Record
20-4
1) Prior to cleaning, measures like wearing an antistatic strap should be taken to prevent the device from being
damaged by static electricity.
2) Open the recorder door; take out the record paper, and use a cotton ball to dip an appropriate amount of
alcohol.
3) Gently wipe the surface of the thermal part of print head.
4) When the alcohol becomes completely dry, reload the record paper and close the recorder door.
Do not use any materials (e.g., abrasive paper) that can damage the thermal print head.
Do not squeeze the thermal print head with force.
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