HP digital sender 9200c Manuale Di Servizio

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Cleaning the digital sender
To maintain the scan quality, clean the device only if the ADF or glass is visibly marked or dirty, or if
you see a decrease in the scan quality (such as streaking). Clean the outside of the device with a
water-dampened cloth. Clean the inside with only a dry, lint-free cloth. Observe all warnings and
cautions in the following cleaning tasks.
To clean the glass
Clean the glass only if dirt is visible, or if you see poor scan quality (such as streaking).
Clean the glass surface by wiping it gently with a clean, damp, lint-free cloth. Use an ammonia-
based surface cleaner to dampen the cloth.
CAUTION
Do not pour or spray liquids directly onto the glass. Do not press hard on the
glass surface, as this could break the glass.
To clean the touchscreen
Clean the touchscreen when needed to clear away fingerprints or dust build-up. To clean it, wipe the
touchscreen gently with a clean, water-dampened, lint-free cloth. 
CAUTION
Use water only. Solvents or cleaners can damage the touchscreen. Do not pour
or spray water directly onto the touchscreen.
Cleaning the ADF delivery system
Clean the ADF only if it is visibly marked or dirty, or if you experience a decrease in scan quality
(such as streaking).
To clean the ADF delivery system
1
Lift the top part of the digital sender.
2
Locate the white, vinyl ADF backing.
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4 Maintenance