IV
Precautions
Precautions before Using the Printer:
1. Read and understand all instructions;
2. Familiarize yourself with the basic principles associated with operating electrical appliances;
3. Comply with all warnings and instructions marked on the equipment or specified in the manual
supplied with the equipment;
4. If the operating instructions conflict with the safety information, please refer back to the safety
information, as you may have misunderstood the operating instructions. If you cannot resolve the
conflicts, please call the Customer Service Hotline or contact a service representative for help;
5. Before cleaning the equipment, remove the power cord from the AC power supply outlet. Do not
use liquid or aerosol cleaners;
6. Please make sure that the equipment is put on a stable desktop surface to avoid serious
damage caused by the falling of the equipment;
7. Do not put the equipment near a radiator, an air conditioner, or a ventilation pipe;
8. Do not put any articles on the power cord. Do not put the equipment at the place where its
power cord could be stepped on by people;
9. Outlets and extension cords must not be overloaded. This may reduce performance and could
result in fire or electric shock;
10. Do not allow pets to chew on the AC power cord or the computer interface cable;
11. Do not allow sharp objects piercing equipment slot, so as to avoid contact with the high-voltage
device, which otherwise may result in fire or electric shock. Take care not to spill liquids onto the
equipment;
12. Do not disassemble the equipment so as to avoid the risk of electric shock. Necessary repairs
may only be carried out by professional maintenance personnel. Opening or removing the cover
could result in an electric shock or other potential hazards. Incorrect disassembly and assembly
could also result in an electric shock during future use;
13. If any one of the following occurs, disconnect the equipment from the computer and pull out the
power cord from the AC wall socket and contact a qualified member of the service personnel for
maintenance:
• Liquid has been spilled into the equipment.
• The equipment has been exposed to rain or water.
• The equipment falls, or the cover is damaged.
• Significant changes in the equipment’s performance.
14. Only adjust the control mentioned in the instructions. Incorrect adjustment of other controls
may result in damage and mean that professional maintenance personnel need to spend more
time fixing it;
15. Do not use the equipment in a thunderstorm so as to avoid the risk of an electric shock. If
possible, pull out the AC power cord during a thunderstorm;
16. If you continuously print multiple pages, the surface of the tray will become very hot. Take care
not to touch this surface, and keep children away from this surface;
17. The signal wire of the device connected with the printer can not be connected to the outdoors;
18. Please ensure timely ventilation in case of a prolonged use or printing huge amounts of
documents in a poorly ventilated room;
