Oki MC561 User Manual

44473001TH Rev.1
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Oki Data CONFIDENTIAL
7. TROUBLESHOOTING PROCEDURES
4. Scanner inspection and adjustment
Perform inspection of the scanner based on the NG judgment result using the "Field
Checker" tool.
Copy image quality specification
NG item
Scanner maintenance tool implementation
contents
FB ADF/RADF
4.9.1 : Scaling STEP1 No.3, 4 STEP2, 3 No.3, 4
4.9.2 : Skew STEP1 No.5, 6 STEP2, 3 No.5, 6
4.9.3 : Scan position STEP1 No.1, 2 STEP2, 3 No.1, 2
4.9.4 : CTF (MTF) STEP4 No.3
STEP6 No.3
STEP5 No.4
STEP7 No.4
4.9.5 : Greyscale output balance STEP4 No.1
STEP6 No.1
STEP5 No.2
STEP7 No.2
4.9.6 : Color balance STEP5 No.3 STEP7 No.3
4.9.7 : Density output deviation STEP4 No.2
STEP6 No.2
STEP5 No.2
STEP7 No.2
4.9.8 : Consistency on a page STEP4 No.4
STEP6 No.4
STEP5 No.5
STEP7 No.5
4.9.10 : Consistency of adjacent
color output
STEP4 No.5
STEP6 No.5
STEP5 No.6
STEP7 No.6
4.9.11 : Jitta STEP1 No.7 STEP2 No.7
Perform the inspection in each step.
(For the method of using the tool, refer to the "Image Inspection System Operation
Manual" (This is the operation manual attached to the Field Checker.))
If NG occurs on the tool during the inspection of the scanner, perform adjustment in
accordance with the following table.
Scanner Inspection
Step
Scanner Adjustment
STEP 1, 2, 3 Perform the Automatic Alignment in accordance with the
"Image Inspection System Operation Manual".
After adjustment is completed, perform the inspection steps
once again.
STEP 4, 5, 6, 7 Perform the Automatic output adjustment in accordance with
the "Image Inspection System Operation Manual".
After adjustment is completed, perform the inspection steps
once again.
After the Scanner Inspection and Adjustment, perform item 4 "Copy Image Inspection".
When result of the inspection is OK, this is the end of the inspection.
If the result is NG, it is judged that the scanner is defective. Replace the scanner unit.

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