HP LaserJet 3150 All-in-One Printer series - Manual (Page 218)

216 8 Troubleshooting and Maintenance EN
Cleaning the print path
You may need to clean the print path to
re-establish print quality if you frequently
duplex or notice other marks on printed
pages.
WARNING!
Before cleaning the HP LaserJet 3150
product, disconnect it from the power
source.
To clean the HP LaserJet 3150
product
1 Clean the outside of the device with
a slightly damp cloth (use only
water).
CAUTION
Using ammonia-based cleaners on or
around the HP LaserJet 3150 product
can cause damage to it. Also, do not
touch the long black sponge roller in the
bottom. Touching it can reduce the print
quality of output.
2 Use the two latches on the printer
door to open it. Clean the inside of
the HP LaserJet 3150 product with
a dry, lint-free cloth. Remove all
dust, spilled toner, and particles of
paper.
Note
Only use a dry, lint-free cloth to remove
dust and toner. Using a vacuum or other
device to clean inside the product can
damage it.
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