Kyocera KM-1650 1650/2050/2550 Operation Guide Rev-4 (Basic) - Page 108

Lighter, Darker, Photo, Symptom, Items to check, Corrective procedure, Reference

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Troubleshooting Symptom Items to check Corrective procedure Reference page The copies come out too dark. Is the auto exposure adjustment mode set? To adjust the overall exposure level, perform the auto exposure adjustment procedure. Refer to Chapter 3 in Advanced Operation Guide. Is the manual exposure mode set? Use the Lighter key or the Darker key 3-3 to adjust the exposure level properly. To adjust the overall exposure, perform Refer to the relevant exposure adjustment Chapter 3 in procedure in each image quality mode. Advanced Operation Guide. A moire pattern (the Is the original a printed photograph? Set the image quality mode to Photo. 3-2 phenomenon where the dots do not appear to be lined up properly but seem to be grouped together in patterns) appears on the copies. The copies are not clear. Did you select an image quality mode Select an appropriate image quality 3-2 properly according to the type of the mode. original? The copies are dirty. Is the platen or the original cover dirty? Clean the platen and/or the original 5-1 cover. The copy image is skewed. Were the originals set correctly? When using the platen, set the original 3-1 securely along the original size indicator plates. When using the optional document 4-2 processor, adjust the original insert guides securely before setting the originals. Was the paper set correctly? Check the width guide plate position in 2-1 the cassette. Paper jams occur often. Is the paper loaded properly in the Load the paper properly. 2-1 cassette? Depending upon the type and storage - condition of the paper, finished copies may curl tightly, resulting in a paper jam. Remove the paper from the cassette, turn it over, and set it in the cassette again. Is the paper curled, folded over or Replace the paper with new paper. 2-1 wrinkled? Is there any jammed paper or loose Carry out the appropriate procedure to 6-8 scraps of paper remaining inside the remove the paper. machine? Does the size of the paper set in the Make sure the size of the paper set in 2-4 multi-bypass tray match the registered the multi-bypass tray matches the size? registered size. 6-2

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Troubleshooting
6-2
The copies come out too
dark.
Is the auto exposure adjustment mode
set?
To adjust the overall exposure level,
perform the auto exposure adjustment
procedure.
Refer to
Chapter 3
in
Advanced
Operation
Guide
.
Is the manual exposure mode set?
Use the
Lighter
key or the
Darker
key
to adjust the exposure level properly.
3-3
To adjust the overall exposure, perform
the relevant exposure adjustment
procedure in each image quality mode.
Refer to
Chapter 3
in
Advanced
Operation
Guide
.
A moire pattern (the
phenomenon where the
dots do not appear to be
lined up properly but seem
to be grouped together in
patterns) appears on the
copies.
Is the original a printed photograph?
Set the image quality mode to
Photo
.
3-2
The copies are not clear.
Did you select an image quality mode
properly according to the type of the
original?
Select an appropriate image quality
mode.
3-2
The copies are dirty.
Is the platen or the original cover dirty?
Clean the platen and/or the original
cover.
5-1
The copy image is skewed. Were the originals set correctly?
When using the platen, set the original
securely along the original size indicator
plates.
3-1
When using the optional document
processor, adjust the original insert
guides securely before setting the
originals.
4-2
Was the paper set correctly?
Check the width guide plate position in
the cassette.
2-1
Paper jams occur often.
Is the paper loaded properly in the
cassette?
Load the paper properly.
2-1
Depending upon the type and storage
condition of the paper, finished copies
may curl tightly, resulting in a paper
jam. Remove the paper from the
cassette, turn it over, and set it in the
cassette again.
—
Is the paper curled, folded over or
wrinkled?
Replace the paper with new paper.
2-1
Is there any jammed paper or loose
scraps of paper remaining inside the
machine?
Carry out the appropriate procedure to
remove the paper.
6-8
Does the size of the paper set in the
multi-bypass tray match the registered
size?
Make sure the size of the paper set in
the multi-bypass tray matches the
registered size.
2-4
Symptom
Items to check
Corrective procedure
Reference
page