Chapter 5 Daily Care
104
Location and Frequency
Location
Frequency
ADF
Brake roller
Every 10,000 sheets
Pick roller
Rubber roller
Chute roller
Paper path
Glass
Ultrasonic sensor
Document sensor
Feed roller
Eject roller
Flatbed
[fi-7700/fi-7700S]
Document pad
Document bed
ATTENTION
Cleaning cycles may vary depending on the condition of the documents.
Also, cleaning must be performed more frequently when the following
types of documents are scanned:
Smooth-faced documents such as coated paper
Documents with printed text/graphics that almost cover the entire
surface
Chemically-treated documents such as carbonless paper
Documents containing a large amount of calcium carbonate
Documents written in lead pencil
Documents on which the toner is not sufficiently fused