They should increase the life time of the chip of laser pointer

Or check the printer cable is poor contact; Finally, there may be a computer virus can kill again poison. Expert Tip: the virus can also affect the printer to work properly, it will cause the computer to some inexplicable error, in order to ensure the normal use of the printer, often to the computer virus. Printer paper always prompt out of paper. Phenomenon: printer paper, but the printer always prompt out of paper. Exclude: It may be because the printer connection or interface damage caused by a connection error, replace a cable to see if the problem can be resolved; due to errors in the old version of the driver or drivers, you can reinstall the driver or driver upgrade ( drivers generally can be found on the manufacturer's website). Increase the life time of the laser module so that the quality and life time of   green laser pointer      can be prolonged.
Dust accumulation on the printer sensor or printer physical failure, need to clean the sensor or get the vendor to repair. Phenomenon: the control panel indicator light will glow, and to return the computer to an alarm signal. Reason: Forgot to close the cover, the printer prints out a paper, printing paper and sub-standard, the feed rollers not functioning properly, the paper path for paper scraps, shredded paper and other foreign objects, Tray not installed properly, the paper quality is not good ( too thin, too thick, damp), the paper sensor error. Exclusion: a jam occurs, do not be impatient, open the front cover, take the paper feed direction. They should increase the life time of the chip of   laser pointer  .
Mean forced hands to take the paper, gently pulling the jammed paper, slowly the jammed paper from the printer, take out, must not reverse direction or the opposite direction of rotation of any knob. Removed, you should turn off the printer power. If jams occur frequently, it is necessary to check the paper path, remove debris from the output path, the front edge of the paper just before the top of the metal plate; check out the roller is worn or loose spring, the pressure is not enough, that is not paper fed into the machine; the paper roll wear, and sometimes can not be replaced when the available winding the rubber band approach for emergency treatment, wound rubber band, increasing the friction of rubbing paper, can feed back to normal. The customer uses    green laser    under the better condition in the appropriate method.
Expert Tip: cardboard such failure is very common, there may be internal factors of the machine, but there are a large proportion is due to improper use. Sometimes do not have any paper inside the printer, but the printer has prompted a paper jam, this time do to clear the memory operation (clear memory operation of each printer is different, you can call the free service hotline of the manufacturer to the Engineer consulting). Is also important to ensure the quality of the printing paper, excellent texture paper is undoubtedly very suitable to prevent printer jams. Before installing the printing paper, the first paper the same as open book page open a few times, to ensure that every piece of paper can be individually separated, to prevent electrostatic induction cause a jam, but also to avoid the paper damp. When the customer chooses or selects   china laser pointer   .
Sometimes reused paper will lead to a jam occurred. The printer can not detect the ink type. Phenomenon: the printer can not detect the ink type or print out the characters ambiguous. Excluded: first cleaning the print head (where the printer driver clean the print head command, direct use of the command), if the long did not use the printer, it is necessary to more than cleaning a few times, the method is to remove the cartridge place near the print head with a soft, absorbent paper, clean, if not solve the problem, it may be a problem with the printer driver with the printer driver can be re-loaded again, the general can solve the problem. Of course, the customer will consider the life time of   green laser pointer   as the most important factor when they buy the laser pointer.