First, the information editing is completed, and the steps are not saved as prompted by the printer. In most cases, only one setting or editing information is lost, and the others are normal. The solution is to refer to the relevant part of the printer's instruction manual, or save the settings according to the prompts on the screen.
Second, the controller is partially damaged. As long as the printer is machined, all previous settings are lost. The solution is to send the controller back to the factory or after-sales station for repair.
Third, the controller is subject to electromagnetic interference, static electricity or interference from the power supply system, resulting in loss of information and settings. The solution is to minimize the source of interference near the controller and use a separate power supply instead of the same power supply for large powered devices. Special reminders that some disturbances are induced by extremely accidental factors, so it is difficult to find and explain.
Shenyang Oulens inkjet printers remind users that if there is a malfunction, the operator does not know much, because the operator is a non-professional printer technician, it is best not to repair or disassemble, because unauthorized repair or disassembly is easy to happen. Danger or cause problems to expand. It is best to consult the engineers of the inkjet printer manufacturer's after-sales service center, or ask the printer professional to solve the problem in time.
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