HP LaserJet 4 Service Manual - Page 233

Table 7-1 Printer Messages (continued) Message Symptoms and Recommendations 07 RESET RESETTING [xxx] Returns all printer settings to Printing Menu settings, and clears buffered pages, temporary soft fonts, and macros. Wait for the printer to display the 00 READY message. See the Reset Menu section in Chapter 3 for more details. 08 NVRAM_INIT Printer is initializing non-volatile RAM. This allows other personalities to access non-volatile RAM. 08 COLD RESET RESTORING FACTORY SETTINGS Returns both Configuration and Printing Menu selections to the factory settings. Ensure that the Configuration Menu settings are correct before placing the printer on-line. Wait for the printer to display the 00 READY message. See the Reset Menu section in Chapter 3 for more details. RESET=MENU 09 MENU RESET 09 RESET ACTIVE I/O 09 RESET ALL I/O FACTORY DEFAULTS BEING RESTORED Follows a Control Panel [Reset] selection. The printer returns all Printing, PCL, PS, and Job Menu items to the factory settings. Clears buffered page data, temporary soft fonts, and temporary macros. See Chapter 3 for more details. 10 RESET TO SAVE The Printing, PCL, PS, and Config Menus were changed while data, temporary fonts, or temporary macros were present in printer memory, or while the printer was in the middle of a job. Press [Continue]* or [On Line]*. Your changes remain recorded in the menu but do not become active until the printer is reset, or the job boundary is detected. 12 PRINTER OPEN Close the Top Cover Assembly. If the problem continues, CLOSE PRINTER COVER refer to the "12 PRINTER OPEN Message" section. 13 PAPER JAM REMOVE PAPER JAM Open printer and clear any paper within the printer. Press [Continue]* or [On Line]* to reprint the page. If the problem persists, refer to "13 PAPER JAM Message" section. 13 DUPLEX JAM REMOVE DUPLEX JAM Check for any paper in the Duplexer area. If problem persists, refer to the Duplex Section (Appendix A). 14 NO EP CART INSTALL TONER CARTRIDGE Ensure that the Toner Cartridge is installed correctly (fully seated into the printer). Try a new Toner Cartridge. If the problem continues, refer to the "14 NO EP CART Message" section. 15 ENGINE TEST This message is displayed during the execution of a print engine self-test. When this test is complete, the printer returns to the ready state, but remains off line. 16 TONER LOW The toner cartridge is almost empty. Replace the Toner Cartridge. Although you can continue to print for a short while, make sure that the print quality does not degrade past the acceptable level. If the problem continues, refer to "16 TONER LOW" Message" section. *Press Go on the LJ5. Troubleshooting 7-3