Oki MC362w Maintenance Manual page 279

Oki Data CONFIDENTIAL
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
4.9.1 : Scaling
4.9.2 : Skew
4.9.3 : Scan position
4.9.4 : CTF (MTF)
4.9.5 : Grey balance
4.9.6 : Color balance
4.9.7 : Std. Dev.
4.9.8 : Page Uniformity
4.9.10 : Photo Response Non
Uniformity
4.9.11 : Jitter
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
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.
44952001TH Rev.2
Scanner maintenance tool implementation contents
FB ADF/RADF
STEP1 No.3, 4 STEP2, 3 No.3, 4
STEP1 No.5, 6 STEP2, 3 No.5, 6
STEP1 No.1, 2 STEP2, 3 No.1, 2
STEP4 No.3 STEP5 No.4
STEP6 No.3 STEP7 No.4
STEP4 No.1 STEP5 No.2
STEP6 No.1 STEP7 No.2
STEP5 No.3 STEP7 No.3
STEP4 No.2 STEP5 No.2
STEP6 No.2 STEP7 No.2
STEP4 No.4 STEP5 No.5
STEP6 No.4 STEP7 No.5
STEP4 No.5 STEP5 No.6
STEP6 No.5 STEP7 No.6
STEP1 No.7 STEP2 No.7
Scanner Adjustment
7.5.9 Network Troubleshooting
(1) Cannot print from Utility.
Check item
(1) Check the LINK lamp.
Check whether LINK lamp Check whether HUB and printer
(green) is lighted. are connected normally.
(Check the network cable
connection.)
Check whether straight cable is
used.
Try to insert the network cable
into different HUB port.
(2) Check the content of network information
Check IP address, Subnet Print out the network information.
mask, Gateway address. Check IP address, Subnet mask,
Gateway address.
(3) Check whether the communication on the network is normal.
Send the Ping command from Send the Ping command from PC
PC to printer to check to printer, and check whether the
response is correct.
(4) Check the utility
Check the settings of OKI Check the setting items of OKI
LPR utility. LPR utility.
(5) Check the OS standard port.
Check windows standard LPR Set windows standard LPR
port. port, and check whether print is
normal.
7. TROUBLESHOOTING PROCEDURES
Checking method Action in case of NG
Reconnect the network
cable normally.
Replace with straight
cable.
Try to replace the HUB.
Set the IP address,
Subnet mask, Gateway
address correctly.
Set the IP address,
Subnet mask, Gateway
address correctly.
Set the setting items of
OKI LPR utility correctly.
Set windows standard
LPR port correctly.
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