Avision AV121 (FF-0506/FF-0508/FF-0608S) - Manual (Page 81)

7.3 Replacing the ADF Snap-in Pad
After scanning approximately 50,000 pages through the ADF,
the pad may be worn out and you may experience problems
with document feeding. In this case, it is highly recommended
to replace the pad module with a new one. For ordering the
pad module, please consult your nearest dealer and follow the
procedure below to replace it.
Disassembling Procedure
1. Press the Paper jam clearing button on the upper-left
corner.
2. Gently open the ADF Front cover to the left.
3. Press both arms of the ADF snap-in pad module inwardly
with your fingers to pull out the ADF snap-in pad module.
Assembling Procedure
1. Take out the ADF pad module from the box.
2. Press both arms of the ADF snap-in pad module inwardly
with your two fingers.
3. Place it into the holes until it snaps into place.
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