EmFuse Service Manual Version 1.0 Trouble shooting table General Next Probable Specific Symptom Probable Cause Next Probable Cause Problem Cause When the printer is Printer will turned on nothing at The fuses may be blown, The supply may be not turn on. all can be heard, see . blown, to replace, see . including the fan. When the printer is turned on the fan can be heard, but none of The mainboard may be the lights are on and to replace see . the printer will not respond. Check your drivers to make sure that they are The USB or ethernet port Printer will installed properly. Try may have blown on the When the printer will not print printing an onboard test mainboard. Use the other not print anything. properly. page by holding down the port to confirm. To replace buttons while you turn the the mainboard, see . unit on.
EmFuse Service Manual Version 1.0 Trouble shooting table General Problem Specific Symptom Probable Cause Next Probable Cause Next Probable Cause Printer will not turn on. When the printer is turned on nothing at all can be heard, including the fan. The fuses may be blown, see . The supply may be blown, to replace, see . When the printer is turned on the fan can be heard, but none of the lights are on and the printer will not respond. The mainboard may be to replace see . Printer will not print properly. When the printer will not print anything. Check your drivers to make sure that they are installed properly. Try printing an onboard test page by holding down the buttons while you turn the unit on. The USB or ethernet port may have blown on the mainboard. Use the other port to confirm. To replace the mainboard, see .