Brother MFC 7420 All-In-One Laser Printer "error 72" Questions

mfc-7340 error code 72 wont let me print, says "print unable 72" print unable error code 72

Brother printer MFC 7840 error is enable to print 72 routing mantanance enable to print 72 routine maintanance reinstall driver software...

...error 72 on the brother MFC 9700. this code say that Cannot detect Beam Detect signal u should call an engineer or if u wish to try ur self try replace the toner and drum. verifie cables were pluged ...

...72! Have unplugged it and plugged back in - nothing! make sure your usb ports are well working.. It's may have from a lot of things.May the print head is defective or a waste ink tank is full.Unplug ...

...error every time you print and then e.g. someone else prints another document with a different format. See Control Panel > Printers > Properties > Tray for this. Then the hardware/firmware ...

...Error 72 ? I have an Okipage 18 Printer and it is giving an Error 72 on the screen... what is this? Fuser unit error (ERROR 71), (ERROR 72), (ERROR 73) it is either a bad fuser unit that has to be ...

ERROR 72 How to solve ERROR 72? error 72 is a fuser thermistor error. Either the lamp inside your fusing unit is blown or thermistor has failed. So it wll need a new fusing unit. They are pretty ...

error 72 Do you have a diagram on how to replace the Engine Control board? The error message "engine firmware" code 72 is showing up on the display. I've turned the printer off/on and error message ...

...72 The error message "engine firmware" code 72 is showing up on the display. I've turned the printer off/on and error message still appears. Most likley the problem is a faulty Imaging unit. The chip ...

ricoh 1200s unable to print 72 sir ricoh 1200 sp printer ptint unble 72 error