Oki C 9400 - Manual (Page 302)

RAM CHECK
RAM is being checked as part of the printer's initialization process.
WARMING UP
The printer is warming up.
Problem Solving: Macintosh Systems
Print job is garbled or fails to print
The time set for the printer to wait for additional data is too short.
► Press MENU to enter the printer menu and go to SYSTEM CONFIG MENU, then change
the WAIT TIMEOUT setting to a minimum of 40 seconds.
Cannot configure after USB connection.
Interface is disabled.
► Check that USB interface is set to enable.
MacOS version incorrect.
► Use MacOS version 9.0 or higher that supports USB connection. For earlier versions,
connect printer via a network.
USB cable does not meet specifications.
► Switch to a specification Ver.1.1 USB cable.
Configuration procedure was not correctly followed or cancelled.
► Configure again from the beginning.
USB cable is disconnected or faulty.
► Reconnect or try another cable.
A USB hub is being used.
► Connect the printer and computer directly.
Cannot print.
Printer is switched off.
► Turn the printer on.
USB cable is disconnected or faulty.
► Reconnect or try another cable.
A USB hub is being used.
► Try connecting the printer and computer directly.
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