HP Photosmart Premium Fax C309 - Manual (Page 216)

b. Use a fresh, lightly dampened, lint-free cloth to wipe any accumulated ink and debris from the edge
between the nozzles and the contacts.
c. Use a fresh, lightly dampened, lint-free cloth to wipe the plastic ramps on both sides of the nozzles. Wipe
away from the nozzles.
d. Wipe the previously cleaned areas dry with a dry lint-free cloth before proceeding to the next step.
7. Clean the electrical contacts inside the product.
To clean the electrical contacts in the product
a. Lightly dampen a clean, lint-free cloth with bottled or distilled water.
b. Clean the electrical contacts in the product by wiping with the cloth from top to bottom. Use as many
fresh, clean cloths as necessary. Clean until no ink shows on the cloth.
Chapter 13
214 Solve a problem
Solve a problem