2MY/2MZ
1-4-37
1-4-3  Image quality problems
If the part causing the problem is not designated as a service part, replace with the assembly comprising the 
part.
(1) No image 
appears (entirely 
white).
(2) No image 
appears (entirely 
black).
(3) Image is too 
light.
(4) The back-
ground is col-
ored.
(5) White streaks 
are printed verti-
cally.
See page 1-4-38 See page 1-4-38 See page 1-4-39 See page 1-4-39 See page 1-4-39
(6) Black streaks 
are printed verti-
cally.
(7) Streaks are 
printed horizon-
tally.
(8) One side of the 
print image is 
darker than the 
other.
(9) Spots are 
printed.
(10)Image is 
blurred.
See page 1-4-40 See page 1-4-40 See page 1-4-40 See page 1-4-41 See page 1-4-41
(11) The leading 
edge of the 
image is con-
sistently mis-
aligned with the 
original.
(12)The leading 
edge of the 
image is spo-
radically mis-
aligned with the 
original.
(13)Paper is wrin-
kled.
(14)Offset occurs. (15)Part of image is 
missing.
See page 1-4-41 See page 1-4-41 See page 1-4-42 See page 1-4-42 See page 1-4-42
(16)Fusing is loose. (17)Image is out of 
focus.
(18)Image center 
does not align 
with the original 
center.
See page 1-4-42 See page 1-4-43 See page 1-4-43