Ricoh Mp C3000 Service Manual

							 
SM 5-43 B230/B237/D042 
Service 
Tables 
003 Skew: M  *ENG
004 Bent: M *ENG[–5000 to 5000 / 
0 / 0.001 um/step] 
005  M. Scan Erro.: Left: M  *ENG
006  M. Scan Erro.: Center: M  *ENG
007  M. Scan Erro.: Right: M  *ENG
008  S. Scan Erro.: Left: M  *ENG
009  S. Scan Erro.: Center: M  *ENG
010  S. Scan Erro.: Right: M  *ENG [–5000 to 5000 / 
0 / 0.001 um/step] 
011  M. Cor.: Dot: M  *ENG
012  M. Cor.: Subdot: M  *ENG [–512 to 511 / 
0 / 1 dot/step] 
013  Paper Int. Mag: Subdot: 
M  *ENG
014  Mag.Cor. Subdot: M  *ENG
015  M. Left Mag.: Subdot: M  *ENG
016  M. Right Mag.: Subdot: M *ENG [–32768 to 32767 / 0 / 1 pulse/step] 
017  S. Cor.: 600 Line: M  *ENG
[–16384 to 16383 / 0 / 1 line/step] 
018  S. Cor.: 600 Sub: M  *ENG
[–1 to 1 / 0 / 0.001 line/step] 
019  S. Cor.: 1200 Line: M  *ENG
[–16384 to 16383 / 0 / 1 line/step] 
020  S. Cor.: 1200 Sub: M  *ENG
[–1 to 1 / 0 / 0.001 line/step] 
021 Skew: C  *ENG
022 Bent: C *ENG[–5000 to 5000 / 
0 / 0.001 um/step] 
023  M. Scan Erro.: Left: C  *ENG
024  M. Scan Erro.: Center: C  *ENG
025  M. Scan Erro.: Right: C  *ENG [–5000 to 5000 / 
0 / 0.001 um/step]  
						

							 
B230/B237/D042 5-44 SM 
026  S. Scan Erro.: Left: C  *ENG
027  S. Scan Erro.: Center: C  *ENG
028  S. Scan Erro.: Right: C  *ENG[–5000 to 5000 / 
0 / 0.001 um/step] 
029  M. Cor.: Dot: C  *ENG
[–512 to 511 /  0 / 1 dot/step] 
030  M. Cor.: Subdot: C  *ENG
[–15 to 15 / 0 / 1 pulse/step] 
031  Paper Int. Mag: Subdot: 
C  *ENG
032  Mag.Cor. Subdot: C  *ENG
033  M. Left Mag.: Subdot: C  *ENG
034  M. Right Mag.: Subdot: C  *ENG [–32768 to 32767 / 
0 / 1 pulse/step] 
035  S. Cor.: 600 Line: C  *ENG
[–16384 to 16383 / 0 / 1 line/step] 
036  S. Cor.: 600 Sub: C  *ENG
[–1 to 1 / 0 / 0.001 line/step] 
037  S. Cor.: 1200 Line: C  *ENG
[–16384 to 16383 / 0 / 1 line/step] 
038  S. Cor.: 1200 Sub: C  *ENG
[–1 to 1 / 0 / 0.001 line/step] 
039 Skew: Y  *ENG
040 Bent: Y  *ENG[–5000 to 5000 / 
0 / 0.001 um/step] 
041  M. Scan Erro.: Left: Y  *ENG
042  M. Scan Erro.: Center: Y  *ENG
043  M. Scan Erro.: Right: Y  *ENG [–5000 to 5000 / 
0 / 0.001 um/step] 
044  S. Scan Erro.: Left: Y  *ENG
045  S. Scan Erro.: Center: Y  *ENG
046  S. Scan Erro.: Right: Y  *ENG [–5000 to 5000 / 
0 / 0.001 um/step] 
047  M. Cor.: Dot: Y  *ENG
[–512 to 511 /  0 / 1 dot/step] 
048  M. Cor.: Subdot: Y  *ENG
[–15 to 15 / 0 / 1 pulse/step]  
						

							 
SM 5-45 B230/B237/D042 
Service 
Tables 
049  Paper Int. Mag: Subdot: Y *ENG
050 Mag.Cor. Subdot: Y  *ENG
051  M. Left Mag.: Subdot: Y  *ENG
052  M. Right Mag.: Subdot: Y  *ENG [–32768 to 32767 / 
0 / 1 dot/step] 
053  S. Cor.: 600 Line: Y  *ENG
[–16384 to 16383 / 0 / 1 line/step] 
054  S. Cor.: 600 Sub: Y  *ENG
[–1 to 1 / 0 / 0.001 line/step] 
055  S. Cor.: 1200 Line: Y  *ENG
[–16384 to 16383 / 0 / 1 line/step] 
056  S. Cor.: 1200 Sub: Y  *ENG
[–1 to 1 / 0 / 0.001 line/step] 
 
2182   [Line Position Adj. Offset]
 
(Color) M. Scan: Main sc an, S. Scan: Sub-scan   
High: 138 mm/sec, Medium: Not used, Low: 77 mm/sec 
001 M Magnification  *ENG
 002  CMagnification  *ENG
003 Y Magnification  *ENG Adjusts the line position manually. 
[-1 to 1 / 
0 / 0.001%/step] 
When line shifts are not corrected by the 
automatic line positi on adjustment, do this 
SP. 
Increasing a value reduces the image in the 
main scan direction. 
Decreasing a value enlarges the image in 
the main scan direction. 
004-021  Adjusts the main scan registration for each color and speed.   
Decreasing a value makes the image shift to the left side on the print. 
Increasing a value makes the image shift to the right side on the print. 
1 dot = 21
μm, 1 pulse = 1.3 μm  
Dot: Rough adjustment, Subdot: Fine adjustm ent. Adjust ‘dot’ first, then adjust 
‘subdot’. 
004  M. Scan: High: Dot: M  *ENG [-512 to 512 / 0 / 1 dot/step] 
005  M. Scan: High: Subdot: M *ENG
[-15 to 15 / 0 / 1 pulse/step]  
						

							 
B230/B237/D042 5-46 SM 
006  M. Scan: Medium: Dot: M *ENG
007 M. Scan: Medium: 
Subdot: M  *ENGNot used 
008  M. Scan: Low: Dot: M  *ENG
[-512 to 512 / 0 / 1 dot/step] 
009  M. Scan: Low: Subdot: M  *ENG
[-15 to 15 / 0 / 1 pulse/step] 
010  M. Scan: High: Dot: C  *ENG
[-512 to 512 / 0 / 1 dot/step] 
011  M. Scan: High: Subdot: C *ENG
[-15 to 15 / 0 / 1 pulse/step] 
012  M. Scan: Medium: Dot: C  *ENG
013  M. Scan: Medium: 
Subdot: C  *ENGNot used 
014  M. Scan: Low: Dot: C  *ENG
[-512 to 512 / 0 / 1 dot/step] 
015  M. Scan: Low: Subdot: C  *ENG
[-15 to 15 / 0 / 1 pulse/step] 
016  M. Scan: High: Dot: Y  *ENG
[-512 to 512 / 0 / 1 dot/step] 
017  M. Scan: High: Subdot: Y  *ENG
[-15 to 15 / 0 / 1 pulse/step] 
018  M. Scan: Medium: Dot: Y  *ENG
019  M. Scan: Medium: 
Subdot: Y  *ENGNot used 
020  M. Scan: Low: Dot: Y  *ENG
[-512 to 512 / 0 / 1 dot/step] 
021  M. Scan: Low: Subdot: Y  *ENG
[-15 to 15 / 0 / 1 pulse/step] 
022-039  Adjusts the sub-scan registra
tion for each color and speed.   
Decreasing a value makes the image shift to the leading edge side on the print.
Increasing a value makes the image shift to the trailing edge side on the print. 
1 line = 42 μm 
022  S. Scan: High: Line: M  *ENG
[-16384 to 16384 / 0 / 1 line/step] 
023  S. Scan: High: Sub line: M *ENG Not used  
						

							 
SM 5-47 B230/B237/D042 
Service 
Tables 
024  S. Scan: Medium: Line: M *ENG
025  S. Scan: Medium: 
Subline: M  *ENG
026  S. Scan: Low: Line: M  *ENG
[-16384 to 16384 / 0 / 1 line/step] 
027  S. Scan: Low: Subline: M  *ENG Not used 
028  S. Scan: High: Line: C  *ENG
[-16384 to 16384 / 0 / 1 line/step] 
029  S. Scan: High: Subline: C *ENG
030  S. Scan: Medium: Line: C *ENG
031  S. Scan: Medium: 
Subline: C  *ENGNot used 
032  S. Scan: Low: Line: C  *ENG
[-16384 to 16384 / 0 / 1 line/step] 
033  S. Scan: Low: Subline: C  *ENG Not used 
034  S. Scan: High: Line: Y  *ENG
[-16384 to 16384 / 0 / 1 line/step] 
035  S. Scan: High:  Subline: Y  *ENG
036  S. Scan: Medium: Line: Y *ENG
037 S. Scan: Medium: 
Subline: Y  *ENGNot used 
038  S. Scan: Low: Line: Y  *ENG
[-16384 to 16384 / 0 / 1 line/step] 
039  S. Scan: Low: Sub line: Y  *ENG Not used 
 
2183   [Main Scan Length Detection] DFU  
001  Execute: High: Bk  - 
  002  Execute: Medium: Bk  - 
003  Execute: Low: Bk  - 
004  Execute: High: M  -  Executes the adjustment
 for the main scan 
length detection manually.  
						

							 
B230/B237/D042 5-48 SM 
005  Execute: Medium: M  - 
006  Execute: Low: M  - 
007  Execute: High: C  - 
008  Execute: Medium: C  - 
009  Execute: Low: C  - 
010 Execute: High: Y  - 
011 Execute: Medium: Y  - 
012 Execute: Low: Y  - 
 
2184   [Main Scan Length Detection Target] DFU  
001 Execute: Bk - 
002 Execute: M  - 
003 Execute: C - 
004 Execute: Y - Executes the target value for the main scan 
length detection. 
 
2185  
  Displays/adjusts the target value for  the main scan magnification correction of 
the line position adjustment.   
After replacing the laser optics housin g unit, input the standard value for Bk 
provided with the new unit. For details,  see Laser Optics Housing Unit in the 
Replacement Adjustment section. It is  not necessary to input the values for 
the other colors; these ar e automatically adjusted af ter doing the line position 
adjustment. 
001 Bk  *ENG
[0 to 266667 /  249449 / 1 sub-dot/step] 
 002  M  *ENG
003 C *ENGDFU
  
						

							 
SM 5-49 B230/B237/D042 
Service 
Tables 
004 Y  *ENG
 
2186   [Main Scan Length Detection] DFU  
Selection *ENG[0 or 1 / 
1 / 1/step] 
0: OFF, 1: ON 
001 
Enables or disables the main scan  length detection for the laser.     
Paper Interval *ENG
[0 to 999 /  1 / 1 sec/step] 
 002 
Adjusts the interval of the main  scan length detection for the laser.   
Freq. Selection *ENG[0 or 1 / 
1 / 1/step] 
0: D-phase, 1: D-phase and PLL 
003 
Selects the correction method of the main  scan length detection for the laser.   
004 Freq. Threshold  *ENG Not used 
 
2190   [Line Position Adj.]  
001 Paper Int. Mag.: Subdot: 
Bk  *ENG
 002 Paper Int. Mag.: Subdot: 
M  *ENG
003 Paper Int. Mag.: Subdot: 
C  *ENG
004 Paper Int. Mag.: Subdot: 
Y  *ENGNot used 
005  M. Scan Mag.: Subdot: M *ENG
  006  M. Scan Mag.: Subdot: C  *ENG
007  M. Scan Mag.: Subdot: Y  *ENG
DFU
  
[0 or 1 /  1 / 1/step] 
0: Disable correction, 1: Enable correction 
008  Area Mag.: Subdot: M  *ENG Not used  
						

							 
B230/B237/D042 5-50 SM 
009  Area Mag.: Subdot: C  *ENG
010  Area Mag.: Subdot: Y  *ENG
011  S. Scan Cor. Setting  *ENGDFU
  
[0 or 1 /  1 / 1/step] 
0: Adjusted  with  Bk 
1: Adjusted in minimum shift among four 
colors 
 
2191   [MUSIC Coefficient Setting]  Line Position Adjustment: Coefficient Setting 
DFU  
ch 0: ID sensor at rear, ch 1: ID sens or at center, ch 2: ID sensor at front 
001  ch 0: Filter: Front: a1  *ENG
[–131071 to 131071 / 125869 / 1 bit/step] 
  002  ch 0: Filter: Front: a2  *ENG
[–131071 to 131071 / –60488 / 1 bit/step] 
003  ch 0: Filter: Front: b0  *ENG
[–131071 to 131071 / 39 / 1 bit/step] 
004  ch 0: Filter: Front: b1  *ENG
[–131071 to 131071 / 77 / 1 bit/step] 
005  ch 0: Filter: Front: b2  *ENG
[–131071 to 131071 / 39 / 1 bit/step] 
  006  ch 0: Filter: Rear: a1  *ENG
[–131071 to 131071 / 128596 / 1 bit/step] 
007  ch 0: Filter: Rear: a2  *ENG
[–131071 to 131071 / –63398 / 1 bit/step] 
008  ch 0: Filter: Rear: b0  *ENG
[–131071 to 131071 / 84 / 1 bit/step] 
009  ch 0: Filter: Rear: b1  *ENG
[–131071 to 131071 / 168 / 1 bit/step] 
010  ch 0: Filter: Rear: b2  *ENG
[–131071 to 131071 / 84 / 1 bit/step] 
011  ch 1: Filter: Front: a1  *ENG
[–131071 to 131071 / 125869 / 1 bit/step] 
  012  ch 1: Filter: Front: a2  *ENG
[–131071 to 131071 / –60488 / 1 bit/step] 
013  ch 1: Filter: Front: b0  *ENG
[–131071 to 131071 / 39 / 1 bit/step] 
014  ch 1: Filter: Front: b1  *ENG
[–131071 to 131071 / 77 / 1 bit/step] 
015  ch 1: Filter: Front: b2  *ENG
[–131071 to 131071 / 39 / 1 bit/step]  
						

							 
SM 5-51 B230/B237/D042 
Service 
Tables 
  016  ch 1: Filter: Rear: a1  *ENG [–131071 to 131071 / 128596 / 1 bit/step] 
017  ch 1: Filter: Rear: a2  *ENG
[–131071 to 131071 / –63398 / 1 bit/step] 
018  ch 1: Filter: Rear: b0  *ENG
[–131071 to 131071 / 84 / 1 bit/step] 
019  ch 1: Filter: Rear: b1  *ENG
[–131071 to 131071 / 168 / 1 bit/step] 
020  ch 1: Filter: Rear: b2  *ENG
[–131071 to 131071 / 84 / 1 bit/step] 
021  ch 2: Filter: Front: a1  *ENG
[–131071 to 131071 / 125869 / 1 bit/step] 
  022  ch 2: Filter: Front: a2  *ENG
[–131071 to 131071 / –60488 / 1 bit/step] 
023  ch 2: Filter: Front: b0  *ENG
[–131071 to 131071 / 39 / 1 bit/step] 
024  ch 2: Filter: Front: b1  *ENG
[–131071 to 131071 / 77 / 1 bit/step] 
025  ch 2: Filter: Front: b2  *ENG
[–131071 to 131071 / 39 / 1 bit/step] 
  026  ch 2: Filter: Rear: a1  *ENG
[–131071 to 131071 / 128596 / 1 bit/step] 
027  ch 2: Filter: Rear: a2  *ENG
[–131071 to 131071 / –63398 / 1 bit/step] 
028  ch 2: Filter: Rear: b0  *ENG
[–131071 to 131071 / 84 / 1 bit/step] 
029  ch 2: Filter: Rear: b1  *ENG
[–131071 to 131071 / 168 / 1 bit/step] 
030  ch 2: Filter: Rear: b2  *ENG
[–131071 to 131071 / 84 / 1 bit/step] 
031  Q Format Selection  *ENG
[0 to 3 / 3 / 1/step] 
 
2192   [MUSIC Threshold Setting]
 Line Position Adjustment: Threshold Setting  DFU 
ch 0: ID sensor at rear, ch 1: ID sens or at center, ch 2: ID sensor at front 
001  ch 0: 1st *ENG
  002  ch 0: 2nd  *ENG
003  ch 0: 3rd *ENG
004  ch 0: 4th *ENG[0.5 to 3 / 
1.2 / 0.1 V/step] 
005  ch 1: 1st  *ENG
[0.5 to 3 /  1.2 / 0.1 V/step]  
						

							 
B230/B237/D042 5-52 SM 
  006  ch 1: 2nd *ENG
007  ch 1: 3rd *ENG
008  ch 1: 4th *ENG
009  ch 2: 1st  *ENG
010  ch 2: 2nd *ENG
011  ch 2: 3rd *ENG
  012  ch 2: 4th  *ENG[0.5 to 3 / 
1.2 / 0.1 V/step] 
 
2193   [MUSIC Condition Set]  Line Position Adjustment: Condition Setting 
Auto Execution  *ENG[0 or 1 / 
1 / – ] 
0: OFF, 1: ON 
001 
Enables/disables t he automatic line pos ition adjustment 
Page: Job End: BW+FC  *ENG
  [0 to 999 / 500 / 1 page/step] 
 002 
Adjusts the threshold of the line position adjustment for BW and color printing 
mode after job end. 
Page: Job End: FC  *ENG [0 to 999 / 200 / 1 page/step] 
003 
Adjusts the threshold of the line posit ion adjustment for color printing mode 
after job end. 
Page: Interrupt: BW+FC  *ENG [0 to 999 / 200 / 1 page/step] 
004 
Adjusts the threshold of the line position adjustment for BW and color printing 
mode during job. 
Page: Interrupt: FC  *ENG [0 to 999 / 200 / 1 page/step] 
005 
Adjusts the threshold of the line posit ion adjustment for color printing mode 
during jobs. 
  006  Page: Stand-By: BW  *ENG [0 to 999 / 100 / 1 page/step]