Lexmark E320 Service Manual - Page 168

4500-E320/E322 USB port This menu item lets the user enable or disable the USB port. If the port is not being used, disabling it frees allocated memory to be used to process print jobs. Perform the following steps to change the USB port setting: 1. Enter the configuration mode. See "Configuration mode" on page 3-14 for more information. 2. Perform a double button press eight times. This moves to the USB port item on the configuration menu. The USB port (Paper Jam) light is blinking. 3. The current USB port setting is indicated by the off/on/auto (Press Button) light. When the light is off, the USB port is disabled. When the light is blinking, the USB port is enabled. Perform a brief button press to select a different USB port setting. 4. Perform a long button press. All lights blink once, indicating the setting is saved. 5. Exit the configuration mode by turning the printer power off. Off/on/auto ❍ ● ✳ Setting value USB port is disabled. The printer doesn't receive data from the USB port. USB port is enabled with a fixed buffer size. The buffer size is set from a utility such as MarkVision. Note: This light state is only displayed if the current value for the USB port enabled setting is a fixed value. The user can't set the value by pressing the button to cycle from the off value to the on value, that is, the button press cycles from off to auto. USB port is enabled with an automatic buffer size. The printer determines the buffer size based on available memory and other printer settings. 3-32 Service Manual