Oki MC561 User Manual

44473001TH Rev.1
253 /
Oki Data CONFIDENTIAL
7. TROUBLESHOOTING PROCEDURES
7.5.6 Response after Flash compulsive initialization
Explain the response after compulsive initialization is performed with trouble occurred in
Flash.
(1) Flash compulsive initialization
If Flash compulsive initialization is performed, the following data would be deleted
and the network and fax would not be available.
• NIC-Firmware
• WebPage data
• Log data
• Address data
• Message data
• Language file
I
t
is necessary to write above Firmware and data into Flash by the maintenance
utility.
Note! Do not carry it out usually.
7.5.7 Copy Image Abnormality Error Troubleshooting
• When the following symptom occurs in the copy image, implement the inspection and
adjustment of the copy image.
Line appears on the copy image.
Color of the copy image becomes slightly thin.
Color of the copy image becomes dark.
Color of the copy image becomes abnormal.
Print position of the copy image is shifted.
• Required equipment and tools
Slide caliper gauge or scale (JIS 1st class product)
Inspection chart:Part Number : 44623501
PC (PC scan should be possible.)
Scanner inspection and adjustment tool
USB cables : 1 cable (Compliant with Rev. 2.0)
1. Identifying the problem.
Perform section 7.5.3. "Abnormal Image Troubleshooting" to identify whether the
problem is located in the printer or in the scanner.
If the cause of the problem is in the scanner, go to the next item.
2. Cleaning
Perform sections 6.6 "Cleaning Rollers in the ADF", 6.7 "Cleaning the Document
Glass" respectively.
If the cleaning cannot solve the problem, go to the next item.
3. Copy image quality inspection
Make copies and check whether the problem has been solved.
If it has been solved, finish the inspection.
If it remains unsolved, go to the next secton.

Oki MC561 Specifications

Printing Specifications

Print Speed	Up to 27 ppm color, 31 ppm black & white
Time to First Page	As fast as 8 seconds in color, 7.5 seconds in black & white
Print Resolution	Up to 1200 x 600 dpi

Copying Specifications

Copy Speed	Up to 27 cpm color, 31 cpm black & white
First Copy Out	As fast as 14 seconds in color, 12 seconds in black & white
Copy Resolution	Up to 600 x 600 dpi

Scanning Specifications

Scan Type	Color and black & white flatbed
Scan Resolution	Up to 1200 x 1200 dpi
Scan Speed	Approx. 3 sec./page color, approx 2 sec./page black & white at 300 dpi

Fax Specifications

Fax Modem	33.6 Kbps Super G3
Transmission Speed	3 seconds/page
Fax Resolution	Up to 200 x 400 dpi

System Memory

Standard Imaging RAM	256 MB
Max Imaging RAM	768 MB
SD Card Storage	4 GB standard; 16 GB optional

Paper Handling

Scanner RADF Capacity	Up to 50 letter/legal sheets
Standard Input	350 sheets (250 sheets via Main Tray + 100 sheets via MPT)
Maximum Input	880 sheets (with optional 530-sheet 2nd Paper Tray)

Environmental Specifications

Size	16.8" x 20" x 17.5" (42.7 cm x 50.9 cm x 44.4 cm)
Weight	63 lb. (29 kg)
Power Consumption	Operating Normal 570W; Max 1170W; Idle 100W; Power Save 20W; Deep Sleep <1.5W