Replacement procedures
Replacing the feed module or feed module tires
This section provides procedures for replacing the following parts. Use the list below as a guideline for frequency of replacement.
•Feed module tires and separation roller tires — tire life will vary depending upon paper types, environment and cleanliness. Nominal tire life is approximately 500,000 documents; results will vary. Degradation of feeder performance, multiple feeds, stoppages, etc. indicate a need to change tires.
•Feed module and separation roller — it is recommended that you install a new feed module and separation roller every 4th tire change. Install a new feed module and separation roller at the same time.
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•Front transport roller — depending on paper types, environment and cleanliness, roller life is approximately 1,000,000 documents; results will vary.
1.Open the scanner cover.
2.Push the feed module release lever to the right and release the feed module.
3.If you are just replacing the feed module, go to Step 10. If you are replacing the tires, proceed with Step 4.
4.With one hand, press the locking tabs (one on each side) while holding the lower housing with the other hand. Pull the upper housing up and away from the rollers.
5. Remove both core assemblies.