates the Infrared Buffer size (recommended
setting).
36K to maximum
size allowed User specifies the Infrared Buffer size. The maximum size setting depends on
the amount of memory in your printer, the size of the other link buffers, and
whether Resource Save is set to On or Off. To maximize the range for the
Infrared Buffer size, disable or reduce the size of the parallel, serial, network,
LocalTalk, and USB buffers.
Disabled* Disables the infrared port and all other menu items in the Infrared Menu.
IR Option <x> Activates the specified infrared port.
Off* Does not buffer print jobs to the hard disk.
On Buffers print jobs to the hard disk.
Auto Buffers print jobs only if the printer is busy processing data from another input port.