Printers include inkjet printers, stylus printers and laser printers. The first two printers have little radiation and have little impact on the body. Laser printers emit a lot of radiation, but a single laser printer will hardly cause any damage.
Precautions for printers:
If the printer has fever, smoke, peculiar smell and abnormal sound, please cut off the power immediately and contact the information officer.
Other items are not allowed on the printer. Please unplug the printer from the power outlet when it is not used for a long time.
Unplug the power plug from the socket in case it thunders nearby. If the power supply is plugged in, the machine may be damaged.
Printing is prohibited when printing paper and ribbon box are not set. The print head and print roller will be damaged.
The print head is in a high temperature state. Don't touch it until the temperature drops. Prevent burns and injuries.