Connectors All cables are connected to the connector on the lower rear of the printer. USB interface model Ethernet interface model Ethernet connector USB connector Power connector Power connector USB/Ethernet connector Connects the printer with the host computer via each interface. Power connector Connects the cable of the AC adapter. Offline The printer does not have an online/offline switch. Offline occurs under the following conditions. Though the printer cannot print while it is offline, it can communicate with the host computer.
During the printer mechanism is initializing after the printer is turned on or the interface is reset During the self-test During paper feeding using the FEED button. When the ink cartridge cover or the roll paper cover is open. When the printer stops printing because the roll paper is out. When the printer stops printing because the ink cartridge needs to be replaced. When the printer is waiting for recovery from a high-temperature error. 20