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3. Maintenance
3.12. Cleaning the Cartridges and Cartridge Slots
•
Be sure to wear commercially available protective glasses, gloves, and clothing for this work.
Cartridges and cartridge slots may become stained by ink, enhancer or cleaning solution. Be sure to
perform cleaning each time after removing the cartridge for cases such as by replacing a cartridge or
agitating the white ink.
•
To prevent being stained by ink, enhancer or cleaning solution during the work, wear protective gear
(protective gloves, protective glasses/goggles, protective clothing). Also take care not to smudge
the surroundings during the work.
•
Wipe off any stains by ink, enhancer or cleaning solution on the cartridge and cartridge slot (where
the print cartridge is attached to the printer) with lint free wipes. Be sure to perform cleaning each
time after removing the cartridge.
•
Do not use cleaning liquid for cleaning (because the circuit board is nearby).
Cleaning the Cartridges
Do not use cleaning liquid for cleaning.
Take care not to touch or stain the circuit board.
The main part to clean on the cartridge is the ink supply port.
Wipe off any stains on other parts of the cartridge as well.
Circuit board
Before wiping
Ink supply port
Wipe off the ink with
lint free wipes.
Lint free wipes
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RICOH Ri 4000 User Manual
After wiping
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