Chapter 17
17-49
13. CST-ADJ
T-17-37
14. MISC
T-17-38
ADJ-DKRE
Image write position adjustment in main scanning direction of second side of the sheets when first side of sheets for two-
sided copying in the paper deck is fed (side registration adjustment)
Adjustment method
- When the value is incremented by 1, the image moves by 0.1 mm to the right.
- Input the value given on the service label when the RAM on the DC controller circuit board has been cleared or when
the DC controller circuit board has been replaced.
Adjustment range: -100 to 100 (in 0.1 mm increments)
[Factory setting/value after clearing RAM: 0]
1
ADJ-MFRE
Image write position adjustment in main scanning direction of second side of the sheets when first side of sheets for two-
sided copying in the multi-feeder is fed (side registration adjustment)
Adjustment method
- When the value is incremented by 1, the image moves by 0.1 mm to the right.
- Input the value given on the service label when the RAM on the DC controller circuit board has been cleared or when
the DC controller circuit board has been replaced.
Adjustment range: -100 to 100 (in 0.1 mm increments)
[Factory setting/value after clearing RAM: 0]
1
REG-SPD
Make a fine adjustment of the registration motor speed at constant speed.
Change the registration speed at constant speed in the range of + or - 10 scales against the default value.
Setting range
-10 to 10
[Factory setting/value after clearing RAM: 0]
2
COPIER>ADJUST>CST-ADJ
Sub item
Description
level.
MF-A4R
Used to enter the basic value for the manual feed tray's paper width (A4R).
Adjustment method
- If you have cleared the DC controller PCB's RAM or replaced the DC controller PCB, enter the value on the service
label.
- When replacing the paper width detection VR or registering a new value, perform the following service mode:
FUNCTION>CST.
Adjustment range 0 to 255 [Factory default/After RAM clear: 141]
1
MF-A6R
Used to enter the basic value for the manual feed tray's paper width (A6R).
Adjustment method
- If you have cleared the DC controller PCB's RAM or replaced the DC controller PCB, enter the value on the service
label.
- When replacing the paper width detection VR or registering a new value, perform the following service mode:
FUNCTION>CST.
Adjustment range 0 to 255 [Factory default/After RAM clear: 235]
1
MF-A4
Used to enter the basic value for the manual feed tray's paper width (A4).
Adjustment method
- If you have cleared the DC controller PCB'sRAM or replaced the DC controller PCB, enter the value on the service
label.
- When replacing the paper width detection VR or registering a new value, perform the following service mode:
FUNCTION>CST.
Adjustment range 0 to 255 [Factory default/After RAM clear: 26]
1
COPIER>ADJUST>MISC
Sub item
Description
level.
SEG-ADJ
Used to adjust the text and photo separation level for text/photo/map mode.
Adjustment method
- To make documents more easily recognized as photo documents, increase the setting value.
- To make documents more easily recognized as text documents, decrease the setting value.
Adjustment range -4to 4 (Value at time of factory shipment/value after RAM clear: 0)
1
K-ADJ
Used to adjust the black recognition level during black text processing.
Adjustment method
- To make text more easily recognized as black, increase the setting value.
Adjustment range -3to 3 (Value at time of factory shipment/value after RAM clear: 0)
1
ACS-ADJ
Used to adjust the color recognition level during ACS mode.
Adjustment method
To make documents more easily recognized as black and white documents, increase the setting value.
- To make documents more easily recognized as color documents, decrease the setting value.
Adjustment range -3to 3 (Value at time of factory shipment/value after RAM clear: 0)
1
ACS-EN
- ACS-EN (Used to adjust ACS recognition zone.)
Increasing the setting value expands the recognition zone.
2
COPIER>ADJUST>FEED-ADJ
Sub item
Description
level.
Summary of Contents for CiRC2550
Page 2: ......
Page 27: ...Chapter 1 Introduction ...
Page 28: ......
Page 47: ...Chapter 1 1 18 F 1 14 ON OFF ON OFF ...
Page 70: ...Chapter 1 1 41 5 Turn on the main power switch ...
Page 79: ...Chapter 2 Installation ...
Page 80: ......
Page 85: ...Chapter 2 2 3 Not available in some regions ...
Page 134: ...Chapter 3 Basic Operation ...
Page 135: ......
Page 137: ......
Page 143: ...Chapter 4 Main Controller ...
Page 144: ......
Page 152: ...Chapter 4 4 6 F 4 6 CPU HDD ROM access to the program at time of execution ...
Page 171: ...Chapter 5 Original Exposure System ...
Page 172: ......
Page 203: ...Chapter 6 Laser Exposure ...
Page 204: ......
Page 206: ......
Page 220: ...Chapter 7 Image Formation ...
Page 221: ......
Page 277: ...Chapter 8 Pickup Feeding System ...
Page 278: ......
Page 282: ......
Page 336: ...Chapter 9 Fixing System ...
Page 337: ......
Page 339: ......
Page 357: ...Chapter 10 Externals and Controls ...
Page 358: ......
Page 362: ......
Page 366: ...Chapter 10 10 4 F 10 2 F 10 3 FM1 FM2 FM5 FM8 FM11 FM4 FM3 FM6 FM7 FM9 FM10 ...
Page 375: ...Chapter 10 10 13 F 10 10 2 Remove the check mark from SNMP Status Enabled ...
Page 376: ...Chapter 10 10 14 F 10 11 ...
Page 402: ...Chapter 11 MEAP ...
Page 403: ......
Page 405: ......
Page 452: ...Chapter 12 RDS ...
Page 453: ......
Page 455: ......
Page 464: ...Chapter 13 Maintenance and Inspection ...
Page 465: ......
Page 467: ......
Page 469: ...Chapter 13 13 2 F 13 1 8 9 1 2 3 3 5 6 7 10 11 12 13 14 4 ...
Page 474: ...Chapter 14 Standards and Adjustments ...
Page 475: ......
Page 477: ......
Page 485: ......
Page 486: ...Chapter 15 Correcting Faulty Images ...
Page 487: ......
Page 495: ...Chapter 15 15 4 F 15 2 COLOR M 1 COLOR Y C K 0 ...
Page 569: ...Chapter 15 15 78 F 15 82 J102 J107 J103 J108 J101 J109 J106 J112 J115 J113 J114 J104 J105 ...
Page 570: ...Chapter 16 Self Diagnosis ...
Page 571: ......
Page 573: ......
Page 600: ...Chapter 17 Service Mode ...
Page 601: ......
Page 603: ......
Page 712: ...Chapter 18 Upgrading ...
Page 713: ......
Page 715: ......
Page 746: ...Chapter 19 Service Tools ...
Page 747: ......
Page 749: ......
Page 752: ...APPENDIX ...
Page 774: ......