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Users Manual - 610/611/612 Printers Care and Maintenance •• 33
Care and Maintenance
This chapter tells you how to
♦ Clear supply jams
♦ Clear knife jams
♦ Clean the printhead and platen roller
♦ Replace a printhead
♦ Adjust print contrast
♦ Replace a fuse
♦ Lubricate the knife
CAUTION
Do not use sharp objects to clean the printhead. This may
damage the printer and void your warranty.