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Chapter IV Maintenance
4.1 Preparation before maintenance
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Please read the
“Safety Instructions” herein carefully before printer maintenance.
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Use anhydrous alcohol with a concentration over 99% for cleaning.
•
Do disconnect the power supply before printer maintenance.
4.2 Cleaning of the Label Box Reader
Dust and dirt is harmful to the contact between label box reader and label box sensing chip. Do clean it timely as required hereunder:
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Turn off the power;
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Open the cover and take the label box out;
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Use a piece of soft cloth (lens wiping paper) with anhydrous alcohol to clean the surface of sensing chip gently. The alcohol shall
not permeate into the product.
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Do not clean the chip with corrosive organic solvents, such as machine cleaner and industrial alcohol.
4.3 Maintenance of Print Head
To ensure the printing quality and reduce damage of print head from paper scrap, sand, dust particle, glue and other materials, it is
suggested that the print head shall be cleaned once every month if it is used frequently and it shall be cleaned before each use if it is
not used frequently. Cleaning procedure:
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Turn off the power;
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Open the cover and take the label box out;
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Use swabs with anhydrous alcohol to clean the print head. Clean it repeated until there is no more dirt on the swab, which means
the print head is clean.
4.4 Cleaning of Internal Space
A clean internal space is good for the print head and can effectively extend the service life of print head. Use cotton cloth with anhy-
drous alcohol to clean the surfaces of all internal parts.
Maintenance
Chapter IV