Image Quality Trouble - Sharp BP-1200S Manual

Image Quality Trouble

If the image quality of a printed document is poor, identify the symptom in the following table to
perform the remedy.
If image quality does not improve even after performing the remedy, contact your dealer or
nearest SHARP Service Department.
Symptom
Color density is less than desired.
Tone jumping or tonal defect appears.
Colors do not match the previously
printed samples.
Printing is faint (rough, smudged,
unclear).
Black dots are printed.
Black or colored lines are printed.
Dirt appears at equal intervals.
Feed Direction
Cause
Output characteristics has been
changed by the changes in
environment or conditions.
The paper is damp.
The inside of the printer may be dirty.
There is a possibility of transfer defect. Specify each item for [Advanced
The drum cartridge has deteriorated
or is damaged.
The toner is old.
There is no toner left in the toner
cartridge.
The inside of the printer may be dirty.
The drum cartridge has deteriorated
or is damaged.
The inside of the printer may be dirty.
The drum cartridge has deteriorated
or is damaged.
The paper path is dirty.
The inside of the printer may be dirty.
The drum cartridge has deteriorated
or is damaged.
Remedy
Correct the print quality with Inline
Sensor.
Replace paper.
Clean the inside of the printer on a
regular basis.
Settings] on Media Library.
Contact your dealer or nearest SHARP
Service Department to replace the
drum cartridge.
Clean the toner on a regular basis.
Replace the toner cartridge with a new
one.
Clean the inside of the printer on a
regular basis.
Contact your dealer or nearest SHARP
Service Department to replace the
drum cartridge.
Clean the inside of the printer on a
regular basis.
Contact your dealer or nearest SHARP
Service Department to replace the
drum cartridge.
Print a few pages to remove the dirt.
Clean the inside of the printer on a
regular basis.
Contact your dealer or nearest SHARP
Service Department to replace the
drum cartridge.
Problem Solving
25