Lexmark E320 Service Manual - Page 36

4500-E320/E322 2. Standard parallel port disabled - this error is generated when the host computer attempts to communicate with the printer through the standard parallel port. However, the parallel port has been disabled either through the printer configuration mode, or through the MarkVision™ host utility 3. Standard USB port disabled - this error is generated when the host computer attempts to communicate with the printer through the standard USB port. However, the USB port has been disabled either through the printer configuration mode, or through the MarkVision host utility. The error recovery process for this error is: 1. If this error occurs at power-on and an ENA is attached to the printer, verify the ENA is properly connected. 2. When the printer is in the Ready state, press the operator panel button to print a menus settings page. 3. Under the "parallel menu", look for the "parallel buffer" line. If this line says "disabled" and the host computer is trying to print using the parallel port, re-enable the parallel port using MarkVision or the printers configuration mode. 4. Under the "USB menu", look for the "USB buffer" line. If this line says "disabled" and the host computer is trying to print using the USB port, re-enable the USB port using MarkVision or the printer configuration mode. See "Configuration mode " on page 3-14 for information using the printer configuration mode to enable a disabled port. 2-6 Service Manual