HP 8270: Clean the ADF scan glass Maintain the ADF Order maintenance and scanner supplies
Clean the ADF scan glass Maintain the ADF Order maintenance and scanner supplies: HP 8270
Table of contents
- How to use the scanner Scanner setup Where to get additional information How to use the HP Photosmart Software
- Front panel and accessories overview Front panel buttons
- Chapter 1 Transparent materials adapter (TMA) Automatic document feeder (ADF) Scanning overview Scan from the scanner front panel buttons Scan from HP Solution Center
- Scan from other software programs Select original type–document or picture Scan documents Scan pictures
- Scan multiple pictures with one scan Scan text for editing Save a document to a drive, disk, or CD
- E-mail a scanned document or picture Make copies
- Cancel a scan in progress Change scan settings Use the Power Save button
- How to scan from the automatic document feeder (ADF) Choose acceptable media for the ADF Load originals in the ADF
- Scan two-sided documents from the ADF Make copies from the ADF
- How to scan from the transparent materials adapter (TMA) Tips for scanning transparent items Scan slides
- Chapter 3
- Scan negatives
- Chapter 3
- Care and maintenance Clean the scanner glass Clean the transparent materials adapter (TMA) Clean and maintain the automatic document feeder (ADF)
- Clean the ADF scan glass Maintain the ADF Order maintenance and scanner supplies
- Troubleshooting 5 Scanner installation or setup problems Uninstall and reinstall the software Check the cables
- Cable type Action Scanner initialization or hardware problems Scanner is off Reset the scanner Test the scanner hardware
- Scanner has stopped working properly Paper jams Additional troubleshooting information Scanner operation problems
- Scanner will not turn on Scanner lamp stays on Scanner does not scan right away Buttons appear not to work
- Resolve issues with scanning documents or text (OCR) Scanned image is fuzzy Scanner is scanning items very slowly Scanner glass needs to be cleaned
- Slides, negatives, and TMA issues The image cannot be enlarged Incorrect colors print, or the image is too light or dark Dots or streaks appear in the scanned image The scanned images are dark The TMA does not work at all
- No light or only dim light is visible in the TMA after selecting slides or negatives in the Scan dialog box
- Product support 6 Accessibility Web site HP Scanjet Web site Support process
- Regulatory information and 7 product specifications Scanner specifications
- Name Description Transparent materials adapter (TMA) specifications Automatic document feeder (ADF) specifications
- Environmental specifications for the scanner, ADF, and TMA

Chapter 4
several times per week, monthly cleaning is recommended. Set up a cleaning routine
that is appropriate for your scanner.
See Clean and Maintain the ADF in the Care and maintenance section of the HP
Scanjet 8270 Document Flatbed Scanner onscreen Help for more details.
Clean the ADF scan glass
Follow the same steps you follow to clean the scanner glass. See Clean the scanner
glass on page 17.
Maintain the ADF
If misfeeds are occurring frequently, follow these steps:
1. Clean the feed-roller assembly manually. See Clean and maintain the automatic
document feeder (ADF) on page 17.
2. If the misfeeds continue, order and install the ADF Roller Replacement kit. The
ADF Roller Replacement kit contains a roller mechanism, a separation pad, new
screws for the separation pad, and replacement instructions (see Order
maintenance and scanner supplies on page 18 for more information).
Order maintenance and scanner supplies
You can purchase maintenance parts online at the scanner support Web site at
www.hp.com/buy/parts. Items such as the HP ADF cleaning cloth and the ADF roller
replacement kit are available for worldwide delivery.
18
HP Scanjet 8270 Document Flatbed Scanner

