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Ricoh Mp C3000 Service Manual

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SM 5-193 B230/B237/D042 
Service 
Tables 
003  Self Machine: C  *ENG
004 Self Machine: Y  *ENG
005  Other Machine: Bk  *ENG
006  Other Machine: M  *ENG
007  Other Machine: C  *ENG
008 Other Machine: Y  *ENG Reserved 
 
[Printer Vector Correction]  
4540 
This SP corrects the printer coverage of  12 hues (RY, YR, YG, etc. x 4 Colors 
[R, G, B, Option]) for a total of 48 parameters. 
001-004  RY Phase: Option/R/G/B 
005-008  YR Phase: Option/R/G/B 
009-012 YG Phase: Option/R/G/B 
013-016 GY Phase: Option/R/G/B 
017-020  GC Phase: Option/R/G/B 
021-024  CG Phase: Option/R/G/B 
025-028  CB Phase: Option/R/G/B 
029-032  BC Phase: Option/R/G/B 
033-036 BM Phase: Option/R/G/B 
037-040 MB Phase: Option/R/G/B 
041-044 MR Phase: Option/R/G/B 
045-048 RM Phase: Option/R/G/B  *ENG
Specifies the printer vector correction 
value. 
[0 to 255 / 
0 / 1 /step] 
 
4550   [Scanner Application: text/Printing]  DFU
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B230/B237/D042 5-194 SM 
4551  [Scanner Application: text]  DFU  
4552   [Scanner Application: text (Drop Out Coor)] DFU  
4553  [Scanner Application: text
･Photo] DFU  
4554  [Scanner Application: Photo] DFU  
4565  [Scanner Application: GrayScale] DFU  
4570  [Scanner Application: Color: Text
･Photo] DFU  
4571  [Scanner Application: Color: Glossy Photo] DFU  
4572  [Scanner Application: AutoColor] DFU  
MTF: 0 (Off), 1-15 
(Strong) *ENG
[0 to 15 / 
8 / 1 /step] 
0: MTF Off 
-005  Sets the MTF level (Modulation Transfe r Function) designed to improve image 
contrast. Set higher for stronger  effect, lower for weaker effect. 
Smoothing: 0 (x1), 1-7 
(Strong) *ENG
[0 to 7 /  4 / 1 /step] 
-006 
Use to remove jaggies if they appear. Set higher for smoother images. 
Brightness: 1–255  *ENG [1 to 255 / 128 / 1 /step] 
-007 
Set higher for darker, set lower for lighter. 
Contrast: 1–255  *ENG
[1 to 255 /  128 / 1 /step] 
-008 
Set higher for more contrast,  set lower for less contrast. 
Independent Dot Erase 
(0), 1-7 (Strong) *ENG
[0 to 7 /  0 / 1 /step] 
-009 
Sets the erasure level of Irregular Dots. Set higher for stronger effect, lower for 
weaker effect. 
0: Not activated
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SM 5-195 B230/B237/D042 
Service 
Tables 
4580   [FAX Application: Text
･Chart]  DFU 
4581   [FAX Application: Text] DFU  
4582  [FAX Application: Text
･Photo] DFU  
4583  [FAX Application: Photo] DFU  
4584  [FAX Application: Original 1] DFU  
4585  [FAX Application: Original 2] DFU  
MTF: 0 (Off), 1-15 
(Strong) *ENG
[0 to 15 / 
8 / 1 /step] 
0: MTF Off 
-005  Sets the MTF level (Modulation Transfe r Function) designed to improve image 
contrast. Set higher for stronger  effect, lower for weaker effect. 
Smoothing: 0 (x1), 1-7 
(Strong) *ENG
[0 to 7 /  4 / 1 /step] 
-006 
Use to remove jaggies if they appear. Set higher for smoother images. 
Brightness: 1–255  *ENG [1 to 255 / 128 / 1 /step] 
-007 
Set higher for darker, set lower for lighter. 
Contrast: 1–255  *ENG
[1 to 255 /  128 / 1 /step] 
-008 
Set higher for more contrast,  set lower for less contrast. 
Independent Dot Erase 
(0), 1-7 (Strong) *ENG
[0 to 7 /  0 / 1 /step] 
-009 
Selects the contrast level for B/W the  Text mode. Sets the erasure level of 
Irregular Dots. Set higher for stronger  effect, lower for weaker effect. 
0: Not activated 
Texture Erase: 0  *ENG [0 to 2 / 0 / 1 /step] 
-010  Sets the erasure level of textures. Se
t higher for stronger effect, lower for 
weaker effect. This SP (suffix - 010) only exists in SP4580, 4582 and 4583. 
0: Not activated
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B230/B237/D042 5-196 SM 
4600  [SBU Version Display]  
001  -  -  Displays the ID of the SBU.   
 
4602   [Scanner Memory Access]   
001 Scanner Memory Access  -  Enables the read and write check for the 
SBU registers. 
002 Address Set 
- 
003 Data Set  - Not used 
 
4603   [AGC Execution]   
001  HP Detection Enable  - Executes the AGC. 
002  HP Detection Disable  - 
DFU 
 
4604   [FGATE Open/Close]  DFU  
001 -  - Opens or closes the FGATE signal. This 
SP automatically returns to the default 
status (close) after exiting this SP. 
[0 or 1 / 
0 / 1/step] 
0: OFF, 1: ON 
 
4606   [White Balance Target: R]  DFU  
001 -  *ENGThis value is the target
 value of red for the 
white level adjustment. 
[0 to 1024 /  784 / 1 digit/step] 
 
4607   [White Balance Target: G]  DFU  
001 -  *ENGThis value is the target value of green for 
the white level adjustment.
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SM 5-197 B230/B237/D042 
Service 
Tables 
[0 to 1024 /  784 / 1 digit/step] 
 
4608   [White Balance Target: B]  DFU  
001 -  *ENGThis value is the target value of blue for 
the white level adjustment.   
[0 to 1024 / 
784 / 1 digit/step] 
 
4623   [Black Level Fine Adj. Display]
  
RE: Red Even signal, RO: Red Odd signal 
001  Latest: RE Color  - Displays the black offset value (rough 
adjustment) for the even red signal in the 
CCD circuit board (color printing speed). 
[0 to 255 / 
128 / 1 digit/step] 
002  Latest: RO Color  - Displays the black offset value (rough 
adjustment) for the odd red signal in the 
CCD circuit board (color printing speed). 
003  Latest: RE Color 
- Displays the black offset value (fine 
adjustment) for the even red signal in the 
CCD circuit board (color printing speed). 
004  Latest: RO Color 
- Displays the black offset value (fine 
adjustment) for the odd red signal in the 
CCD circuit board (color printing speed). 
005 Latest: RE BW 
- Displays the black offset value (rough 
adjustment) for the even red signal in the 
CCD circuit board (black and white printing 
speed). 
[0 to 255 / 
128 / 1 digit/step] 
006  Latest: RO BW  - Displays the black offset value (rough 
adjustment) for the odd red signal in the 
CCD circuit board (black and white printing 
speed).
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B230/B237/D042 5-198 SM 
007 Latest: RE BW - Displays the black offset value (fine 
adjustment) for the even red signal in the 
CCD circuit board (black and white printing 
speed). 
008  Latest: RO BW 
- Displays the black offset value (fine 
adjustment) for the odd red signal in the 
CCD circuit board (black and white printing 
speed). 
 
4624   [Black Level Rough Adj. Display]  
GE: Green Even signal, GO: Green Odd signal 
001  Latest: GE Color 
- Displays the black offset value (rough 
adjustment) for the even green signal in 
the CCD circuit board (color printing 
speed). 
[0 to 255 / 
128 / 1 digit/step] 
002  Latest: GO Color  - Displays the black offset value (rough 
adjustment) for the odd green signal in the 
CCD circuit board (color printing speed). 
003  Latest: GE Color 
- Displays the black offset value (fine 
adjustment) for the even green signal in 
the CCD circuit board (color printing 
speed). 
004  Latest: GO Color 
- Displays the black offset value (fine 
adjustment) for the odd green signal in the 
CCD circuit board (color printing speed). 
005  Latest: GE BW 
- Displays the black offset value (rough 
adjustment) for the even green signal in 
the CCD circuit board (black and white 
printing speed). 
[0 to 255 / 
128 / 1 digit/step]
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SM 5-199 B230/B237/D042 
Service 
Tables 
006  Latest: GO BW  - Displays the black offset value (rough 
adjustment) for the odd green signal in the 
CCD circuit board (black and white printing 
speed). 
007  Latest: GE BW 
- Displays the black offset value (fine 
adjustment) for the even green signal in 
the CCD circuit board (black and white 
printing speed). 
008  Latest: GO BW 
- Displays the black offset value (fine 
adjustment) for the odd green signal in the 
CCD circuit board (black and white printing 
speed). 
 
4625   [Black Level Rough Adj. Display]  
BE: Blue Even signal, BO: Blue Odd signal 
001  Latest: BE Color 
- Displays the black offset value (rough 
adjustment) for the even blue signal in the 
CCD circuit board (color printing speed). 
[0 to 255 / 
128 / 1 digit/step] 
002  Latest: BO Color  - Displays the black offset value (rough 
adjustment) for the odd blue signal in the 
CCD circuit board (color printing speed). 
003  Latest: BE Color 
- Displays the black offset value (fine 
adjustment) for the even blue signal in the 
CCD circuit board (color printing speed). 
004  Latest: BO Color 
- Displays the black offset value (fine 
adjustment) for the odd blue signal in the 
CCD circuit board (color printing speed). 
005  Latest: BE BW 
- Displays the black offset value (rough 
adjustment) for the even blue signal in the 
CCD circuit board (black and white printing
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B230/B237/D042 5-200 SM 
speed). 
[0 to255 / 128 / 1 digit/step] 
006  Latest: BO BW  - Displays the black offset value (rough 
adjustment) for the odd blue signal in the 
CCD circuit board (black and white printing 
speed). 
007  Latest: BE BW 
- Displays the black offset value (fine 
adjustment) for the even blue signal in the 
CCD circuit board (black and white printing 
speed). 
008  Latest: BO BW 
- Displays the black offset value (fine 
adjustment) for the odd blue signal in the 
CCD circuit board (black and white printing 
speed). 
 
[Gain Adjustment]   
4628 
Displays the gain value of the amplifiers on the controller for Red. 
001  Latest: RE Color  - 
002  Latest: RO Color  - 
003 Latest: RE BW - 
004  Latest: RO BW  - [0 to 255 / 
0 / 1 digit/step] 
 
[Gain Adjustment]   
4629 
Displays the gain value of the amplifiers on the controller for Green. 
001  Latest: GE Color  - 
002  Latest: GO Color - 
003  Latest: GE BW  - [0 to 255 / 
0 / 1 digit/step]
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SM 5-201 B230/B237/D042 
Service 
Tables 
004  Latest: GO BW  - 
 
[Gain Adjustment]   
4630 
Displays the gain value of the amplifiers on the controller for Blue. 
001  Latest: BE Color  - 
002  Latest: BO Color  - 
003  Latest: BE BW  - 
004  Latest: BO BW - [0 to 255 / 
0 / 1 digit/step] 
 
[Black Level Adj. Loop]  Black Level Adjustment Loop Counter   
4640  Displays the black level adjustment time for each mode.   
The black level adjustment is done twic
e. The 1st adjustment decides the 
reference value for the 2nd adjustment.   
001  Adj. 1 Number: Color  - 
002  Adj. 1 Number: BW  -  1st adjustment 
[0 to 20 / 
0 / 1 /step] 
003  Adj. 2 Number: Color  - 
004  Adj. 2 Number: BW  -  2nd adjustment 
[0 to 20 / 
0 / 1 /step] 
 
[White Level Adj. Loop]  White Level Adjustment Loop Counter   
4641 
Displays the white level adju stment time for each mode. 
001  Adj. Number: Color  - 
002  Adj. Number: BW  - [0 to 20 / 
0 / 1 /step] 
 
[Scan Adj. Time Out Error]   
4646 
Displays the result of the AGC adjustment.   
If the AGC adjustment fails, SC141 (B /W mode) or SC142 (Color mode)
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B230/B237/D042 5-202 SM 
occurs. 
001  Black Offset Correction 1  - 
002  Black Offset Correction 2  - 
003 White Offset Correction  - [0 or 1 / 
0 / 1/step] 
0: OK, 1: AGC adjustment failure 
 
[Read Hard Error]   
4647 
Displays the result of  the SBU connection check. 
001 Power-ON  - [0 or 1 / 
0 / 1/step] 
0: OK, 1: SBU connection check failure 
If the SBU connection check fails, 
SC141-001, -002 or -003 occurs. 
 
4654   [Black Level Fine Adj. Display]
  
RE: Red Even signal, RO: Red Odd signal 
001  Last Correct Value: RE 
Color  *ENGDisplays the previous black offset value 
(rough adjustment) for the even red signal 
in the CCD circuit board (color printing 
speed). 
[0 to 255 / 
11 2 / 1 digit/step] 
002  Last Correct Value: RO 
Color  *ENGDisplays the previous black offset value 
(rough adjustment) for the odd red signal 
in the CCD circuit board (color printing 
speed). 
003 
Last Correct Value: RE 
Color  *ENGDisplays the previous black offset value 
(fine adjustment) for the even red signal in 
the CCD circuit board (color printing 
speed). 
[0 to 255 / 
128 / 1 digit/step] 
004  Last Correct Value: RO 
Color  *ENGDisplays the previous black offset value 
(fine adjustment) for the odd red signal in
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