RICOH FT4480
Manual de Servicio

15 MARCH 1987

SERVICE REMARKS
- Handling the Drum 1. Never touch the drum surface with bare hands. 2. Store the drum in a cool dry place. 3. Always wear gloves when cleaning the drum. 4. Prime the drum with setting powder only when installing new drum. 5. Never expose the drum to light for a long time. 6. Drum conditioning is necessary when a new drum is installed. In addition, it is useful at the following times: � When image density is reduced due to over-exposure of the drum. � After cleaning the drum. � When the drum is lightly scratched. 7. Always keep the drum in the protective sleeve when inserting or pulling the drum out of the copier. 8. Before inserting or pulling out the drum, the cleaning unit should be pulled slightly out to avoid drum damage by the pick-off pawls. 9. Return used drums to the distributor according to standard procedure.

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