Oki C650 User Manual

Troubleshooting
- 372 -
Cause
Solution
Reference
Color balance is not adjusted. Press the scroll buttons on the operator panel several times
to select [Calibration], adjust density, or adjust the color
balance.
Adjusting the
density
manually(P.169
)
Adjusting the
color balance
(density)(P.169)
Color misregistration is not
corrected.
Open and close the front cover. Or, press the scroll buttons
on the operator panel several times to select [Calibration] -
[Adjust Registration].
Adjusting
registration
manually(P.168
)
An afterimage printed on the front edge of the paper is printed
Cause
Solution
Reference
If an afterimage is printed under
about 94 mm, the media weight
may not be set correctly.
Press the scroll buttons on the operator panel several times
to select the paper tray you are using from [Menus] - [Tray
Configuration], and set an appropriate value for [Media
Weight]. Or, change [Media Weight] to a thinner value than
the present value.
Setting paper
information on
the operator
panel(P.81)
If an afterimage is printed at an
interval of about 94 mm, the fuser
unit may be scratched or dirty.
Replace the fuser unit. Replacing the
fuser
unit(P.310)

Oki C650 Specifications

General

Duplex printing	Yes
Print technology	LED
Maximum resolution	1200 x 1200 DPI
Time to first page (black, normal)	6.5 s
Print speed (black, normal quality, A4/US Letter)	35 ppm
Wi-Fi	-
Cabling technology	10/100/1000Base-T(X)
Ethernet LAN data rates	10, 100, 1000 Mbit/s
USB connector	USB Type-A
USB 2.0 ports quantity	1
Printer fonts	PCL
Maximum duty cycle	100000 pages per month
Recommended duty cycle	8000 - 100000 pages per month
Page description languages	Epson FX, IBM ProPrinter, PCL 5c, PCL 6, PDF, PostScript 3
Mobile operating systems supported	Android
Server operating systems supported	Windows Server 2008, Windows Server 2012, Windows Server 2016, Windows Server 2019
Windows operating systems supported	Windows 10, Windows 7, Windows 8, Windows 8.1
Total input capacity	250 sheets
Total output capacity	150 sheets
Maximum input capacity	1940 sheets
Paper tray 2 input capacity	530 sheets
Total number of input trays	4
Multi-Purpose tray input capacity	100 sheets
Paper tray media weight	60 - 256 g/m²
ISO A-series sizes (A0...A9)	A4, A5, A6
ISO B-series sizes (B0...B9)	B5, B6, B7, B8
Maximum ISO A-series paper size	A4
Product color	White
Market positioning	Home & office
Internal memory	3000 MB
Processor family	ARM Cortex-A9
Sound pressure level (standby)	32 dB
Sound pressure level (printing)	54 dB
Storage temperature (T-T)	10 - 32 °C
Operating temperature (T-T)	-10 - 43 °C
Storage relative humidity (H-H)	10 - 90 %
Operating relative humidity (H-H)	20 - 80 %
AC input voltage	220 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (max)	1150 W
Power consumption (PowerSave)	14 W
Power consumption (average operating)	840 W
Maximum copy resolution	- DPI

Weight and Dimensions

Depth	430 mm
Width	395 mm
Height	290 mm