Signs And Measures At Poor Toner Cartridge - Samsung SCX-6320F/XEC Service Manual

7.5.1 Signs and Measures at Poor toner cartridge

Fault
Light image and • The printed image is light
partially blank or unclean and untidy.
image
(The life is ended.) • Some part of the image is
not printed.
Digital Printer
• Periodically a noise as
Digital Printer
"tick tick" occurs.
Digital Printer
Digital Printer
Digital Printer
Toner • Toner is fallen on the
Contamination papers periodically.
• Contaminated with toner
on prints partly or over the
whole surface.
Samsung Electronics
Signs Cause & Check
1. If the image is light or unclean
and untidy printed image -
Shake the toner cartridge and
then recheck.
(1)NG: Check the weight of the
(2)OK: Lack of toner, so the life
2. Some part of image is not printed
- Shake the toner cartridge and
then recheck.
(1)NG: Check the weight of the
(2)OK: Lack of toner, so the life
3. Periodically a noise as "tick tick"
occurs - Measure the cycle and
the weight of the toner cartridge.
4. White vertical stripes on the
whole screen or partly :
Check the weight of the toner
cartridge.
1. Toner is fallen on the paper
periodically.
(1)Check the cycle of the falling
of the toner.
(2)Check the appearance of both
ends of the toner cartridge
and the drum cartridge.
2.The center of the printed matter
is contaminated with toner.
(1)Check whether foreign
substances or toner are stuck
to the terminal (contact point)
of the toner cartridge and the
drum cartridge.
(2)Check whether the state of the
terminal assembly is normal.
toner cartridge
is nearly closed.
toner cartridge and clean
the LSU window with a
cotton swab, then recheck.
is nearly closed.
Troubleshooting
Solution
1. All of 1, 2, 3 above-
If it become better by shaking,
replace with a new toner cartridge
after 50-100 sheets in the closing
state of the life span.
2. In case of 2-
If it becomes better after cleaning
the LSU window, then the
toner cartridge is normal.
(Because of foreign substance
on the LSU window, the image
has not been printed partly.)
3. In case of 3-
If the cycle of noise is about 2
seconds, the toner inside the
toner cartridge has been nearly
exhausted. (Purchase and
replace with a new toner cartridge
after using about 200 sheets at
the point of occurrence)
4. In case of 3-
This is a phenomenon caused
by lack of toner, so replace with
a new toner cartridge.
1. If both ends of the OPC drum
are contaminated with toner:
Check the life of the toner
cartridge and the drum cartridge.
2. Check whether it could be
recycled.
Service Manual
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