Chapter 1 Product Overview Online and Offline Online The printer is online and ready for normal printing unless there is a reason to go offline. Offline The printer automatically goes offline under the following conditions: • While the printer power is turning on/off • During the setting and check modes operating (except the hexadecimal dumping mode) • While roll paper is fed using the Feed button • When the printer stops printing due to a paper end (when the paper out detector detected the paper out) • During an operation standby state • When an error has occurred (See "Status and Errors" on page 20 .) • While the roll paper cover is open 19