
10-11
Troubleshooting > Solving Malfunctions
Printouts have vertical lines.
Is the slit glass dirty?
Clean the slit glass.
10-6
Dirt on the top edge or back
of the paper.
Check the machine interior.
Open the right cover. If the machine
interior is dirty with toner, clean it using
soft, dry, lint-free cloth.
—
Part of the image is
periodically faint or shows
white lines.
Have the developer unit and drum unit
been loaded properly?
Load the developer unit and drum unit
properly.
—
—
Open and then close the right cover.
—
—
Run [Drum Refresh 1].
9-27
—
If you experience frequent problems,
turn the cassette heater switch on.
2-4
White dots appear on the
image.
—
Run [Drum Refresh 2].
9-27
Print on the back of the sheet
is visible on the front.
—
Set Prevent Bleed-through to [On].
3-56
Part of the image is
periodically faint or blurred.
—
Run [Drum Refresh 1].
9-27
Symptom
Checkpoints
Corrective Actions
Reference
Page
Summary of Contents for 256i
Page 1: ...256i 306i Copy Print Scan Fax A3 User manual Digital Multifunctional System ...
Page 8: ...vi ...
Page 36: ...1 14 Preface About this Operation Guide ...
Page 64: ...2 28 Preparation before Use Embedded Web Server RX Settings for E mail ...
Page 131: ...4 3 Copying Basic Operation 5 Start copying Press the Start key to start copying ...
Page 146: ...4 18 Copying Interrupt Copy ...
Page 160: ...6 4 Sending Basic Operation 5 Start sending Press the Start key to start sending ...
Page 206: ...6 50 Sending Scanning using TWAIN ...
Page 306: ...9 70 Setup Registration and User Management Job Accounting ...
Page 313: ...10 7 Troubleshooting Cleaning 2 Wipe the white guide ...
Page 368: ...Index 6 ...
Page 369: ......