TA Triumph-Adler P-3020 MFP - Manual (Page 394)

10-4
Troubleshooting
Cannot print with USB
memory. Is the USB host blocked? Select Unblock in the USB host
settings. 8-173
— Check that the USB memory is
securely plugged into the machine. —
When displaying an
image sent from the
machine on the PC, an
image size is shrunk
vertically or
horizontally. Have you selected
200×100dpi Normal or
200×400dpi Super Fine for
the scan resolution? Select a scan resolution other than
200 × 100dpi Normal or 200 × 400dpi
Super Fine when sending an image. 5-12
USB memory not
recognized. — Check that the USB memory is
securely plugged into the machine. —
Is the USB host blocked? Select Unblock in the USB host
settings. 8-173
Vertical streaks
appear on prints. Is the slit glass dirty? Clean the slit glass. 9-2
The inside of the machine
may be dirty. Check the toner container and if
necessary replace. 9-5
The top edge or back
of the paper is dirty. The inside of the machine
may be dirty. Clean the inside of the machine. 9-3
Part of the image is
periodically faint or
shows white lines. Is the developer unit
attached correctly? Attach the developer unit correctly. —
— Open and then close the rear
cover. —
Symptom Check Points Corrective Actions
Reference
Page