HP 8270: Care and maintenance Clean the scanner glass Clean the transparent materials adapter (TMA) Clean and maintain the automatic document feeder (ADF)
Care and maintenance Clean the scanner glass Clean the transparent materials adapter (TMA) Clean and maintain the automatic document feeder (ADF): 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

Care and maintenance
4
English
Occasional cleaning of your scanner helps ensure higher-quality scans. The amount
of care necessary depends upon several factors, including the amount of use, and the
environment. You should perform routine cleaning as necessary.
For all care and maintenance procedures required for the scanner, please see the
Care and maintenance section for your scanner in the onscreen Help. In HP Solution
Center, click Help, and then select the Help section for your scanner model.
Routine cleaning and maintenance should include cleaning the scanner glass and the
transparent materials adapter (TMA).
Caution Avoid placing items that have sharp edges in the scanner. Doing so
can damage the scanner. Before placing an item on the scanner glass, make
sure that the item does not contain wet glue, correction fluid, or other
substances that can be transferred to the glass.
Clean the scanner glass
1. Disconnect the universal serial bus (USB) cable and power cable from the
scanner.
2. Clean the glass by using a soft, lint-free cloth that has been sprayed with a mild
glass cleaner, and dry the glass with a dry, soft, lint-free cloth.
Caution Use only glass cleaner. Avoid abrasives, acetone, benzene, and
carbon tetrachloride, all of which can damage the scanner glass. Avoid
isopropyl alcohol because it can leave streaks on the glass.
Do not spray the glass cleaner directly on the glass. If too much glass cleaner is
applied, the cleaner could run to the edges and damage the scanner.
3. When you have finished, reconnect the USB cable and power cable to the
scanner.
Note For instructions about how to clean the underside of the scanner glass,
visit www.hp.com/support.
Clean the transparent materials adapter (TMA)
Clean the TMA with a dry, soft, lint-free cloth. If necessary, lightly spray the cloth with
glass cleaner and wipe the TMA.
Clean and maintain the automatic document feeder (ADF)
The ADF requires periodic cleaning depending on the amount of use and the type of
media that is fed through it. Use an HP ADF cleaning cloth to clean the ADF when
vertical streaks appear in images scanned by the ADF, when media running through
the ADF is dusty or dirty, or when the environment is dusty. If you use the ADF
User Guide
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