HP — Printer Service Mode

Table 3-24. Service Mode Menu Items (continued) 142 Chapter 3 Operating Overview C4265-90907 Service Mode Menu Items Item Choices Actions Required MAINTENANCE COUNT= 0000000 Displays pages since last maintenance (maintenance should be performed every 350,000 pages). Press + to step through values above cursor. Press SELECT to activate choice. Cursor will move to next digit. Printer will set new number into NVRAM after least significant digit is selected. Pressing MENU or ITEM before completing all digits will cancel the new setting. Pressing MENU returns printer to the main menu system. Pressing ITEM moves to the next menu item.

MAINTENANCE INTERVAL= 350000 Allows a service technician to change the page count when the PERFORM PRINTER MAINTENANCE 350,000 is the default value. This is provided for customers with printing environments that require more frequent maintenance cycles. SERIAL NUMBER= xxxxxxxxxx Displays printer serial number (also located on the printer back cover). Press + to step through values above cursor. Press SELECT to activate choice. Cursor will move to next digit. Printer will set new number into NVRAM after least significant digit is selected. Pressing MENU or ITEM before completing all digits will cancel the new setting. Pressing MENU returns printer to the main menu system.

Pressing ITEM moves to the next menu item. COLD RESET PAPER= LETTER * A4 Press + to change setting. Press SELECT to activate choice. DIAGNOSTICS= OFF * ON For factory test purposes ONLY. DO NOT change. CLEAR EVENT LOG Press SELECT to activate. READY Printer returns to when completed.