The automatic document feeder, or ADF, saves a lot of time until it chews a page, pulls three sheets together, or turns every scan crooked. Feeders are fussier than paper trays because they handle whatever originals you give them: curled receipts, stapled packs, worn pages and mixed sizes. Most problems come down to how the stack is prepared, how the guides are set, and the condition of a few small rubber parts. This guide covers clearing a jam safely, then the loading and cleaning that keep pages feeding straight.
What you might be seeing
- Pages stop part-way through the feeder
- Two or more sheets go through together and a page is missing
- Scanned pages come out tilted or with a corner cut off
- The feeder says it's empty with paper loaded
Common causes
- Unprepared originals
- Staples, clips, sticky notes, folds and curled edges catch in the feed path.
- Guides set wrong
- Loose guides let pages twist as they feed, while guides pressed too tight drag on the stack.
- Dirty or worn rollers and pad
- Rubber rollers grab each sheet while a separation pad holds back the next. Paper dust makes both slippery, and they wear with use.
- Unsuitable paper or overloading
- Very thin, thick, glossy or small originals may be outside the feeder's range, and an overfilled tray strains the pickup roller.
How to fix it, step by step
Work through these in order and test a print after each one. Most people are done within the first few steps.
Unplug the printer before reaching into the feeder, and never use tools to pry out a jammed sheet.
Clear the jam gently
Lift the feeder's top cover, usually released by a tab or latch, and find the sheet. Pull it slowly in the direction paper normally travels, using both hands to keep the tension even. If it resists, check whether it's caught near the hinge or output tray. If a page tears, remove every scrap, since a piece left behind causes repeat jams. Close the cover until it clicks.
Prepare the stack
Remove staples, paper clips and sticky notes, and flatten folds and curled corners. Fan the stack to separate pages held together by static or humidity, then tap the edges on the desk to square them. Load pages as the feeder's icon shows, usually face up and top edge first, and keep the stack below the maximum line marked on the guides.
Set the guides snug, not tight
Slide the side guides in until they just touch both edges of the stack without bowing it. The pages should still slide if you nudge them. Loose guides are the main cause of skewed scans, while guides squeezed tight make the feeder pull sheets at an angle or refuse them altogether. Reset them for every batch.
Keep difficult originals on the flatbed
Check the feeder's paper limits in the user guide. Receipts, photos, envelopes, torn or taped pages, carbonless forms, very thin paper and thick card generally belong on the flatbed glass. Don't mix sizes unless your scan software has a mixed-size option, and feed glossy pages in small batches. Placing a few awkward pages on the glass is quicker than clearing repeated jams.
Clean the rollers and separation pad
Turn the printer off and unplug it. Open the feeder cover and locate the pickup rollers and the separation pad, a small rubber or cork strip the rollers press against. Wipe each roller with a clean cloth moistened with plain water, turning it with a finger to reach the whole surface, then wipe the pad. Let everything dry before plugging the printer back in.
Turn on straightening and double-feed detection
Many scan apps and printer panels offer automatic straightening, sometimes labeled deskew, along with automatic page size detection; turn these on to correct pages that feed slightly crooked. If your feeder supports multi-feed detection, enable it so the scan stops when two sheets pass together instead of silently skipping a page. These settings tidy up small problems but won't cure a feeder that jams constantly.
Replace worn feeder parts
Feeder rollers and pads wear out, and many printers have an ADF roller replacement kit available from the manufacturer's official website. The user guide says whether yours is user-replaceable; many kits clip in without tools. Jams that continue after cleaning, frequent double feeds and a visibly worn or glazed pad are the usual signs. Unplug the printer before fitting parts, and don't force a stuck clip.
How to keep it from happening again
- Remove staples and sticky notes before every batch
- Fan and square the stack before loading
- Stay below the maximum stack line
- Wipe the rollers monthly under heavy use
Common questions
Why does the feeder pull several pages at once?
The separation pad should hold back every sheet except the top one. When it's dusty or worn, or pages cling together from static, humidity or fresh toner, several pass at once. Fan the stack, load fewer pages and clean the pad; if it continues, the pad or roller kit probably needs replacing.
Can I scan receipts through the document feeder?
Usually not reliably. Thermal receipts are thin, curled and often narrower than the feeder's minimum width, so they skew or jam. Lay several on the flatbed with a little space between them and use your scan software's option to detect separate items, or crop them afterward.
The feeder says it's empty with paper loaded. What's wrong?
A small sensor in the feeder tray detects paper. If the stack isn't pushed in far enough, the sensor is dusty, or a scrap is lodged beside it, the feeder thinks it's empty. Push the stack in gently until it stops, and with the printer unplugged, clear away any scrap or dust.
This guide is general information written for common home and office printers. Menus and button names vary between models, so check your printer’s manual where a step differs. Printer Problems Solved is independent and not affiliated with any printer manufacturer. See our disclaimer.