
COPIER > ADJUST > ADJ-XY
Item
Description
ADJ-X-MG
Title
Fine adj image ratio: vertical scanning
Details
To make a fine adjustment of image magnification ratio in the vertical scanning direction by changing
the reading cycle of CIS
When replacing the Engine Controller PCB / clearing the RAM data, enter the value of service label.
As the value is changed by 1, the image magnification ratio is changed by 0.01%.
+: Reduce
-: Enlarge
Use case
• When replacing the ADF
• When replacing the CIS Unit (Scanner Unit)
• When replacing the Main Controller PCB
Adj/set/operate method
Enter the setting value (switch negative / positive by * key) and press Apply key.
Caution
After the setting value is changed, write the changed value in the service label.
Display/adj/set range
-200 to 200
Unit
0.01%
Default value
0
STRD-POS
Title
Adjustment of reading position at ADF stream reading
Details
To adjust the reading position at ADF stream reading.
When replacing the Main Controller PCB, enter the value of service label.
Use case
• When replacing the ADF
• When replacing the CIS Unit (Scanner Unit)
• When replacing the Main Controller PCB
Adj/set/operate method
Enter the setting value (switch negative / positive by * key) and press Apply key.
Caution
After the setting value is changed, write the changed value in the service label.
Display/adj/set range
-20 to 20
Unit
0.1 mm
Default value
0
Related service mode
COPIER > FUNCTION > INSTALL > STRD-POS
■ CCD
COPIER > ADJUST > CCD
Item
Description
OFST-BW0
Title
Adjustment of CIS (Rear) at B&W reading
Details
To adjust the offset of the CIS (Rear) when reading B&W original.
When replacing the Main Controller PCB / clearing the RAM data, enter the value of service label.
Use case
When replacing the Main Controller PCB / clearing RAM data
Adj/set/operate method
Enter the setting value, and then press Apply key.
Display/adj/set range
0 to 255
Default value
8
Related service mode
COPIER > FUNCTION > CCD > BW-AGC
OFST-BW1
Title
Adjustment of CIS (Center) at B&W reading
Details
To adjust the offset of the CIS (Center) when reading B&W original.
When replacing the Main Controller PCB / clearing the RAM data, enter the value of service label.
Use case
When replacing the Main Controller PCB / clearing RAM data
Adj/set/operate method
Enter the setting value, and then press Apply key.
Display/adj/set range
0 to 255
Default value
8
Related service mode
COPIER > FUNCTION > CCD > BW-AGC
OFST-BW2
Title
Adjustment of CIS (Front) at B&W reading
8. Service Mode
267
Содержание MF720 Series
Страница 1: ...Revision 2 0 MF720 Series Service Manual...
Страница 12: ...Product Overview 1 Product Lineups 5 Product Features 7 Specifications 8 Name of Parts 14...
Страница 33: ...How to release Jam Remove the jammed paper and open close the ADF upper cover 2 Technical Explanation 25...
Страница 79: ...4 Click Import Export Import 1 2 2 Technical Explanation 71...
Страница 101: ...Periodical Service 3 Periodically Replaced Parts 94 Durable Parts 95 Periodical Services 96 Cleaning 97...
Страница 102: ...Periodically Replaced Parts No periodically replaced parts is set for this product 3 Periodical Service 94...
Страница 103: ...Durable Parts No durable parts is set for this product 3 Periodical Service 95...
Страница 104: ...Periodical Services No periodical service is set for this product 3 Periodical Service 96...
Страница 232: ...Adjustment 5 Overview 225 Adjustment at Parts Replacement 226...
Страница 248: ...Troubleshooting 6 Test Print 241 Trouble shooting items 243 Version Upgrade 244 Debug Log 248...
Страница 258: ...Error Jam Alarm 7 Outline 251 Error Codes 252 Jam Code 257...
Страница 267: ...Service Mode 8 Overview 260 COPIER 264 FEEDER 300 FAX 302 TESTMODE 308...
Страница 322: ...APPENDICES Service Tools 315 General Circuit Diagram 316 Print Sequence 317 Backup Data 318...