SATO SG112-ex Operator's Manual page 168

6 Maintenance
9
Use two hands to pull the cleaning
sheet  away from the product.
10
After you pull out the cleaning sheet,
repeat steps 3 through 9, two or three
more times.
When no more dirt appears on the cleaning sheet
after you have pulled it out, stop repeating these
steps.
Adhesive residue of the print head is removed. If
there is residue, please repeat a few more times.
11
Use a cotton swab/cloth dabbed with
cleaning liquid to clean the dirt on the
print head.
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SG112-ex Operator Manual
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