Canon 2417B002 User Manual - Page 68

Cleaning the Glass and Rollers, Opening and Closing the Upper Unit, Opening the Upper Unit

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Chapter 5 Maintenance Cleaning the Glass and Rollers If scanned images contain spots or documents become dirty after scanning, the scanning glass or transport rollers inside the scanner may be dirty. The locations of the main glass and rollers are as follows. Pickup Rollers Feed Rollers Platen Roller Scanning Glass Platen Roller Scanning Glass Sensor Glass Retard Rollers For instructions on cleaning the glass and rollers, refer to the following pages. • Scanning Glass and Sensor Glass (See "Cleaning the Glass" on p. 5-5) • Platen Rollers (See "Cleaning the Platen Rollers" on p. 5-6) • Pickup and Feed Rollers (See "Cleaning the Pickup and Feed Rollers" on p. 5-7) • Retard Roller (See "Cleaning the Retard Roller" on p. 5-9) Rollers other than those described above are cleaned by using the Cleaning Mode of the User Mode, using a cleaning sheet. (See "Cleaning Rollers with a Cleaning Sheet" on p. 5-4.) Opening and Closing the Upper Unit To clean the inside of the scanner, carefully follow this procedure to open and close the upper unit. CAUTION When opening and closing the upper unit, be careful not to get your fingers caught, as this may result in personal injury. ■ Opening the Upper Unit Press the Open/Close button and carefully raise the upper unit until it stops. Open/Close Button ■ Closing the Upper Unit Carefully lower the upper unit (a). Press down on both sides of the upper unit to ensure that it is closed securely.(b) 5-3

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5-3
Chapter 5
Maintenance
Cleaning the Glass and Rollers
If scanned images contain spots or documents become dirty
after scanning, the scanning glass or transport rollers inside
the scanner may be dirty.
The locations of the main glass and rollers are as follows.
For instructions on cleaning the glass and rollers, refer to the
following pages.
•
Scanning Glass and Sensor Glass
(See “Cleaning the
Glass” on p. 5-5)
•
Platen Rollers
(See “Cleaning the Platen Rollers” on
p. 5-6)
•
Pickup and Feed Rollers
(See “Cleaning the Pickup and
Feed Rollers” on p. 5-7)
•
Retard Roller
(See “Cleaning the Retard Roller” on p. 5-9)
Rollers other than those described above are cleaned by using
the Cleaning Mode of the User Mode, using a cleaning sheet.
(See “Cleaning Rollers with a Cleaning Sheet” on p. 5-4.)
Opening and Closing the Upper Unit
To clean the inside of the scanner, carefully follow this
procedure to open and close the upper unit.
CAUTION
When opening and closing the upper unit, be careful not to get your
fingers caught, as this may result in personal injury.
■
Opening the Upper Unit
Press the Open/Close button and carefully raise the upper
unit until it stops.
■
Closing the Upper Unit
Carefully lower the upper unit (
a
). Press down on both
sides of the upper unit to ensure that it is closed
securely.(
b
)
Pickup Rollers
Feed Rollers
Platen Roller
Scanning Glass
Platen Roller
Scanning Glass
Sensor Glass
Retard Rollers
Open/Close Button