Oki ML4410, User Manual, Page: 29 / 122

Operation 21
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Bi-Direction: Change to disable if you want the printer to print in one
direction only.
I-Prime: Determines what the printer does when it receives the I-Prime
signal from the host. Buffer print prints out the buffer contents before
resetting, buffer clear dumps the buffer contents immediately and invalid
causes the printer to ignore the I-Prime signal.
Pin 18: Sets the signal on pin 18 to +5 volts or to open as required by an
external device when connected to the interface.
Serial Interface
The following options are used when the serial interface is selected.
#Serial Bits: Selects data format.
Baud Rate: Selects the parity of the interface.
Busy Line: Selects the line used for the busy signal.
Busy Time: Sets the busy signal timing.
Diagnostic Test: Activates the interface diagnostic test for the printer.
DSR Signal: Sets the data set ready (DSR) signal.
DTR Signal: Selects data terminal ready (DTR) signal status.
Parity: Selects paity if the interface - none, odd or even.
Protocol: Selects interface protocol.
MAINTENANCE
Replacing Ribbon Cartridge
1. Turn the printer off line by pressing the ONLINE button and make
sure the print head moves to the gap in the platen.
2. Turn the printer OFF.
3. Remove and discard the used ribbon cartridge.
4. Install the new ribbon cartridge. Refer to Installing Ribbon
Cartridge in Set Up.