Service Manual
Page 137
...through) static jam service check" on page 4-34. Replace the printhead assembly. Go to spec. Go to "Printhead assembly removal (X654, X656, and X658)" on page 4-34. 1. Mirror motor lost laser H syncs. A non supported printhead is missing or not at the correct voltage. The...printhead assembly. Polygon mirror motor locked. Polygon mirror motor control failure. Replace the printhead assembly. Replace the printhead assembly. No first laser H sync received. Check the toner pulse wheel on the printhead assembly. 2. The signals driving the polygon motor may have been...
...through) static jam service check" on page 4-34. Replace the printhead assembly. Go to spec. Go to "Printhead assembly removal (X654, X656, and X658)" on page 4-34. 1. Mirror motor lost laser H syncs. A non supported printhead is missing or not at the correct voltage. The...printhead assembly. Polygon mirror motor locked. Polygon mirror motor control failure. Replace the printhead assembly. Replace the printhead assembly. No first laser H sync received. Check the toner pulse wheel on the printhead assembly. 2. The signals driving the polygon motor may have been...