Ricoh B230 Service Manual

							 
SM 5-185 B230/B237 
Service 
Tables 
001 Condition  *CTL
[0 to 4 / 0 / 1 /step] 
002 Detection Times  *CTL
[0 to 50 / - / 1 /step] 
003  Print Page After Near Full *CTL
[0 to 1000 / 0 / 1 sheet/step] 
004 Pixel Count After Near 
Full *CTL
[0 to 200000 / - / 1 cm2/step] 
005 Pixel Count After 
Replacement *CTLDisplays the pixel counter after 
replacement of toner collection bottle. 
[0 to 200000 / - / 1 cm
2/step] 
008 Coefficient  *ENG
[0.5 to 1.5 / 1 / 0.1 /step] 
011 Notice Setting  *ENGEnables or disables the calling for NRS. 
[0 or 1 / 1 / - ] 
0: Enable NRS calling 
1: Disable NRS calling 
NOTE: 
If the toner collection bottle has been 
replaced before the machine detects used 
toner near full when this setting is set to 0, 
the machine cannot detect toner collection 
bottle near full. In that case, set 
SP3-902-017 to 1. 
 
[Toner Collection Bottle Full Detection] 
3900 
Turns toner collection bottle full detection on or off. 
001 ON/OFF Setting  *ENG[0 or 1 / 1 / - ] 
0: OFF, 1: ON 
 
[New PCU Detection] 
3901 
Turns new PCU detection on or off. 
001 ON/OFF Setting  *ENG
[0 or 1 / 1 / - ]  
						

							 
B230/B237 5-186  SM 
0: OFF, 1: ON 
 
[Manual New Unit Set] 
3902 Turns the new unit detection flag for each PM unit on or off. 
The use of these counters is explained in the PM section and in the relevant 
parts of section 3 (Replacement and Adjustment). 
001 Development Unit: Bk  *ENG
002 Development Unit: Y  *ENG
003  Development Unit: C  *ENG
004 Development Unit: M  *ENG[0 or 1 / 0 / - ] 
0: OFF, 1: ON 
005 Developer: Bk  *ENG
006 Developer: Y  *ENG
007 Developer: C  *ENG
008 Developer: M  *ENG[0 or 1 / 0 / - ] 
0: OFF, 1: ON 
009 PCU: Bk  *ENG
010 PCU: Y  *ENG
011 PCU: M  *ENG
012 PCU: C  *ENG[0 or 1 / 0 / - ] 
0: OFF, 1: ON 
013 Image Transfer Unit  *ENG
014 Fusing Unit  *ENG
015 Cleaning Unit  *ENG
016 Paper Transfer Unit  *ENG
017  Toner Collection Bottle  *ENG[0 or 1 / 0 / - ] 
0: OFF, 1: ON 
Do not use 3902-013 if you only change the 
cleaning unit. 
3902-015: This is for the image transfer belt 
cleaning unit. 
  
						

							 
SM 5-187 B230/B237 
Service 
Tables 
SP4-XXX (Scanner) 
[Sub Scan Magnification Adjustment] 
4008 
Adjusts the sub-scan magnification by changing the scanner motor speed. 
001 Sub Scan Magnification 
Adjustment *CTL
   [-1.0 to 1.0 / 0 / 0.1%/step] FA 
 
[Leading Edge Registration Adjustment]  
4010 
Adjusts the leading edge registration by changing the scanning start timing in 
the sub-scan direction. 
001  *CTL 
   [-2.0 to 3.0 / 0 / 0.1 mm/step] FA 
 
[Side-to-Side registration Adjustment]  
4011 
Adjusts the side-to-side registration by changing the scanning start timing in 
the main scan direction. 
001  *CTL 
   [-2.5 to 2.5 / 0 / 0.1 mm/step ] FA 
 
[Scanner Erase Margin: Scale] Scanner: Erase Margin: Scale 
4012 
Sets the blank margin at each side for erasing the original shadow caused by 
the gap between the original and the scale. 
001  Book: Leading Edge 
002 Book: Trailing Edge 
003 Book: Left 
004 Book: Right *ENG
[0 to 3.0 / 0 / 0.1 mm/step ] FA 
005  ADF: Leading Edge  *ENG
[0 to 3.0 / 0 / 0.1 mm/step ] FA  
						

							 
B230/B237 5-188  SM 
007 ADF: Right 
008 ADF: Left 
 
[Scanner Free Run] 
4013 Performs the scanner free run with the exposure lamp on or off in the following 
mode. 
Full color mode / Full Size / A3 or DLT 
001 Lamp: ON   
002 Lamp: OFF    
 
 
[Scan] 
4014 
Execute the scanner free fun with each mode. 
001  HP Detection Enable  -  Scanner free run with HP sensor check. 
002  HP Detection Disable  -  Scanner free run without HP sensor check. 
 
4020 [Dust Check]  
001 Detection: ON/OFF   *ENGTurns the ADF scan glass dust check on/ 
off.  
[0 or 1 / 0 / 1 /step] 
0: OFF, 1: ON 
002 Dust Detect: Level  *ENGSelects the detect level. 
[0 to 8 / 4 / 1 /step] 
0: lowest detection level 
8: highest detection level 
003 Correction Level  *ENGSelects the level of the sub scan line 
correction when using the ARDF. 
[0 to 4 / 0 / 1 /step] 
0: Off  
						

							 
SM 5-189 B230/B237 
Service 
Tables 
1: Weakest 
2: Weak 
3: Strong 
4: Strongest 
 
[APS Operation Check] 
4301 
Displays a code that represents the original size detected by the original 
sensors. (See Input Check Table.) 
001  APS Operation Check  -     - 
 
[APS Min Size (A5/HLT/16K)] 
4303 
Specifies the result of the detection when the outputs from the original sensors 
are all OFF. 
001 APS Min. Size 
(A5/HLT/16K) *ENG[0 to 2 / 0 / 1 /step] 
0: No Original 
1: A5-Lengthwise (16K SEF if 4305 is set to 
3) 
2: A5-Sideways (16K LEF if 4305 is set to 
3) 
 
4305 [8K/16K Detection] *ENG
   [0 to 3 / 0 / 1 /step] 
0: Normal Detection (the machine detects 
A4/LT size as A4 or LT, depending on the 
paper size setting) 
1: A4-Sideways  LT-Lengthwise 
2: LT-Sideways A4-Lengthwise 
3: 8K 16K 
001  This program enables the machine to automatically recognize the 8K/16K size.
 
4400 [Scanner Erase Margin]*ENG   
						

							 
B230/B237 5-190  SM 
Set the Mask for Original. 
These SPs set the area to be masked during platen (book) mode scanning.   
001  Book: Leading Edge 
002 Book: Trailing Edge 
003 Book: Left 
004 Book: Right 
005  ADF: Leading Edge 
007 ADF: Right 
008 ADF: Left [0 to 3.0 / 0 / 0.1 mm/step] 
 
[IPU Test Pattern] 
4417 
Selects the BICU test pattern. 
001 Test Pattern 
Selection [0 to 24 / 0 / 1/step ] 
0: Scanned image 
1: Gradation main scan A 
2: Gradation main scan B   
3: Gradation main scan C 
4: Gradation main scan D 
5: Gradation sub scan (1) 
6: Grid pattern 
7: Slant grid pattern 
8: Gradation RGBCMYK 
9: UCR pattern 
10: Color patch 16 (1) 
11: Color patch 16 (2) 
12: Color patch 64 13: Grid pattern CMYK 
14: Color patch CMYK 
15: Gray pattern (1) 
16: Gray pattern (2) 
17: Gray Pattern (3) 
18: Shading pattern 
19: Thin line pattern 
20: Scanned + Grid pattern 
21: Scanned + Gray scale 
22: Scanned + Color patch 
23: Scanned + Slant Grid C 
24: Scanned + Slant Grid D 
 
[ICI Output Selection] 
4429 
Adjusts the ICI output density level.  
						

							 
SM 5-191 B230/B237 
Service 
Tables 
001 -  *ENG[32 to 255 / 128 / 1 /step] 
255: Strongest density 
 
[Saturation Adjustment]  
4440 
Adjusts the level of saturation for copying. 
001 Saturation Adj. 1  *ENG[0 to 5 / 3 / 1 /step] 
0: High 
1: Lowest 
2: Lower 
3: Default 
4: Higher 
5: Highest 
 
4450 [Scan Image Pass Selection]  
Black Subtraction ON/OFF 
[0 or 1 / 1 / - ] 0: OFF, 1: ON 
001 
Uses or does not use the black reduction image path. 
SH ON/OFF 
[0 or 1 / 0 / 1 /step] 0: ON, 1: OFF 
002 
Uses or does not use the shading image path. 
 
[Digital AE Set] DFU 
4460 
Specifies the level of deleting the background in the ADS mode. You can adjust 
its level for each scanning method (platen, ADF).   
001 Lower Limit  *ENG
[0 to 1024 / 364 / 4 digit/step] 
002 Background Level  *ENG
[512 to 1532 / 972 / 1 digit/step] 
 
[ACC Target Density] 
4501 
Selects the ACC result.  
						

							 
B230/B237 5-192  SM 
001 Copy: Bk: Text  *ENG
002 Copy: M: Text  *ENG
003 Copy: C: Text  *ENG
004 Copy: Y: Text  *ENG
005  Copy: Bk: Photo  *ENG
006 Copy: M: Photo  *ENG
007  Copy: C: Photo  *ENG
008 Copy: Y: Photo  *ENG[0 to 10 / 5 / 1 /step] 
10: Darkest density 
 
[ACC Offset: Light] 
4505 
Adjusts the offset correction for light areas of the ACC pattern. 
001  Self Machine: Bk  *ENG
002  Self Machine: M  *ENG
003  Self Machine: C  *ENG
004 Self Machine: Y  *ENG[-128 to 127 / 0 / 1 /step] 
005  Other Machine: Bk  *ENG
006  Other Machine: M  *ENG
007  Other Machine: C  *ENG
008 Other Machine: Y  *ENGReserved 
 
[ACC Offset: Dark] 
4506 
Adjusts the offset correction for dark areas of the ACC pattern. 
001  Self Machine: Bk  *ENG
002  Self Machine: M  *ENG[-128 to 127 / 0 / 1 /step]  
						

							 
SM 5-193 B230/B237 
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  *ENGReserved 
 
[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 *ENGSpecifies the printer vector correction 
value. 
[0 to 255 / 0 / 1 /step] 
 
4550 [Scanner Application: text/Printing] DFU  
						

							 
B230/B237 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 Transfer 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