Pantum M9106 Series - Page 158

143
off
• There is a foreign body inside the
printer.
• Clean print head lenses.
• please contact the customer services
center.
Toner comes off
easily
• Print media that does not meet the
specifications is used. For example,
the media weight is not supported by
the printer.
• The paper used has been stored in
the air for a prolonged time.
• Photosensitive drum is not installed
normally.
• Please correctly use the medium
conforming to the specifications. See
Section 2.
• Keep the paper in its original wrapper
before use.
• Remove the photosensitive drum and
reinstall it.
Uneven print density
• The print head lenses are dirty.
• The photosensitive drum is
damaged.
• Clean print head lenses.
• Replace photosensitive drum.
Horizontal dark
lines
• The paper used has been stored in
the air for a prolonged time.
• The print media does not meet the
usage specification. For example, the
print media is textured, damp, or too
rough.
• Photosensitive drum is not installed
normally.
• The print head lenses are dirty.
• The photosensitive drum is
damaged.
• Keep the paper in its original wrapper
before use.
• Please correctly use the medium
conforming to the specifications. See
Section 2.
• Remove the photosensitive drum and
reinstall it.
• Clean print head lenses.
• Replace photosensitive drum.
Vertical dark lines
• The paper used has been stored in
the air for a prolonged time.
• Photosensitive drum is not installed
normally.
• The print head lenses are dirty.
• The photosensitive drum is
damaged.
• Keep the paper in its original wrapper
before use.
• Remove the photosensitive drum and
reinstall it.
• Clean print head lenses.
• Replace photosensitive drum.