HP LaserJet 4730 MFP Printer "won power" Questions

...power switch the printer won't power on.As you move the switch from on to off you should be able to hear a faint clicking noise from the vicinity of the power cord where it plugs into the

...won't work Unplug the power cord and the USB cable from the rear of your printer. Wait one (1) minute. Plug the power cord back in. Plug the USB cable back in. Re-start your computer. In most ...

...message 59.30 59.30 means that the fuser motor experienced a start up error.If power cycling the printer won't clear the error you probably need a tech to troubleshoot and/or replace the

...won't stop printing No one on network is printing anything and the printer just keep spitting out pages with one or two lines of code on them. Rebooting hasn't helped. canceling print ...

...won't power on, no display, no engine noise, nothing. I have replaced the large power supply on bottom, and the fuser, still nothing. Should I order a DC controller? or what? I have had this ...

...won't go away, the printer could have a bad memory DIMM, a bad JetDirect card, a bad Firmware DIMM or a bad Formatter.Pull out the JetDirect and power up. If the error is gone, try reseating the ...

won't print dark enough I tried with the contrast control at its darker position: no difference. I changed the ink cartridge: no difference. Forget buying a new toner cartridge and don't ...

...power to the building went off for a few seconds. The printer rotates and tries to start after turning it off and on again, then both the ready and error light go out and the printer won't ...

...grate, but slight ghost prints start show up. I ran blank paper on cleaning mode several times, won?t help. The cartridge could be bad. Just saw same issue earlier on another HP doing the same. ...

...won't convey it through the printer. Any suggestions? Is it the solanoid not providing enough power to engage the gears fully? You need to make sure that you have the clutch that the solenoid ...