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2. SIMPLE TROUBLESHOOTING
Status
Items to be Checked
C o p i e r
Is the power cord plug firmly inserted
does not
in the outlet?
start
Are the front covers firmly closed?
Are the sheet bypass feed unit cover
and the large-capacity feeder cover
firmly closed?
Is the exit cover firmly closed?
Is the copier in the Energy Saving
D i s p l a y
mode?
p a n e l
does not
c h a n g e
Is the ID code input? Is the ID code
w h e n
correct?
keys
or
Is a key copy counter used?
icons are
pressed
Is the "Warming up" message
displayed?
Does the password of administrator
input screen appear?
Is interrupt copying set?
Is the original cover firmly closed?
C o p i e s
are
not
clear
Is the original cover or the glass dirty?
Is the transport belt of the automatic
document feeder dirty?
Are transparent sheets or double-
sided originals used?
C o p y
Has the "Install new toner cartridge"
density is
message appeared?
too light
Is the image density set lighter than
standard?
Countermeasure
Insert the power cord plug firmly.
Close the front covers properly.
Close the covers properly.
Close the exit cover properly.
Press the Energy Saver key to clear
the mode. (It takes a while until the
copier becomes ready.)
Input the correct ID code.
If you are using a key copy counter,
insert it into the slot.
Wait until the copier becomes ready.
Password of administrator is required.
Ask your copier manager.
Press the INTERRUPT key to clear the
mode.
Close the cover firmly to shut out any
outer light.
Clean the original cover with a cloth
moistened with a neutral detergent or
the original glass with cleaning liquid.
Then, wipe off completely with a dry
cloth.
Clean the transport belt with a cloth
moistened with a neutral detergent.
Then, wipe the detergent completely
off with a dry cloth.
The original is transparent and the
paper color or the other side of the
original shows through.
background lighter.
Install a new toner cartridge.
Set the copy density properly in the
manual density mode.
Reference
page
P8
P8
P10, 20
P10, 107
P117
P94, 109
P10, 49
P58
Set the
P136
P36
157
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