Troubleshooting
Samsung Electronics
Service Manual
6-29
Fault
Signs
Cause & Check
Solution
Ghost & Image
Contamination
• The printed image
is too light or dark,
or partially contami-
nated black.
• Totally contaminat-
ed black.
(Black image print-
ed out)
• The density of print-
outs is too dark and
ghost occurs.
1. The printed image is too light
or dark, or partially contami-
nated black.
(1)Check whether foreign sub-
stance or toner are stuck to
the terminal(point of contact)
of the developer.
(2)Check whether the terminal
assembly is normal.
2. Totally contaminated black.
(Black image printed out)
(1)Check whether foreign sub-
stances are stuck to the ter-
minal(point of contact) of the
developer and the state of
assembly.
(Especially check the
charged roller terminal.)
3. The printed image is dark and
ghost occurs.
(1)Check foreign substance
attached to the terminal
(point of contact) of the
developer and the state of
assembly.
(Especially check the devel-
oping roller terminal.)
1. All of 1, 2, 3 above
(1)Remove toner and foreign sub-
stances adhered to the contact
point of the developer.
(2)The contact point of the unit
facing that of the developer
also must be cleaned.
(3)If the terminal assembly is
unsafe:
• Fully stick the terminal to or
reassemble it after disassem-
bling.
• Disassemble the side plate and
push the terminal to be stuck,
then reassemble it.
2. In case of 2
It is a phenomenon when the
OPC drum of the developer is not
electrically charged. Clean the
terminals of the charged roller,
then recheck it.
3. In case of 3
It is a phenomenon as the devel-
oping bias voltage of the devel-
oper. Clean the terminals of the
developing roller, then recheck it.
Summary of Contents for SCX 5530FN - Multifunction Printer/Copy/Scan/Fax
Page 43: ...System Overview Samsung Electronics Service Manual 3 25 ...
Page 84: ...Samsung Electronics Service Manual Alignment and Adjustments 4 30 ...
Page 85: ...Alignment and Adjustments Samsung Electronics Service Manual 4 31 ...
Page 86: ...Samsung Electronics Service Manual Alignment and Adjustments 4 32 ...
Page 87: ...Alignment and Adjustments Samsung Electronics Service Manual 4 33 ...
Page 88: ...Samsung Electronics Service Manual Alignment and Adjustments 4 34 ...
Page 197: ...Exploded View Parts List Samsung Electronics Service Manual 8 3 8 2 Housing Scanner 0 1 3 2 ...
Page 224: ...Block diagram Service Manual 8 1 Samsung Electronics 8 8 8 Block Diagram ...
Page 225: ...Connection Diagram Service Manual 9 1 Samsung Electronics 9 9 9 Connection Diagram ...
Page 261: ...Service Manual Connection Diagram 11 2 11 2 OPE ADF Power signal ...
Page 262: ...Connection Diagram Service Manual 11 3 Samsung Electronics 11 3 HVPS Voltage map ...