1.Use the consumables of the model specified in bentu, and do not use the consumables with powder;
2. In case of any problem, please contact bentu 400-060-1888. Do not dismantle the machine by yourself or send it to the service station for repair. Be sure to keep the tear proof label intact;
3. If the printer hardware fails, please hand over the failed machine to the logistics personnel at the same time without consumables;
4. Please use it within the specification to avoid a large number of, abnormal environment, abnormal paper, etc.