Image Failure; Image Failure Troubleshooting; Initial Checks - Konica Minolta Di1611 Service Manual

TROUBLESHOOTING
4.

IMAGE FAILURE

4.1

Image Failure Troubleshooting

• In this chapter, troubleshooting is divided into "initial checks" and "troubleshooting proce-
dures classified by image failures."
• If any image failure has occurred, first make the initial checks, then proceed to the corre-
sponding image failure troubleshooting procedure.
4.2

Initial Checks

• Determine if the failure is attributable to a basic cause or causes.
Section Step
Installation 1
site
Paper 2
3
Original 4
5
6
7
8
PM parts 9
Check
The installation site com-
plies with the requirements
specified in "PRECAUTIONS
FOR INSTALLATION" con-
tained in GENERAL.
Paper meets product specifi-
cations.
Paper is damp.
Original is placed correctly.
Original is written in light
pencil.
Original is transparent (OHP
transparencies, etc.).
Original Glass is dirty.
Original Glass is scratchy.
The PM parts relating to
image formation have
reached the end of cleaning/
replacement cycles.
3-40
Di1611/Di2011 FIELD SERVICE Ver.1.0 Mar. 2004
Result
NO • Change the installation
site.
NO • Change paper for one that
meets specifications.
• Instruct user to use paper
that meets specifications
and is recommended.
YES • Change paper for one that
is dry.
Then, instruct user to use
paper that meets specifi-
cations and in how to
store paper.
NO • Reposition original.
• Instruct user in how to
place original correctly.
YES • Change original.
• Instruct user to use origi-
nal with appropriate image
density.
YES • Change original.
• Instruct user to use origi-
nals that meet specifica-
tions.
YES • Clean Original Glass.
YES • Change Original Glass.
YES • Clean PM parts.
• Change PM parts.
Action