Canon EOS Rebel XS Instruction Manual page 36

Manual Sensor Cleaning* y_y_y_
Dust which could not be removed by the automatic sensor cleaning can
be removed manually with a blower+ etc.
The surface of the image sensor is extremely delicate. If the
sensor needs to be cJeaned directly, having it done by a Canon
Service Center is recommended.
Before cleaning the sensor, detach the lens from the camera
_7 Select [Sensor cleaning].
¢_ Under the [t_¢] tab, select [Sensor
cleaning], then press <8>
'_ Select [Clean manually].
¢_ Select [Clean manually], then press
_ Select [OK].
¢, Select [OK], then press <8>
}_ In a moment> the mirror wilt Iockup
and the shutter will open
/_ End the cleaning.
® Set the power switch to <OFF>.
separately) is recommended.
If you use the battery, make sure it is fully recharged, tf a battery grip with
size-AA batteries is attached, rna_ua! sensor c!ea_lng wil! _ot be
possible.
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