Low Image Density - Samsung CLX-9350ND Service Manual
Digital color laser mfp
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Also See for CLX-9350ND:
- Installation manual (69 pages) ,
- Brochure & specs (8 pages) ,
- Service manual (481 pages)
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7.3.9 Low image density
A. Typical faulty images
yp
y
B. Troubleshooting procedure
Step
Section
1
Toner
Cartridge
2
LSU
3
Imaging Unit
4
Transfer belt
unit
5
6
Auto Color
Calibration
Service Manual
CLX-9250/9350 series
7. Troubles
g
Check item
Toner is empty or toner exha
is blocked.
One of 2 beams is fail. Print
pattern and check 1*4 patter
the image of S600 in the nex
Toner carriers and toner leve
in imaging unit. Check weigh
unit. If less than 2150g imag
needs replacement.
needs replacement
Transfer belt unit makes pos
with plates on rails.
Is abnormality found in the c
Execute the Normal TRC Co
TRC Control, or Full TRC Co
(Service Mode > Diagnostics
(Service Mode > Diagnostics
Management > Color Tone A
Normal TRC Control > Exec
Then check if the image den
improved.
shooting
Result
aust section
Yes
the S600
Yes
rn. (Refer to
xt page)
el is too low
Yes
ht of imaging
ging unit
sitive contact
No
cam gear?
Yes
ontrol, Quick
Yes
ontrol
s > Color
s > Color
Adjustment >
cute Now).
nsity is
7-1
59
Action
Change toner cartridge.
Change the LSU.
Check the high voltage
terminal. Replace the
imaging unit.
Check and correct
contacts.
Change transfer belt unit.
Go to next step.
To be continued on next page...
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