Config Menu ⇒ Parallel I/O
Parallel I/O Category
The Parallel Category on your printer has three parameters that can be changed according to user needs. Use the Arrow and Enter keys to select Menu => Config Menu => Parallel I/O to get here.
POPC (Print On Paper Command)
The POPC parameter can be set up so that each time a paper advance com- mand is received (such as a Line Feed, Form Feed, or Vertical Tab), any data currently held in the buffer will be printed before the command is carried out. The default is On.
8th Bit
The 8th Bit can serve several functions, depending on the software manufac- turer. Check your software manual for information concerning the functions of this bit. Data is the default.
Bi-Directional
This parameter controls the bidirectional operation of the Parallel interface. The default selection is On (enabled).
When ON, the Parallel interface operates in
When OFF, the Parallel interface operates in the Centronics Compatibility Mode (“standard” mode). This mode does not support bidirectional communi- cation. If there are parallel interface compatibility problems between the host computer and the printer, setting