Diagnostic aids 3-11
4500–E320/E322
Special function menu
The special function menu lets the following functions be executed
from the operator panel:
• Execute engine cleaning cycle
• Reset defaults
• Enter configuration mode
• Enter hex trace
• Print diagnostics/print quality test page
• Set demo mode active/inactive
Entering special function menu
1. Turn the printer off.
2. Open the printer cover.
3. Turn the printer on.
4. When the cover open error is indicated on the operator panel,
(Error light on), double press the button.
5. When the Error and Press Button lights start flashing, close the
cover.
The special function menu is now active.
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