HP LaserJet 4100dtn Printer "turn off" Questions

Scanner 5 error - turn off / turn on Scanner 8 error - turn off / turn on Scanner 2 error - turn off / turn on The laser assembly or main board might have an issue.

...turn off then on when i clean the queue and i turn off then off this message reappear again Try this: 49.X A critical firmware error occurred. 1 Turn off the printer, and then turn the printer on to ...

...off and on turn printer off; disconnect network/usb cable. clear printer cue. turn printer on. turn off; reconnect network cable/usb cable. try printing test page. may need to delete and then ...

...turn off then turn on" when i make turn off and turn on again same msg comming how can i solve this problem... in my network i have hp M1005 printer always i'm getting this msg "scanner error 6 turn ...

turn off then turn on I did it several time but it don't fix the problem. Please help me fix this problem. 79 Error Turn off then on The device has experienced an internal firmware error. Turn off the

...Turn off machine disconnected power and removed fuser for 20 minutes then reinstalled and turned on an still the same error appears. wheb i give the print out, just show error 50.2 fuser error, pls ...

...Turn off " 49.FF04 Error Turn off then on" Displays on my printer display panel every two minutes I follow the instructions Critical firmware error. Can be caused by invalid print commands, ...

...Turn off turn on. It then turns off and starts the whole process over again. Any ideas. I'm a tax accountant and need it working desparately. Jim It's a critical internal embedded software error. If ...

...turn off then on 49 Error, Turn off then on The product has experienced an internal embedded software error. Turn off the power by using the power switch, wait at least 30 seconds, and then turn on ...

...turn off then on Scanner error #, Turn off then on The product has experienced an error in the scanner sub-assembly area. Turn off the power by using the power switch, wait at least 30 seconds, and ...