Simple Troubleshooting; Main Body - Konica Minolta bizhub 750 User Manual

5
5.5

Simple Troubleshooting

Main body

Symptom
The machine does not
start up when the main
power switch is turned
on.
Correctly insert the pow-
er supply plug into the
electrical outlet.
The printed output is too
light.
The printed output is too
dark.
The printed output is
blurry.
5-12
Possible Cause
Is no power supplied from the
electrical outlet?
Has the sub power switch
been turned on?
Are the doors, such as the
front doors (left and right) or
the finisher door, open?
Is there no paper that match-
es the document?
Is the copy density set too
light?
Is the paper damp?
Is the copy density set too
dark?
Was the document not
pressed close enough
against the original glass?
Is the paper damp?
Was the document not
pressed close enough
against the original glass?
Troubleshooting
Remedy
After the main power switch and
sub power switch are turned off,
correctly insert the power supply
plug into the electrical outlet.
Turn on the sub power switch.
Securely close the doors, such as
the front doors (left and right) and
the finisher door.
Load paper of the appropriate size
into the paper tray.
Touch [Dark] in the Density screen
to copy at the desired copy density.
(See p. 3-55.)
Replace the paper with new paper.
(See p. 2-41, p. 2-43, p. 2-46 and
p. 2-50)
Touch [Light] in the Density screen
to copy at the desired copy density.
(See p. 3-55.)
Position the document so that it is
pressed closely against the original
glass. (See p. 3-9.)
Replace the paper with new paper.
(See p. 2-41, p. 2-43, p. 2-46 and
p. 2-50.)
Position the document so that it is
pressed closely against the original
glass. (See p. 3-9.)
bizhub 750/600