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5 Press the [c] key on the keyboard.
The feed rollers will advance one step each time the [c] key is pressed.
Lightly press a soft cloth moistened with cleaning fluid against the surface of
the rotating rollers to clean them. Pressing the [c] key seven times will turn the
roller one complete revolution. The feed rollers should be cleaned carefully and
thoroughly, as dirty pick rollers can adversely affect the paper pickup
performance.
z Pick roller
Gently rotate the pick roller as you wipe its surface clean, taking care not to damage the
soft rubber. The pick roller should be cleaned carefully and thoroughly, as dirty pick rollers
can adversely affect the paper pickup performance. When cleaning the pick roller, also be
careful not to damage the black plastic glide strip.
z Idler rollers
Gently rotate the idler rollers as you wipe them clean, taking care not to scratch or ding
them, or tear the sponge wheels. The idler rollers should be cleaned carefully and thor-
oughly, as dirty idler rollers can adversely affect the paper pickup performance.
z Glass scanner windows
Clean lightly with a soft cloth moistened with cleaner F1.
z Ultrasonic sensor
Clean lightly with a soft cloth moistened with cleaner F1.
In Step 5, all four feed rollers will turn at the same time.
When cleaning the feed rollers, be careful not to touch the
rollers with your fingers while they are rotating.
A vertical black line on the scanned data may indicate the glass scanner
windows are dirty.
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