If it is LAMP flashing, it should indicate that the bulb time is up and remind you to replace it. If it is TEMP flashing, it should be overheated. Treatment method:
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1. Disassemble the bulb cover, remove the bulb and carefully check whether there is poor assembly. Further observe whether the bulb has burned out or many bad signs such as bubbles;
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2. Check whether the lamp is bad and re-test after replacement;
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3. Check whether the color wheel is OK and test again after replacement;
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4. Check whether the feeder cable (5-PIN cable) connected from the laminator to the fan board is properly connected, and then test it again.
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5. Measure whether the feeder body is defective and test again after replacement;
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6. Check whether M\/B and DMD BD are OK, and re-test after replacement;