Tips for the use of laser printer
The laser printer has been warmed up for more than 2 minutes or the shape is not firm, and the text is off:
1.To consider whether the indoor temperature is above 20℃;
2.To check whether the thermistor has poor contact or failure;
3.To see if the voltage reaches 220V;
4. To see if the paper and toner are too moist.
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