Xerox C2424 Service Manual - Page 171

Print Engine Exercise Menu Functions (Continued) This submenu contains a group of functions intended to stimulate a specific portion of the print engine system in such a way that the test can be observed. Listening observations may be required for certain tests and will prompt you on the control panel if covers, doors, or trays need to be removed. Main Menu --> Print Engine Menu --> Exercise Menu Test Name Description Results Heaters Menu Allows the heaters to be forced to an ON or OFF condition or to be toggled from one condition to the other. Also provides monitoring to observe the resulting heater power or temperature. ■ Monitor heaters ■ Monitor Temperatures ■ All Heaters On (warmup to normal operating setpoints with Ink Melt Heaters OFF). ■ All Heaters Off ■ Toggle Printhead Heaters ■ Toggle Preheat Heater ■ Toggle Drum Heater ■ Toggle Ink Melt Heaters (The Ink Melt heaters are on only for 4 seconds). Print Engine Check Menu Functions This submenu contains a group of tests that perform specific measurements on portions of the print engine and report measured values to the control panel. These values may then be compared with range limits documented in the service manual, or using service bulletins on the service website (if the values were unavailable at the time of printing). Main Menu --> Print Engine Menu --> Check Menu Test Name Description Results Check Menu See the individual table descriptions starting on page 4-15 for all Check/Activator menu items. ■ Check All ■ Activators Menu ■ Shafts Menu ■ Fans Menu ■ Heaters Menu ■ Paper Path Menu ■ Drive Menu ■ Drum Menu ■ Motors Menu ■ Misc. Menu General Troubleshooting 4-13