D35 User Manual
Rev：1.0
Chapter 5 Printer Cleaning
Dust, foreign matter, viscous substances, or other contaminants adhering to the print head or
printer may reduce print quality.When dirty, clean the print head as follows.
Caution:
1）Make sure to turn off the printer prior to cleaning.
2 ） As the print head gets hot during printing, if intending to clean the print head, turn the
printer off and wait approximately 2~3 minute before commencement.
3）When cleaning the print head, take care not to touch the heated portion of the print head in
case that print head is susceptible to damage from static electricity, etc.
4）Take care not to allow the print head become scratched and/or damaged in any way.
5.1 Cleaning Thermal Print Head
1) Open the Printer Cover and then use the cleaning pen(or cotton swab with diluted alcohol or
isopropanol ) to clean the head in the direction from the center of the head to two sides.
2) After cleaning the head, do not use the printer until the alcohol used for cleaning evaporates
completely (1~2 min) and the printer has completely dried.
5.2 Cleaning Sensor, Platen and Paper Path
1) Open the printer cover and then remove the paper.
2) Remove any dust or foreign substance using dry cloth or cotton swab.
3) Soak the cloth or cotton swab in alcohol for medical use and use it to remove adhesive
foreign substances or other pollution materials.
4) After cleaning the parts, do not use the printer until the alcohol evaporates completely (1~2
min) and the printer has completely dried.
Note:Clean the parts whenever print quality or paper detection degraded.
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