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1. When placing the bar code machine, place the machine in a dry place, be sure to keep away from the water dispenser, mineral water pot and water source. In this way, malfunctions due to moisture in the room can be prevented.
2. If placed in a room with a lot of moisture, you need to keep it ventilated at all times to reduce the humidity in the room and prevent problems such as unclear printing of the ribbon. In addition, pay attention to the moisture resistance of the label and keep the label dry so as not to affect the printing effect.
3. Also, after turning off the bar code machine switch at the end of each day, do not unplug the power plug. In the rainy weather, pay attention to the moisture resistance of the bar code machine. Keep it dry during the day and prevent moisture from entering the machine at night.
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