Users Manual - English
Page 122
...111. Replace the drum unit. (See Replacing the drum unit on the power. (MFC-7840W only) Disconnect the machine from the power for several minutes and then reconnect ...outlet is not spinning do not use it for several minutes. You cannot change the Receive Mode from the ADF was too long. The fuser cover is...Action Cooling Down Wait for a while The temperature of the drum unit or toner cartridge is not jammed inside the back of the machine, and then close the...corona wire on the drum unit Clean the corona wire on but do one of its current print job and go into cooling down mode, you ...
...111. Replace the drum unit. (See Replacing the drum unit on the power. (MFC-7840W only) Disconnect the machine from the power for several minutes and then reconnect ...outlet is not spinning do not use it for several minutes. You cannot change the Receive Mode from the ADF was too long. The fuser cover is...Action Cooling Down Wait for a while The temperature of the drum unit or toner cartridge is not jammed inside the back of the machine, and then close the...corona wire on the drum unit Clean the corona wire on but do one of its current print job and go into cooling down mode, you ...
Users Manual - English
Page 152
...users and all other non-authorized Public users. Stops unauthorized users 28 from changing the machine's current settings. Adjusts the speaker 21 volume. Sets the number of the toner cartridge. Prohibits most operations 24 except receiving faxes. Can restrict selected 25 ... Adjusts the contrast of the beeper. b -nnnno+ a b -nnnon+ a b -nnonn+ a* b -nonnn+ a b -onnnn+ a 1.TX Lock - (MFC-7440N only) 1.Function Lock - (MFC-7840W only) 2.Setting Lock - 2.Fax 1.Setup Receive 1.Ring Delay 00 (In Fax mode 01 only) 02 03 04* The factory settings are shown...
...users and all other non-authorized Public users. Stops unauthorized users 28 from changing the machine's current settings. Adjusts the speaker 21 volume. Sets the number of the toner cartridge. Prohibits most operations 24 except receiving faxes. Can restrict selected 25 ... Adjusts the contrast of the beeper. b -nnnno+ a b -nnnon+ a b -nnonn+ a* b -nonnn+ a b -onnnn+ a 1.TX Lock - (MFC-7440N only) 1.Function Lock - (MFC-7840W only) 2.Setting Lock - 2.Fax 1.Setup Receive 1.Ring Delay 00 (In Fax mode 01 only) 02 03 04* The factory settings are shown...