HP Color LaserJet Pro MFP M178-M181 - User Guide
Table 9-10 Fixing/fuser defects
Description Sample Possible solutions
Hot fuser oset (shadow):
Slight shadows, or osets, of the image 
repeated down the page. The repeated 
image might fade with each recurrence.
1. Reprint the document.
2. Check the paper type in the paper tray 
and adjust the printer settings to 
match. If necessary, select a lighter 
paper type.
3. If the problem persists, go to 
support.hp.com.
Poor fusing:
Toner rubs o along either edge of page. 
This defect is more common at the edges of 
high-coverage jobs and on light media types 
but can occur anywhere on the page.
1. Reprint the document.
2. Check the paper type in the paper tray 
and adjust the printer settings to 
match. If necessary, select a heavier 
paper type.
3. Enterprise models only: From the 
printer control panel, go to the Edge-
to-Edge menu and then select 
Normal. Reprint the document.
4. Enterprise models only: From the 
printer control panel, select Auto 
Include Margins and then reprint the 
document.
5. If the problem persists, go to 
support.hp.com.
Table 9-11 Image placement defects
Description Sample Possible solutions
Margins and skew:
The image is not centered, or is skewed on 
the page. The defect occurs when the paper 
is not positioned properly as it is pulled from 
the tray and moves through the paper path.
1. Reprint the document.
2. Remove the paper and then reload the 
tray. Make sure that all the paper 
edges are even on all sides.
3. Make sure that the top of the paper 
stack is below the tray full indicator. Do 
not overll the tray.
4. Make sure that the paper guides are 
adjusted to the correct size for the 
paper. Do not adjust the paper guides 
tightly against the paper stack. Adjust 
them to the indentations or markings 
in the tray.
5. If the problem persists, go to 
support.hp.com.
122 Chapter 9 Solve problems ENWW










