Service Diagnostics Controls - Xerox Phaser 7400 Service Manual

Access Service Diagnostics one of two ways:
Entering Diagnostics Without Rebooting the Printer:
1. On the Control panel, select Troubleshooting, and then press the OK button.
2. Select Service
3.
Hold down both the Up Arrow and Down Arrow buttons for about three
seconds. When the
Diagnostics, and then press the OK button.
Entering Diagnostics by Rebooting the Printer:
1.
Turn the printer power Off.
2.
Press the Back and Help (?) buttons simultaneously and turn the printer On.
3. Continue to hold the buttons until "Entering Service Diagnostics" is displayed.
Print a Service Diagnostics Menu Map by selecting
then pressing the OK button. The printer executes POST and returns to Ready. You
will need to re-enter Service Diagnostics. For convenience, the Service Diagnostics
Menu Map is reproduced on page A-11.

Service Diagnostics Controls

Use the Control Panel buttons to interact with Service Diagnostics' tests and utilities.
Button Function
Back Returns to the prior higher level menu structure, if available.
If help text is displayed, pressing Back restores the current menu item.
Cancel Terminates the current test or cancels current Help display.
Help (?) Provides help information, if available. Pressing Help (?) again restores the
current menu item and removes the help text.
Up Arrow Scrolls up one menu item within a menu list. This control does not 'wrap'.
Used to increment data in tests requiring user input.
Down Arrow Scrolls down one menu item within a menu list.
This control does not 'wrap', the end of a menu list is designated by three
asterisks. Used to decrement data in tests requiring user input.
OK Enters the highlighted menu. Executes the current test item.
Used to select a data value entered by the user.
4-8
Tools, and then press the OK button.
Hidden Service
Phaser 7400 Color Printer Service Manual
menu displays, scroll to
Print Service Menu
Run Service
Map, and