Oki ML5520, ML5521 manual DSR Signal, Default = Valid, DTR Signal, Default = Ready On Power Up

DSR Signal, Default = Valid

Appears only when the optional Serial Interface is installed. Used with the Ready/Busy protocol (factory default) to select the way your system handles the DSR signal.

DTR Signal, Default = Ready On Power Up

Appears only when the optional Serial Interface is installed. Change to Ready On Select if the DTR signal is required when the printer is selected (leave as Ready On Power Up if the DTR signal is required when the printer is turned ON).

Emulation Mode, Default = IBM PPR

Selects the printer command set (emulation) you want to engage.

ESC SI Pitch, Default = 17 cpi

Sets the character pitch used when the ESC SI command is received.

Form Tear-Off, Default = Off

Choose 500 ms, 1 sec, or 2 sec to turn the Form Tear-Off feature ON and to set the time interval for the printer to wait before advancing the paper.

Graphics, Default = Bi-directional

Change to uni-directional graphics for better registration, but slower printing. With this set for bi-directional, you can optimise the registration using the Print Registration setting in the Menu.

I-Prime, Default = Buffer Print

Determines what the printer will do when it receives the I-Prime signal from the software.

lBuffer Print: prints out the buffer contents before resetting.

lBuffer Clear: dumps the buffer contents immediately.

lInvalid: causes the printer to ignore the I-Prime command. Select this setting if you wish to enter settings through the printer’s control panel which will not be automatically

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