Parallel Menu - Epson AcuLaser C1900 Reference Manual

Change Toner (C/M/Y/K)
Stops printing before the toner is out and helps you exchange the
developer cartridge by moving it in the developer installment
window.

Parallel Menu

These settings control communication between the printer and
the computer when using the parallel interface.
Item
Parallel I/F
Speed
Bi-D
Buffer Size
Parallel I/F
Allows you to activate or deactivate the parallel interface.
Speed
Specifies the pulse width of the ACKNLG signal when receiving
data in the Compatibility mode or Nibble mode. When Fast is
selected, the pulse width is about 1 µs. When Normal is selected,
the pulse width is about 10 µs.
Bi-D
Allows you to specify the bidirectional communication mode.
When you select Off, bidirectional communication is disabled.
Settings (default in bold)
On, Off
Fast, Normal
Nibble, ECP, Off
Normal, Maximum, Minimum
Functions of the Control Panel
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