NEC IT3510 Operation Manual page 452

Issue 1
The document
is not scanned.
Unit cuts off
during a copy
procedure.
Copies are
blank.
Copy is too
faint.
Copy is too
dark.
8 - 28
Condition
The document is too thick.
The document is too thin, or too
small.
Document scanning area is
dirty.
The wall outlet cannot supply
the rated power for this unit.
The document is placed face
down (for the ADF).
The copy density setting is
inappropriate.
Too many photos or dark
documents are copied
consecutively.
Copying immediately after
replacing the toner bottle.
Toner is running low.
Paper is damp.
The copy density setting is
inappropriate.
Document scanning area is dirty
Document is not flush with the
glass surface (on Book
Scanner).
Copying
Cause
NEC IT Series
Countermeasure
Use book scanner to copy.
Use book scanner to copy.
Clean the document
scanning area.
Be sure to use a wall outlet
whose power rating is
suitable for this unit.
Electrical installation work is
required if a suitable wall
outlet is not available.
Place the document face up
and retry copying.
Adjust the copy density
setting.
Adjust the contrast priority
level on the copy setting.
Use the Toner Replenisher
key to replenish the toner
supply.
Replace the toner bottle.
Replace the paper supply.
Adjust the copy density
setting.
Adjust the contrast priority
level on the copy setting.
Clean the scanning area.
Reset the document as close
to the glass as possible.
Troubleshooting