Power On Note It is important to have the printer’s Control Panel functional as soon as possible in the troubleshooting process so that the printer’s diagnostics can assist in locating printing errors. Table 7-2. Power On Defect or Blank Display Problem Action Is the power cord plugged into the wall and the printer? Is AC and DC power available? Verify. See Table 7-3, “No AC Power,” on page 7-9 and Table 7-4, “No DC Power,” on page 7-10. Is the power switch set to on? Set the switch to the on position. You should hear the switch toggle. If the Front Right Side Cover has been removed recently, be sure that the rod leading to the power supply moves as the rocker switch is toggled.
Troubleshooting the Printing System 7-7