bizhub C257i 9-11
9.4 When a message appears to replace consumables or carry out cleaning
9
Replacing a Drum Unit
The Drum Unit only for black is targeted for replacement.
- Your service representative will collect your used Drum Unit. Put it in a black plastic bag and store it
in a box by itself.
- A Drum Unit may be damaged due to exposure to light. Do not take it out of a black plastic bag until
just before it is to installed.
- After replacing a Drum Unit, be sure to clean the Print Head Glass for each color. For details on how
to clean the Print Head Glass, refer to page 9-8.
7WARNING
- Do not throw toner or a container that contains toner (e.g., toner cartridge, developing unit and Waste
Toner Box) into an open flame. The hot toner may scatter and cause burns or other damage.
7CAUTION
- Do not leave toner-related parts (e.g., toner cartridge, developing unit and Waste Toner Box) within easy
reach of children. Licking any of these parts or ingesting toner could damage your health.
- Do not store toner-related parts (e.g., toner cartridge, developing unit and Waste Toner Box) near de-
vices susceptible to magnetism, such as precision equipment and data storage devices, otherwise they
may malfunction. They could cause these products to malfunction.
- Do not force open the toner-related parts (e.g., toner cartridge, developing unit and Waste Toner Box).
If toner tumbles from the toner bottle, take utmost care to avoid inhaling it or even getting skin contact.
- If toner lands on your skin or clothing, wash thoroughly with soap and water.
- If you inhale toner, move to a place with fresh air and gargle with a lot of water repeatedly. Should you
get symptoms such as coughing, seek medical advice.
- If you get toner into your eyes, immediately rinse them with running water for over 15 minutes. Seek
medical advice if irritation persists.
- If you swallow toner, rinse out your mouth and drink a few glasses of water. Seek medical advice if nec-
essary.