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.
MLO-004894 (Figure 2-37; 19 picas)
3. Press
On Line
to place the printer back on line.
Operating Information 2–39