User manual

98.05.08.09.00
Color LaserWriter 12/600 PS Troubleshooting 2–32
6 Printer empties paper tray of paper. Output is blank.
Restart the printer and check the calibration patches (as they are printed
on the drum, see Troubleshooting/Verifying Operation/Imaging) by
opening the top of the printer. If the patches are bands of toner
extending across the drum, replace the Laser/Scanner unit.