Reason: sensor failure

Action: please contact the technical personnel of the company

Eleven,

Phenomenon: no print data

Reason: 1, the power supply problem 2, 3 printer cable, no print paper

Countermeasures: to check whether there is electric power socket, check the printer cable connected to machine is correct. Check that the printer switch is on. play

If there is a paper printing machine, printer ink cartridge is used up. If you still can't print, the local contact computer services company technical personnel.