HP LaserJet 4250 Service Manual - Page 348

Alphabetical printer messages Table 7-6 Alphabetical printer messages Control panel message Access denied MENUS LOCKED BAD DUPLEXER CONNECTION Description Recommended action An attempt has been made to modify a printer menu item, but the network systems administrator has enabled the control-panel security mechanism. The message will disappear shortly, and the printer will return to the ready state. Contact the network system administrator to change settings. The duplexer is not functioning. 1 Turn off the printer. 2 Remove and then reinstall the accessory. 3 Turn on the printer. 4 Check the rear accessory power connector. 5 If the error persists, replace the duplexer. BAD ENV FEEDER CONNECTION The envelope feeder is not functioning. 1 Turn off the printer. 2 Remove and then reinstall the accessory. 3 Turn on the printer. 4 Check the front accessory power connector. 5 If the problem persists, replace the envelope feeder. CANNOT DUPLEX Check rear bin or CANNOT DUPLEX Check paper The printer cannot perform the duplexing function. 1 Close the face-up bin before sending a duplex print job. 2 Replace the duplexer. 3 Replace the dc controller PCA. See Dc controller PCA. CARTRIDGE FAILURE For help press alternates with The print cartridge contains part of the sealing tape. 1 Try to remove the sealing tape. 2 If the sealing tape cannot be removed, insert a new print cartridge and return the faulty print cartridge for replacement. RETURN FOR REPLACEMENT For help press 334 7 Troubleshooting