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2 Use a cloth to lightly wipe the scanner glass (A).
A3 Close the scanner.
Cleaning and aligning the cartridges
If the quality of printed documents deteriorates, the
cartridges should be cleaned and aligned.
1 Press M, 72111 and OK. The cartridge will be
cleaned automatically.
2 Press M, 72121 and OK. The machine will
print out a page to check the alignment. VALUE A
3 Enter the value for A where the image is the clear-
est.
4 Confirm with OK and repeat these steps for values
B, C and D. VALUE B
If the printing quality is still not satisfactory, you need to
clean the cartridges manually:
1 Open the machine, release the cartridges from their
holder (see Hints & Tips / Change cartridges) and
clean the contacts (A) with a dry, fluff-free cloth.
v Never touch the nozzles and contacts with your
fingers and avoid shaking the cartridge!
2 Place a lint-free cloth on a smooth surface. Moisten
half of the cloth (A). Hold the cloth firmly to prevent
creasing. Place the nozzle end of the cartridge on
the moistened half (A) and move the cartridge in the
direction of the arrow (B) into the dry half (C). Do this
once only .
B
1x
AC
3 Clean the golden contacts of the holder before re-
inserting the cartridge.
4 Use / to choose BLACK=OLD and press twice
OK.
5 Use / to choose COLOR=OLD and press twice
OK.