(1) The printer should be installed at a firm place and avoid it in vibration and shake.
(2) Do not use or store the printer in the location of high temperature, humidity or heavy pollution.
(3) The power adapter of printer should be connected to a properly grounded receptacle. Avoid using the same socket with other large electronic machines or the equipment which could cause the voltage fluctuation.
(4) Do not let water or conductive material like metal get inside the printer, if it happens, please turn off the power supply immediately.
(5) Printer could not be worked when there is no paper; otherwise it would seriously damage the print roll and the thermal print head.
(6) Please disconnect the power supply if do not use the printer for a long time.
(7) The user should not dismantle the printer by self for repairing or remolding.
(8) Use only the standard power adapter supplied together with the printer.
(9) In order to ensure the printing quality and extend the life of printer, please use the recommendatory thermal paper or the one which has the same quality.
(10)Please make sure the power of printer is off when plugging the connecting line.
(11)Please keep the user manual for reference when needed