1.Check to be sure the printer has stopped printing and the message display reads 00 READY.
2.Press the test button on the right side of the printer with a ballpoint pen.
—The printer enters the offline state.
—The Alarm indicator lights while the page is printing.
—The display reads 15 ENGINE TEST while the page is printing.
—The printer remains in the offline state and the display reads 00 READY.
Fig
3. Press
