HP 3748 manual

HP Deskjet 3740 series printer

2. Wipe the face and edges of the first print cartridge with the cotton swab.

Caution: Do not wipe the nozzle plate. Touching the ink nozzles will result in clogs, ink failure, and bad electrical connections.

1.Nozzle plate

2.Face and edges of print cartridge

3.Inspect the face and edges of the print cartridge for fibers. Repeat steps 1 and 2 if fibers are still present.

4.Repeat steps 1 through 3 for the second cartridge.

5.Wipe the underside of the print cartridge cradle walls with clean, moistened cotton swabs.

Repeat this process until no ink residue or dust appears on a clean swab.

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