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Ricoh B230 Service Manual

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SM 5-55 B230/B237 
Service 
Tables 
002  TM Sensor Position  *ENG
[50 to 500 / 105.5 / 0.1mm/step] 
 
[Music A/D Interval] 
2198 
DFU 
001 ADC Trigger Counter  *ENG
[7.5 to 20 / 10 / 0.1 μm/step] 
 
[Music Error Time Setting] 
2199 
DFU 
001  Error Detection Counter  *ENG
[0.5 to 4 / 2.5 / 0.1 sec /step] 
 
[LD Power] LD Power Control  
2221 
Adjusts the fixed LD power for each line speed and color.   
These SPs are activated only when SP3-041-002 is set to 0. 
001 Plain: Bk  *ENG
002 Plain: M  *ENG
003 Plain: C  *ENG
004 Plain: Y  *ENG
009  Thick 2&FINE: Bk  *ENG
010  Thick 2&FINE: M  *ENG
011  Thick 2&FINE: C  *ENG
012 Thick 2&FINE: Y  *ENG[0 to 200 / 100 / 1%/step]   
Increasing this value makes the image 
density darker. 
 
[Development DC Bias] Development DC Bias Adjustment   
2229 Adjusts the development bias. 
Development bias is automatically adjusted during process control; therefore, 
adjusting these settings has no effect while Process Control (SP3-041-001
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B230/B237 5-56  SM 
Default: ON) is activated. 
After deactivating Process Control with SP3-041-001, the values in these SP 
modes are used for printing. 
001 Plain: Bk  *ENG
002 Plain: M  *ENG
003 Plain: C  *ENG
004 Plain: Y  *ENG
005  Thick 1: Bk  *ENG
006  Thick 1: M  *ENG
007  Thick 1: C  *ENG
008 Thick 1: Y  *ENG
009  Thick 2: Bk  *ENG
010  Thick 2: M  *ENG
011  Thick 2: C  *ENG
012 Thick 2: Y  *ENG
013 Fine: Bk  *ENG
014 Fine: M  *ENG
015 Fine: C  *ENG
016 Fine: Y  *ENG[0 to 700 / 550 / 10 –V/step]   
 
[Temperature/Humidity: Display]  
2241 
Displays the environment temperature and humidity.   
001  Temperature  -  [–128 to 127 / - / 0.1°C/step] 
002  Relative Humidity  -  [0 to 100 / - / 0.1 %RH/step]
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SM 5-57 B230/B237 
Service 
Tables 
003  Absolute Humidity  -  [0 to 100 / - / 0.01 g/m3/step] 
 
2302 [Environmental Correction: Transfer]  
Environmental Correction: Image Transfer Belt Unit 
002 Forced Setting  *ENGSets the environment condition manually. 
[0 to 5 / 0 / 1/step] 
0: Automatic  environment  control 
1: LL (Low temperature/ Low humidity) 
2: ML (Middle temperature/ Low humidity) 
3: MM (Middle temperature/ Middle 
humidity) 
4: MH (Middle temperature/ High humidity) 
5: HH (High temperature/ High humidity) 
003 Absolute Humidity: 
Threshold 1 *ENGAdjusts the threshold value between LL and 
ML. 
[0 to 100 / 4.3 / 0.01 g/m
3/step] 
004 Absolute Humidity: 
Threshold 2 *ENGAdjusts the threshold value between ML 
and MM. 
[0 to 100 / 11 . 3 / 0.01 g/m
3/step] 
005 Absolute Humidity: 
Threshold 3 *ENGAdjusts the threshold value between MM 
and MH. 
[0 to 100 / 18 / 0.01 g/m
3/step] 
006 Absolute Humidity: 
Threshold 4 *ENGAdjusts the threshold value between MH 
and HH. 
[0 to 100 / 24 / 0.01 g/m
3/step] 
 
[Paper Size Correction]  
2308 
Adjusts the threshold value for the paper size correction. 
001 Threshold 1  *ENG[0 to 350 / 297 / 1 mm/step] 
Threshold 1 ≤ paper: 
Paper is detected as S1 size.
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B230/B237 5-58  SM 
002 Threshold 2  *ENG[0 to 350 / 257 / 1 mm/step] 
Threshold 2 ≤ paper ≤ Threshold 1: 
Paper is detected as S2 size. 
003 Threshold 3  *ENG[0 to 350 / 210 / 1 mm/step] 
Threshold 3 ≤ paper ≤ Threshold 2: 
Paper is detected as S3 size. 
004 Threshold 4  *ENG[0 to 350 / 148 / 1 mm/step] 
Threshold 4 ≤ paper ≤ Threshold 3: 
Paper is detected as S4 size. 
Paper ≤ Threshold 4: 
Paper is detected as S5 size. 
 
2311 [Non Image Area: Bias]  
001 Image Transfer  *ENGAdjusts the bias of the image transfer belt 
between images. This value is added to the 
value of the image transfer belt bias. 
[10 to 250 / 100 / 5 %/step] 
002 Paper Transfer  *ENGAdjusts the bias of the paper transfer roller 
between images.   
[0 to 130 / 5 / 1 –μA/step] 
003 Paper Transfer: 
Resistance FB *ENGAdjusts the bias of the paper transfer roller 
for measuring the resistance of the paper 
transfer roller when the image processing 
starts.  
[0 to 130 / 30 / 1 –μA/step] 
 
2314 [P/M Pattern: Bias]  
Paper type: Plain, Thick, Thick2 
001 Image Transfer: Plain  *ENGAdjusts the bias of the image transfer belt 
during the process control and automatic 
line position control.
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SM 5-59 B230/B237 
Service 
Tables 
[0 to 80 / 22 / 1 μA /step] 
002  Image Transfer: Thick 1  *ENG Not used 
003 Image Transfer: Thick 2 & 
FINE *ENG Not used 
 
2316 [Power ON: Bias]  
001 Image Transfer  *ENGAdjusts the bias of the image transfer belt 
at warming up mode after a machine has 
been turned on or any door has been 
closed.  
[0 to 80 / 5 / 1 μA /step] 
 
2326 [Transfer Roller CL: Bias] Transfer Roller Cleaning: Bias Adjustment 
Positive *ENG
[0 to 5000 / 2000 / 1 V /step] 
001 
Adjusts the positive voltage of the paper transfer roller for cleaning the paper 
transfer roller. 
Negative *ENG
[0 to 200 / 50 / 1 –μA /step] 
002 
Adjusts the negative current of the paper transfer roller for cleaning the paper 
transfer roller. 
Negative: Limit Voltage  *ENG
[0 to 5000 / 2000 / 1 –V /step] 
003 
Adjusts the negative current limit of the paper transfer roller for cleaning the 
paper transfer roller. 
 
2351 [Common: BW: Bias] Image Transfer Belt: B/W: Bias Adjustment 
Image Transfer: Plain  *ENG
[0 to 80 / 24 / 1 μA] 
001 
Adjusts the current for the image transfer belt in B/W mode for plain paper. 
002  Image Transfer: Thick 1  *ENG
[0 to 80 / 14 / 1 μA]
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B230/B237 5-60  SM 
Adjusts the current for the image transfer belt in B/W mode for thick 1 paper. 
Image Transfer: Thick 2 & 
FINE *ENG
[0 to 80 / 12 / 1 μA] 
003 
Adjusts the current for the image transfer belt in B/W mode for thick 2 paper or 
FINE mode. 
 
2357 [Common: FC: Bias] Image Transfer Belt: Full Color: Bias Adjustment 
Image Transfer: Plain: Bk  *ENG
[0 to 80 / 20 / 1 μA] 
001 
Adjusts the current for the image transfer belt for Black in full color mode for 
plain paper. 
Image Transfer: Plain: M  *ENG
[0 to 80 / 20 / 1 μA] 
002 
Adjusts the current for the image transfer belt for Magenta in full color mode for 
plain paper. 
Image Transfer: Plain: C  *ENG
[0 to 80 / 22 / 1 μA] 
003 
Adjusts the current for the image transfer belt for Cyan in full color mode for 
plain paper. 
Image Transfer: Plain: Y  *ENG
[0 to 80 / 30 / 1 μA] 
004 
Adjusts the current for the image transfer belt for Yellow in full color mode for 
plain paper. 
Image Transfer: Thick 1: 
Bk *ENG
[0 to 80 / 11 / 1 μA] 
005 
Adjusts the current for the image transfer belt for Black in full color mode for 
thick 1 paper. 
Image Transfer: Thick 1: 
M *ENG
[0 to 80 / 11 / 1 μA] 
006 
Adjusts the current for the image transfer belt for Magenta in full color mode for 
thick 1 paper.
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SM 5-61 B230/B237 
Service 
Tables 
Image Transfer: Thick 1: 
C *ENG
[0 to 80 / 12 / 1 μA] 
007 
Adjusts the current for the image transfer belt for Cyan in full color mode for 
thick 1 paper. 
Image Transfer: Thick 1: 
Y *ENG
[0 to 80 / 17 / 1 μA] 
008 
Adjusts the current for the image transfer belt for Yellow in full color mode for 
thick 1 paper. 
Image Transfer: Thick 2 & 
FINE: Bk *ENG
[0 to 80 / 12 / 1 μA] 
009 
Adjusts the current for the image transfer belt for Black in full color mode for 
Thick 2 and fine. 
Image Transfer: Thick 2 & 
FINE: M *ENG
[0 to 80 / 12 / 1 μA] 
010 
Adjusts the current for the image transfer belt for Magenta in full color mode for 
Thick 2 and fine. 
Image Transfer: Thick 2 & 
FINE: C *ENG
[0 to 80 / 12 / 1 μA] 
011 
Adjusts the current for the image transfer belt for Cyan in full color mode for 
Thick 2 and fine. 
Image Transfer: Thick 2 & 
FINE: Y *ENG
[0 to 80 / 12 / 1 μA] 
012 
Adjusts the current for the image transfer belt for Yellow in full color mode for 
Thick 2 and fine. 
 
[Common: LL]  
2381 
Adjusts the environment coefficient for each mode. When the environment is 
detected as LL, SP2351 and SP2357 are multiplied by these SP values.
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B230/B237 5-62  SM 
001 Image Transfer: Plain  *ENG
[10 to 250 / 70 / 5%/step] 
002  Image Transfer: Thick 1  *ENG
[10 to 250 / 80 / 5%/step] 
003 Image Transfer: Thick 2 & 
FINE *ENG Not used 
004 Image Transfer: P/M 
Pattern *ENG[10 to 250 / 100 / 5%/step] 
P/M Pattern: When doing process control 
or automatic line position adjustment. 
 
[Common: ML]  
2382 
Adjusts the environment coefficient for each mode. When the environment is 
detected as ML, SP2351 and SP2357 are multiplied by these SP values. 
001 Image Transfer: Plain  *ENG
[10 to 250 / 90 / 5%/step] 
002  Image Transfer: Thick 1  *ENG
[10 to 250 / 90 / 5%/step] 
003 Image Transfer: Thick 2 & 
FINE *ENG Not used 
004 Image Transfer: P/M 
Pattern *ENG[10 to 250 / 100 / 5%/step] 
P/M Pattern: When doing the process 
control or automatic line position 
adjustment. 
 
[Common: MM]  
2383 
Adjusts the environment coefficient for each mode. When the environment is 
detected as MM, SP2351 and SP2357 are multiplied by these SP values. 
001 Image Transfer: Plain  *ENG
[10 to 250 / 100 / 5%/step] 
002  Image Transfer: Thick 1  *ENG
[10 to 250 / 100 / 5%/step] 
003 Image Transfer: Thick 2 & 
FINE *ENG Not used
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SM 5-63 B230/B237 
Service 
Tables 
004 Image Transfer: P/M 
Pattern *ENG[10 to 250 / 100 / 5%/step] 
P/M Pattern: When doing the process 
control or automatic line position 
adjustment. 
 
[Common: MH]  
2384 
Adjusts the environment coefficient for each mode. When the environment is 
detected as MH, SP2351 and SP2357 are multiplied by these SP values. 
001 Image Transfer: Plain  *ENG
[10 to 250 / 90 / 5%/step] 
002  Image Transfer: Thick 1  *ENG
[10 to 250 / 90 / 5%/step] 
003 Image Transfer: Thick 2 & 
FINE *ENG Not used 
004 Image Transfer: P/M 
Pattern *ENG[10 to 250 / 100 / 5%/step] 
P/M Pattern: When doing the process 
control or automatic line position 
adjustment. 
 
[Common: HH]  
2385 
Adjusts the environment coefficient for each mode. When the environment is 
detected as HH, SP2351 and SP2357 are multiplied by these SP values. 
001 Image Transfer: Plain  *ENG
[10 to 250 / 80 / 5%/step] 
002  Image Transfer: Thick 1  *ENG
[10 to 250 / 80 / 5%/step] 
003 Image Transfer: Thick 2 & 
FINE *ENG Not used 
004 Image Transfer: P/M 
Pattern *ENG[10 to 250 / 100 / 5%/step] 
P/M Pattern: When doing the process 
control or automatic line position 
adjustment.
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B230/B237 5-64  SM 
[Plain: Bias]  
2401 
Adjusts the DC voltage of the discharge plate for plain paper. 
001 Separation DC: Plain 
(138 mm/s): 1st Side *ENG
002 Separation DC: Plain 
(138 mm/s): 2nd Side *ENG[0 to 5000 / 1000 / 10 –V/step] 
003 Separation DC: Fine: 1st 
Side *ENG
004 Separation DC: Fine: 2nd 
Side *ENGNot used 
 
[Plain: Bias: BW] 
2403 
Adjusts the current for the paper transfer roller for plain paper in 
black-and-white mode. 
001 Paper Transfer: Plain 
(138 mm/s): 1st Side *ENG
[0 to 130 / 20 / 1 –μA /step] 
002 Paper Transfer: Plain 
(138 mm/s): 2nd Side *ENG
[0 to 130 / 25 / 1 –μA /step] 
003 Paper Transfer: FINE: 1st 
Side *ENG
004 Paper Transfer: FINE: 
2nd Side *ENGNot used 
 
[Plain: Bias: FC]  
2407 
Adjusts the current for the paper transfer roller for plain paper in full color mode.
001 Paper Transfer: Plain 
(138 mm/s): 1st Side *ENG
[0 to 130 / 30 / 1 –μA /step]
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