Dell 5110cn Service Manual page 129

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If print image quality trouble occurs, print on paper of A3 or A4 size in order to judge and understand
the trouble precisely and take proper remedy steps. Utilize the image quality troubleshooting correction
table depending on the trouble for efficient troubleshooting.
If the trouble cannot be corrected according to the image quality troubleshooting, check the trouble
after replacing the "Major check parts" specified for the "Initial check" in the image quality
troubleshooting in succession making use of the Specifications in Chapter 6.
Image quality troubleshooting describes the representative image quality troubles as follows:
- P1
"Light (Undertoned) Prints"
- P2
"Blank Prints"
- P3
"Solid Prints"
- P4
"Vertical deletion or blank line"
- P5
"Horizontal deletion or blank line"
- P6
"Black (color) spots"
- P7
"Background or Foggy Print"
- P8
"Skewed paper"
- P9
"Paper Damage"
- P10
"Unfused Image or Image Easily Rubs off of Page"
- P11
"Vertical Dark Line"
- P12
"Afterimage (Ghost)"
- P13
"Partial Deletion"
- P14
"Horizontal Line (Periodical)"
- P15
"Fade Horizontal/Vertical"
- P16
"Color Registration (Color Shift)"
Reference Rolls related with image quality troubles and interval appearing on prints are shown
in the table below.
Defect Parts
Magnet Roll
Drum
RTC
IDT 1
IDT 2
IDT 1 Cleaner
IDT 2 Cleaner
Refresher
BTR
Heat Roll
Belt
Replacement Parts
DEVE ASSY
PHD ASSY
PHD ASSY
PHD ASSY
PHD ASSY
PHD ASSY
PHD ASSY
PHD ASSY
BTR ASSY
FUSER ASSY
FUSER ASSY
1 – 112
PL Number
7.1.17 to 7.1.20
6.1.1
6.1.1
6.1.1
6.1.1
6.1.1
6.1.1
6.1.1
5.1.4
5.1.1
5.1.1
Chapter 1 Troubleshooting
Step
34 mm
75 mm
32 mm
132 mm
132 mm
31 mm
56 mm
66 mm
65 mm
98 mm
95 mm

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