HP FACSIMILE MACHINE HP FAX-700 - Manual (Page 219)

Problem Resolution 5Ć44
Figure 5Ć5. Adjusting the Pressure Plate Switch (HP FAXĆ900 and FAXĆ950)
FAX950-21
Poor Print Quality
Print quality can be caused by several conditions. Dots, dark streaks or missing lines are visible symptoms. Check and
perform each of the items listed below.
D Check print cartridge for ink and proper installation.
D Clean the print cartridge contacts using a swab moistened with isopropyl alcohol or water.
D Ensure that quality paper is used.
D Ensure the contrast, quality and resolution settings are properly set for the type of document being
processed.
D Clean the scanner glass and reflective strip using a soft moist cloth, isopropyl alcohol or water is
recommended. Do NOT use coarse material or abrasives (cleansers) to clean. Scanner glass is located
on the automatic document feed mechanism. The white reflective strip is located on the underside of
the automatic document feed cover. Access is limited. Lift open the cover to access the scanner and
reflective strip.
Figure 5Ć6. Cleaning the Scanner Glass and Reflective Strip
FAX950-31
D Clean the small rubber rollers located on automatic document feed mechanism. Use a soft cloth and
isopropyl alcohol or water. Manually rotate the rollers to clean the entire surface. Access to the roller
is limited. Lift open the automatic document feed cover to access the rollers.