4-8
Phaser 8400/8500/8550/8560 Color Printer Service Manual
General Troubleshooting
Drum Maintenance
Cam Shaft
Cycles the motor/shaft repeatedly.
Deskew Shaft
Wiper Shaft
Tray 1 Pick Shaft
Tray 2 Pick Shaft
Tray 2 Lift Motor
Tray 3 Pick Shaft
Cycles the motor/shaft repeatedly. If
not installed generates an “Option
not detected” message.
Tray 4 Pick Shaft
Tray 3 Lift Motor
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.
Service Diagnostics Menu Map (Continued)
Menu
Description
Summary of Contents for Phaser 8500
Page 1: ...Service Manual Phaser 8400 8500 8550 8560 701P27910 Color Printer...
Page 2: ......
Page 206: ...4 76 Phaser 8400 8500 8550 8560 Color Printer Service Manual General Troubleshooting...
Page 265: ...7 Chapter Cleaning and Maintenance In this chapter Maintenance Inspection Cleaning...
Page 323: ...9 Chapter Parts Lists In this chapter Serial Number Format Using the Parts List Xerox Supplies...
Page 342: ...9 20 Phaser 8400 8500 8550 8560 Color Printer Service Manual Parts Lists...
Page 374: ...I 6 Phaser 8400 8500 8550 8560 Color Printer Service Manual Index Notes Reference Description...
Page 375: ......
Page 376: ...701P27910...