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The print head may be attached by the dust, foils, carbon, etc, this
may cause the bad printing (i.e. parts can't print). So the user need
to ensure the printing consumables attached by the dust or some
other dirt things, by doing this can help to increase the printing life
of the head. And user can clean the print head as below steps:
1. Turn off the power
2. Take off the foil
3. If the head attached by dirty things, please clean it with alcohol
pen or soft cloth with alcohol
4. After the surface clean, user can use dry cotton swabs to remove
the left alcohol to make it dry quickly
【 notes 1 】
1. Please clean the print head every week.
2. Please don't touch the heating parts with hands.
3. If can guarantee the print quality, try to minimize printing
pressure.
【 note 2 】
when clean the print head please make sure the soft cloth are not
attached with metal or hard things, if the head damaged by the dirty
cloth, this will be out of warranty.