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Ricoh B230 Service Manual

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SM 5-165 B230/B237 
Service 
Tables 
[ID Sensor Detection Value: Vsgave]  
3313 
Not used 
001  Vsgave reg: Bk  *ENG
002  Vsgave reg: M  *ENG
003  Vsgave reg: C  *ENG
004 Vsgave reg: Y  *ENG[0 to 5.5 / - / 0.01 V/step] 
005-007 Not used 
005 Vsgave dif: M  *ENG
006 Vsgave dif: C  *ENG
007 Vsgave dif: Y  *ENG[0 to 5.5 / - / 0.01 V/step] 
008-010 Not used 
008 Vsgave TM (Front)  *ENG
009 Vsgave TM (Center)  *ENG
010 Vsgave TM (Rear)  *ENG[0 to 5.5 / - / 0.01 V/step] 
 
3321 [Vsg Adjustment: Execution]  
010 P/TM Sensor All  - Execute the ID sensor initialization setting 
for all sensors 
 
[Vsg Adjustment Result: Vsg]  
3322 
Displays the result value of the Vsg adjustment for each sensor. 
001  Vsg reg: Bk  *ENG
002  Vsg reg: M  *ENG
003  Vsg reg: C  *ENG[0 to 5.5 / - / 0.01 V/step]
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B230/B237 5-166  SM 
004 Vsg reg: Y  *ENG
005  Vsg dif: M  *ENG
006  Vsg dif: C  *ENG
007 Vsg dif: Y  *ENG[0 to 5.5 / - / 0.01 V/step] 
008 Vsg TM (Front)  *ENG
009 Vsg TM (Center)  *ENG
010 Vsg TM (Rear)  *ENG[0 to 5.5 / - / 0.01 V/step] 
 
3323 [Vsg Adjustment Result: Ifsg] DFU 
001 Ifsg: Bk  *ENG
002 Ifsg: M  *ENG
003 Ifsg: C  *ENG
004 Ifsg: Y  *ENG[0 to 50 / - / 0.1 mA/step] 
005 Ifsg TM (Front)  *ENG
006 Ifsg TM (Center)  *ENG
007 Ifsg TM (Rear)  *ENG[0 to 50 / - / 0.1 mA/step] 
 
3324 [Vsg Adjustment: Set] DFU 
002  Vofset Error Counter  *ENG
003  Vofset Error Counter  *ENG[0 to 99 / - / 0.1 time/step] 
004 Vofset Threshold  *ENG
[0 to 5 / 1 / 0.01 V/step] 
005 Vsg Upper Threshold  *ENG
[0 to 5 / 4.5 / 0.01 V/step] 
006 Vsg Lower Threshold  *ENG
[0 to 5 / 3.5 / 0.01 V/step]
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SM 5-167 B230/B237 
Service 
Tables 
[Vsg Adjustment Result]  
3325 Displays the result of the Vsg adjustment. 
The displayed numbers mean the result of each sensor (sensor for Front, 
sensor for Bk, sensor for Cyan, sensor for Center, sensor for Magenta, sensor 
for Yellow and sensor for Rear). 
001 Latest  *ENG
002 Latest 1  *ENG
003 Latest 2  *ENG
004 Latest 3  *ENG
005 Latest 4  *ENG
006 Latest 5  *ENG
007 Latest 6  *ENG
008 Latest 7  *ENG
009 Latest 8  *ENG
010 Latest 9  *ENG[ 1111111  t o  9999999 / 9999999 / 1 /step] 
9: Unexpected error 
3: Offset voltage error 
2: Vsg adjustment value error 
1: O.K 
 
3361 [ID Sensor Sensitivity: Display] Not Used 
001 K2K (Latest)  *ENG
002 K5K (Latest)  *ENG
003 K2M (Latest)  *ENG
004 K5M (Latest)  *ENG
005 K2C (Latest)  *ENG
006 K5C (Latest)  *ENG
007 K2Y (Latest)  *ENG
008 K5Y (Latest)  *ENG[0 to 5 / - / 0.0001 /step]
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B230/B237 5-168  SM 
 
3362 [ID Sensor Sensitivity: Setting] DFU 
001 K2: Upper  *ENG
[0 to 1 / 0.32 / 0.01 /step] 
002 K2: Lower  *ENG
[0 to 1 / 0.22 / 0.01 /step] 
003 K5: Upper  *ENG
[0 to 10 / 5 / 0.01 /step] 
004 K5: Lower  *ENG
[0 to 10 / 0.5 / 0.01 /step] 
005 Kn: Lower  *ENG
[0 to 1 / 0.1 / 0.01 /step] 
006 Kn: Upper  *ENG
[0 to 1 / 1 / 0.01 /step] 
007  K5 Edit Point  *ENG
[0 to 1 / 0.15 / 0.01 /step] 
008 K5 Target Voltage  *ENG
[0 to 5 / 1.63 / 0.01 V/step] 
009 K5 Approximate Method  *ENG[0 to 1 / 1 / 1 /step] 
0:Linear, 1: Curve 
010 K2: Upper/Lower Limit 
Coefficient 1 *ENG
[0 to 1 / 0 / 0.01 /step] 
011 K2: Upper Limit 
Correction *ENG
[–0.2 to 0.4 / 0.07 / 0.01 /step] 
012 K2: Lower Limit 
Correction *ENG
[–0.2 to 0.4 / –0.07 / 0.01 /step] 
013  Diffusion Correction: M  *ENG
014  Diffusion Correction: C  *ENG
015 Diffusion Correction: Y  *ENG[0.75 to 1.35 / 1 / 0.01 /step] 
016 K2: Check: M  *ENG
017 K2: Check: C  *ENG
018 K2: Check: Y  *ENG[0 to 1 / 0.25 / 0.001 /step]
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SM 5-169 B230/B237 
Service 
Tables 
3363 [ID Pattern Timing Setting] DFU 
001 Scan YCMBk  *ENGAdjusts the detection timing for the process 
control pattern. 
[-500 to 500 / 13.7 / 1 mm/step] 
002 Paper Transfer Release 
Start  Ti m e *ENGAdjusts the timing when the paper transfer 
unit is kept away from the image transfer 
belt. 
[0 to 2500 / 0 / 1 msec/step] 
003 Delay Time  *ENGAdjusts the processing timing for the 
process control pattern. 
[0 to 2500 / 600 / 1 msec/step] 
004 MUSIC Delay Time  *ENGAdjusts the processing timing for the 
pattern that is used for the line position 
adjustment. 
[-2500 to 2500 / 300 / 1 msec/step] 
 
3371 [M/A Calculation] DFU 
001  Correction Coefficient: Bk *ENG
[0.5 to 2.0 / 1.04 / 0.01 /step] 
002  Correction Coefficient: M  *ENG
[0.5 to 2.0 / 0.98 / 0.01 /step] 
003  Correction Coefficient: C  *ENG
[0.5 to 2.0 / 1.11 / 0.01 /step] 
004 Correction Coefficient: Y  *ENG
[0.5 to 2.0 / 0.91 / 0.01 /step] 
 
[Fixed Supply Mode] 
3401 
Adjusts the toner supply rate in the fixed toner supply mode. 
001  Fixed Rate: Bk  *ENG
002  Fixed Rate: M  *ENG
003  Fixed Rate: C  *ENG[0 to 100 / 5 / 1 %/step] 
These SPs are used only when SP3-044 is 
set to 1.
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B230/B237 5-170  SM 
004 Fixed Rate: Y  *ENG
 
[Toner Supply Rate: Display] 
3411 
Displays the current toner supply rate. 
001 Latest: Bk  *ENG
002 Latest: M  *ENG
003 Latest: C  *ENG
004 Latest: Y  *ENG[0 to 100 / - / 1 %/step] 
 
3421 [Toner Supply Range] 
001 Upper Limit: Bk  *ENG
002 Upper Limit: M  *ENG
003 Upper Limit: C  *ENG
004 Upper Limit: Y  *ENGAdjusts the toner supply rate during 
printing. 
[0 to 100 / 100 / 1%/step] 
005 Minimum Supply Time: 
Bk *ENG
006  Minimum Supply Time: M  *ENG
007  Minimum Supply Time: C  *ENG
008  Minimum Supply Time: Y  *ENGAdjusts the minimum toner supply time. 
[0 to 1000 / 0 / 1 msec/step] 
 
3451 [Toner Supply Carry Over: Display] DFU 
001 Bk  *ENG
002 M  *ENG
003 C  *ENG
004 Y  *ENG[0 to 10000 / 0 / 1 msec/step]
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SM 5-171 B230/B237 
Service 
Tables 
 
3452 [Toner Supply Carry Over: Setting] DFU 
001 Maximum: Bk  *ENG
002 Maximum: M  *ENG
003 Maximum: C  *ENG
004 Maximum: Y  *ENG[0 to 10000 / 1000 / 1 msec/step] 
 
[Process Control Target M/A] 
3501 
Adjusts the target M/A. 
001  Maximum M/A: Bk  *ENG
002  Maximum M/A: M  *ENG
003  Maximum M/A: C  *ENG[0 to 1 / 0.42 / 0.001 mg/cm
2/step] 
004 Maximum M/A: Y  *ENG
[0 to 1 / 0.43 / 0.001 mg/cm2/step] 
 
[Image Quality Adj. Counter: Display] 
3510 
Displays the total page counter for each adjustment mode. 
001  Potential Control: BW  *ENG
002  Potential Control: FC  *ENG
003  Power ON: BW  *ENG
004  Power ON: FC  *ENG
005 MUSIC: BW  *ENG
006 MUSIC: FC  *ENG
007 Vsg Adj.  *ENG
008 Charge AC Control  *ENG[0 to 2000 / 0 / 1 page/step]
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B230/B237 5-172  SM 
[Execution Interval: Setting] 
3511 
Adjusts the threshold for each adjustment mode. 
001 Job End: Potential 
Control: BW *ENG
[0 to 2000 / 250 / 1 page/step] 
002 Job End: Potential 
Control: FC *ENG
[0 to 2000 / 100 / 1 page/step] 
003 Interrupt: Potential 
Control: BW *ENG
[0 to 2000 / 500 / 1 page/step] 
004 Interrupt: Potential 
Control: FC *ENG
[0 to 2000 / 200 / 1 page/step] 
005 Initial: Potential Control: 
BW *ENG
[0 to 2000 / 200 / 1 page/step] 
006 Initial: Potential Control: 
FC *ENG
[0 to 2000 / 100 / 1 page/step] 
007 Vsg Adj. Counter  *ENG
[0 to 2000 / 500 / 1 page/step] 
008 Charge AC  Control 
Counter *ENG
[0 to 2000 / 500 / 1 page/step] 
019 Environmental Correction *ENG[0 or 1 / 1 / 1 /step] 
0: Not Correct (OFF), 1: Correct (ON) 
020 Gamma Correction  *ENG[0 or 1 / 1 / 1 /step] 
0: Not Correct (OFF), 1: Correct (ON) 
021 Non-use Time Correction  *ENG[0 or 1 / 1 / 1 /step] 
0: Not Correct (OFF), 1: Correct (ON) 
022 Correction Coefficient 1: 
JE: BW *ENG
[0 to 1 / 0.2 / 0.01 page/step] 
023 Correction Coefficient 2: 
JE: BW *ENG
[0 to 1 / 1 / 0.01/step] 
024  Correction Coefficient 1:  *ENG
[0 to 1 / 0.5 / 0.01/step]
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SM 5-173 B230/B237 
Service 
Tables 
JE: FC 
025 Correction Coefficient 2: 
JE: FC *ENG
[0 to 1 / 1 / 0.01/step] 
026 Correction Coefficient 1: 
Interrupt: BW *ENG
[0 to 1 / 0.1 / 0.01/step] 
027 Correction Coefficient 2: 
Interrupt: BW *ENG
[0 to 1 / 1 / 0.01/step] 
028 Correction Coefficient 1: 
Interrupt: FC *ENG
[0 to 1 / 0.25 / 0.01/step] 
029 Correction Coefficient 2: 
Interrupt: FC *ENG
[0 to 1 / 1 / 0.01/step] 
030 Max. Number Correction 
Threshold *ENG
[0 to 99 / 2 / 1/step] 
031 Max. Number Correction 
Counter *ENG
[0 to 255 / 0 / 1/step] 
 
[Image Quality Adj.: Interval] 
3512 
Adjusts the timing for execution of process control and line position adjustment.
001 During Job  *ENG
[0 to 100 / 30 / 1 page/step] 
002 During Stand-by  *ENG
[0 to 100 / 10 / 1 minute/step] 
 
[PCU Motor Stop Time: Bk] 
3513 
Displays the last time that the PCU motors stopped. 
These are used for process control execution timing. 
001 Year  *ENG
[0 to 99 / 0 / 1/step] 
002 Month  *ENG
[1 to 12 / 1 / 1/step] 
003 Date  *ENG
[1 to 31 / 1 / 1/step]
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B230/B237 5-174  SM 
004 Hour  *ENG
[0 to 23 / 0 / 1/step] 
005 Minute  *ENG
[0 to 59 / 0 / 1/step] 
 
[Environmental Display: Job End] 
3514 
Displays the environmental conditions for the last job. 
These are used for process control execution timing. 
001 Temperature  *ENG
[-1280 to 1270 / 0 / 0.1°C/step] 
002 Relative Humidity  *ENG
[0 to 1000 / - / 0.1%RH/step] 
003 Absolute Humidity  *ENG
[0 to 1000 / - / 0.1 g/cm3/step] 
 
[Execution Interval: Display] 
3515 Displays the current interval for process control execution.   
When the machine calculates the timing for process control, it uses a number 
of conditions. These are the results after considering all the conditions. 
001 Job End: Potential 
Control: BW *ENG [0 to 2000 / – / 1 page/step] 
002 Job End: Potential 
Control: FC *ENG [0 to 2000 / – / 1 page/step] 
003 Interrupt: Potential 
Control: BW *ENG [0 to 2000 / – / 1 page/step] 
004 Interrupt: Potential 
Control: FC *ENG [0 to 2000 / – / 1 page/step] 
 
[Refresh Mode] DFU 
3516 While making prints with low coverage, the developer is agitated with less toner 
consumption and the toner carrier attraction tends to increase. This may cause 
low image density or poor transfer (white dots). To prevent this, the coagulated 
toner or overcharged toner has to be consumed by performing the refresh
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