Ricoh M C250FW Field Service Manual

6.Troubleshooting
235
Horizontal Lines
Problem
Cause
Details
Solution
Color streaks occur
horizontally at 27 mm
intervals.
There is a problem with
the development roller.
Can occur at the
beginning of machine
use or over time.
Replace the AIO.
Fine horizontal lines appear.
There is a problem with
the image transfer unit.
The problem presents
over time.
Check the ITB or
replace the
image transfer
unit.
White streaks occur
horizontally at 27 mm
intervals.
There is a problem with
the development roller.
Can occur at the
beginning of machine
use or over time.
Replace the AIO.
Horizontal
black lines
occur at
regular
intervals
27 mm
intervals
There is a problem with
the development roller.
Can occur at the
beginning of machine
use or over time.
Replace the AIO.
60
mm intervals
Paper dust or other
contaminants are at the
contact point of the drive
roller, resulting in
insufficient bias for toner
transfer to paper at drive
roller pitch.
The problem presents
over time.
Clean below the
paper transfer
roller and
registration roller
to remove paper
dust.
76 mm
intervals
OPC drum may have
been accidentally
exposed to ambient light.
• AIO was
replaced while
machine was
accidentally
exposed to
strong light.
• Top cover was
left open,
exposing the
OPC drum to
strong overhead
light.
• Can occur at the
beginning.
Leave the AIO in
the machine and
wait for the
problem to
resolve itself.
Horizontal
white lines
27 mm
intervals
There is a problem with
the development roller.
Can occur at the
beginning of machine
Replace the AIO.

Ricoh M C250FW Specifications

General

Duplex printing	Yes
Print technology	Laser
Maximum resolution	2400 x 600 DPI
Time to first page (black, normal)	9.4 s
Time to first page (color, normal)	9.8 s
Print speed (black, normal quality, A4/US Letter)	25 ppm
Wi-Fi standards	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n)
Cabling technology	10/100Base-T(X)
Ethernet LAN data rates	10, 100 Mbit/s
Internal memory	256 MB
Printer fonts	PCL, PostScript
Printing colors	Black, Cyan, Magenta, Yellow
Duplex functions	Print
Maximum duty cycle	65000 pages per month
Number of print cartridges	4
Page description languages	PCL 5c, PCL 6, PostScript 3
AC input voltage	220 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (max)	1300 W
Power consumption (average operating)	- W
Energy Star Typical Electricity Consumption (TEC)	0.31 kWh/week
Copier resize	25 - 400 %
Maximum copy resolution	- DPI
Maximum number of copies	99 copies
Included cartridge capacity (black)	1000 pages
USB 2.0 ports quantity	1
Product color	Black, White
Market positioning	Home & office
Mac operating systems supported	Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra
Server operating systems supported	Windows Server 2008, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016
Windows operating systems supported	Windows 10, Windows 7, Windows 8.1
Scan to	E-mail, File, USB
Scan drivers	TWAIN
Scanner type	-
Faxing	Color faxing
Modem speed	33.6 Kbit/s
Fax transmission speed	3 sec/page
Total input capacity	250 sheets
Total output capacity	150 sheets
Maximum input capacity	751 sheets
Total number of input trays	2
Paper tray media weight	60 - 163 g/m²
ISO A-series sizes (A0...A9)	A4, A5, A6
ISO B-series sizes (B0...B9)	B4, B5
Maximum ISO A-series paper size	A4

Weight and Dimensions

Depth	493 mm
Width	420 mm
Height	473 mm
Weight	30000 g