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Troubleshooting and Maintenance 82
MAINTENANCE
3
Take out the printing cartridge.
4
To clean the machine’s thermal print head, wipe the metal and plastic part with a lint-free cloth
that is dry or lightly moistened with isopropyl alcohol.
5
Wait until the alcohol on the metal and plastic part is totally dried.
6
Install the printing cartridge. (See Replacing the Print Cartridge, page 83.)
7
Press both edge of the top cover until it clicks and close the top cover.
Plastic and Metal Part