User`s manual
Rev. 1.00
- 33 -
EM220II
Mobile Printer User’s Manual
8. Printer Cleaning
If the interior of the printer is dusty, print quality can decline.
In such a case, follow the instructions below to clean the printer.
CAUTION
• Make sure to turn the printer power off prior to cleaning.
• The print head gets very hot during printing. Before cleaning the print head, turn the
printer power off and wait approximately 10 minute before commencement.
• When cleaning the print head, do not to touch the heated portion of the print head.
→ The print head is susceptible to damage from static electricity, etc.
• Do not allow the print head to become scratched and/or damaged in any way.
1) Open the paper cover and remove any paper that may be present.
Use the cleaning pen to clean the printer head in a direction from the center to the
outside.
2) Wipe the print head with a cleaning pen.
3) Use a cloth moistened with an alcohol solution to clean the paper sensor are and
remove any paper remnants and/or dust.
4) After cleaning the head, do not use the printer until the alcohol used for cleaning
evaporates completely (1~2min) and the printer has completely dried.
5) Insert the paper and then close the printer’s cover.