Oki B411d User Manual

129 > B411/B431 Troubleshooting
Page has
repetitive
marks.
Damaged image drum
cartridge causes
repetitive marks every
1.6 inches (4.06 cm) due
to surface nicks and
scratches.
Generate a cleaning
page, repetitive marks
may be temporary.
Oblong area
of faint print
appears on
each page.
Drop out caused by
using paper exposed to
high humidity.
Change paper stocks,
check paper storage
environment or use a
dehumidifier; check
toner level.
Vertical white
streaking or
faint areas on
page.
Toner is low and does
not distribute properly,
or the drum is worn out.
Replace toner
cartridge. Check drum
and replace the drum,
if necessary. Contact
service.
LED array is dirty. Clean LED array.
Vertical black
lines.
Hardware problem. Contact service.
Fuzzy print. LED array is dirty. Clean LED array.
Distorted
print.
Paper path, lamp
assembly, or fusing unit
problem.
Generate cleaning
page.
Contact service.
Smeared or
blotched
print.
Dirty rollers; toner
dropped inside printer or
image drum problem.
Replace image drum
and toner.
Contact service.
Printed page
is light/
blurred.
Is toner low? Replace toner
cartridge.
Is paper meant for laser
printers?
Use recommended
paper.
LED array is dirty. Clean LED array.
Bold
characters
and dark lines
are smeared.
Toner is low. Install new toner
cartridge.
SYMPTOM PROBLEM SOLUTION

Oki B411d Specifications

General

Color	No
Print technology	Laser
Maximum resolution	2400 x 600 DPI
Economical printing	Yes
Time to first page (black, normal)	5 s
Print speed (black, normal quality, A4/US Letter)	33 ppm
Processor model	405
Processor family	PowerPC
Maximum internal memory	320 MB
Sound power level (standby)	30 dB
Sound pressure level (printing)	54 dB
Total input capacity	250 sheets
Total output capacity	150 sheets
Maximum input capacity	781 sheets
Total number of input trays	1
Maximum number of input trays	2
Multi-Purpose tray input capacity	1 sheets
Bitmap fonts	OCR-A, OCR-B
Printer fonts	Bitmap, PCL
Printing colors	Black
Maximum duty cycle	60000 pages per month
Recommended duty cycle	3000 pages per month
Page description languages	Epson FX, IBM ProPrinter, PCL 5e, PCL 6, PostScript 3
Envelopes sizes	7 3/4, 9, 10, C5, C6, DL
Maximum print size	216 x 356 mm
Paper tray media types	Banner, Envelopes, Plain paper
Paper tray media weight	60 - 120 g/m²
Non-ISO print media sizes	Executive (184 x 267mm), Legal (media size), Letter (media size), Statement (140 x 216mm)
ISO A-series sizes (A0...A9)	A4, A5, A6
JIS B-series sizes (B0...B9)	B5
Maximum ISO A-series paper size	A4
Multi-Purpose Tray media weight	60 - 163 g/m²
Power requirements	230V
Compatible operating systems	Windows 2000/2003/XP/Server 2008/Vista/7 Mac OS 10.3.9 +
AC input frequency	50 - 60 Hz
Power consumption (printing)	900 W
Power consumption (PowerSave)	8 W
Display	-
Sustainability certificates	ENERGY STAR
Storage temperature (T-T)	-10 - 43 °C
Operating temperature (T-T)	10 - 32 °C
Storage relative humidity (H-H)	10 - 90 %
Operating relative humidity (H-H)	20 - 80 %
Standard interfaces	Parallel, USB 2.0
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.

Weight and Dimensions

Dimensions (WxDxH)	387 x 364 x 244.5 mm