Xerox 8500DN Service Manual - Page 138

General Troubleshooting 4-8 Service Diagnostics Menu Map (Continued) Menu Description Drum Maintenance Cycles the motor/shaft repeatedly. Cam Shaft Deskew Shaft Wiper Shaft Tray 1 Pick Shaft Tray 2 Pick Shaft Tray 2 Lift Motor Tray 3 Pick Shaft Tray 4 Pick Shaft Tray 3 Lift Motor Cycles the motor/shaft repeatedly. If not installed generates an "Option not detected" message. Tray 3 Motor & Shafts Tray 4 Pick Shaft Tray 4 Lift Motor Tray 4 Motor & Shafts Exercise Heaters Menu Allows the heaters to forced to an ON or OFF condition or to be toggled from one condition to the other. Also, provide monitoring to observe the resulting heater power or temperature. Monitor heaters Monitors heater power. Monitor Temperatures Monitors heater temperature. All Heaters On Turns all heaters On. All Heaters Off Turns all heaters Off Toggle Printhead Heaters Toggles Printhead heaters to opposite state. Toggle Preheat Heater Toggles Preheater heater to opposite state. Toggle Drum Heater Toggles drum heater. Toggle Ink Melt Heaters Toggles ink melt heaters to opposite state. There is a melt heater for each of the four colors. Control Panel Display Exercises the Control Panel LCD/LED outputs. Cycle LED Cycles the LED through a red/ Yellow/Green sequence. Set display dark Sets the LCD display dark. Test backlight Changes the display backlight from off to max. Set display light Sets the LCD display light. Phaser 8400/8500/8550/8560 Color Printer Service Manual