Ricoh B230 Service Manual

 
SM 5-25 B230/B237 
Service 
Tables 
[Charge AC Current: ML] Charge Roller AC Current Adjustment for MM   
(Color) 
2008 
Displays/sets the AC current target of the charge roller for ML environment 
(Meddle temperature and Low humidity). DFU 
001 Environmental Target: Bk  *ENG
[0 to 3000 / 1040 / 10 μA/step] 
002 Environmental Target: M  *ENG
003 Environmental Target: C  *ENG[0 to 3000 / 1030 / 10 μA/step] 
004  Environmental Target: Y  *ENG
[0 to 3000 / 1070 / 10 μA/step] 
 
[Charge AC Current: MM]...

 
B230/B237 5-26  SM 
[Charge AC Current: HH] Charge Roller AC Current Adjustment for HH   
(Color) 
2011 
Displays/sets the AC current target of the charge roller for HH environment 
(High temperature and High humidity). DFU 
001 Environmental Target: Bk  *ENG
[0 to 3000 / 940 / 10 μA/step] 
002 Environmental Target: M  *ENG
003 Environmental Target: C  *ENG[0 to 3000 / 930 / 10 μA/step] 
004  Environmental Target: Y  *ENG
[0 to 3000 / 960 / 10 μA/step] 
 
2012 [Charge Output Control]  
001 AC Voltage...

 
SM 5-27 B230/B237 
Service 
Tables 
1: LL, 2: ML, 3: MM, 4: MH, 5: HH   
003 Absolute Humidity: 
Threshold 1 *ENGChanges the humidity threshold between 
LL and ML. 
[0 to 100 / 4.3 / 0.01 g/m
3/step] 
004 Absolute Humidity: 
Threshold 2 *ENGChanges the humidity threshold between 
ML and MM. 
[0 to 100 / 11 . 3 / 0.01 g/m
3/step] 
005 Absolute Humidity: 
Threshold 3 *ENGChanges the humidity threshold between 
MM and MH. 
[0 to 100 / 18.0 / 0.01 g/m
3/step] 
006 Absolute Humidity: 
Threshold 4...

 
B230/B237 5-28  SM 
 
[Color Registration Correction] FA 
2101 These values are the parameters for the automatic line position adjustment and 
are adjusted at the factory. However, you must input a value for SP2101-001 
after replacing the laser optics housing unit. For details, see Laser Optics 
Housing Unit in the Replacement and Adjustment section. The value should 
be provided with the new laser optics housing unit. 
001  Main Dot: Bk  *ENG
  002  Main Dot: M  *ENG
  003  Main Dot: C  *ENG
 004...

 
SM 5-29 B230/B237 
Service 
Tables 
006 Main Mag.: Low Speed: 
M *ENG
007 Main Mag.: High Speed: 
C *ENG
008 Main Mag.: Medium 
Speed: C *ENG
009  Main Mag.: Low Speed: C *ENG
010 Main Mag.: High Speed: 
Y *ENG
011 Main Mag.: Medium 
Speed: Y *ENG
012  Main Mag.: Low Speed: Y *ENG
 
2103 [Erase Margin Adjustment] (Area, Paper Size) 
 Adjusts the erase margin by changing the activation timing of the registration 
clutch. 
  001  Lead Edge Width  *ENG
 002  Trail. Edge Width  *ENG[0 to 9.9 / 4.2 / 0.1...

 
B230/B237 5-30  SM 
 
2105 [LD Power Adj.] (Process Speed, Color) 
 Displays the LD power of each color for each process speed.   
Each LD power setting is decided by process control. 
  001  High Speed: Bk  *ENG
  002  High Speed: M  *ENG
  003  High Speed: C  *ENG
 004  High Speed: Y  *ENG
  005  Middle Speed: Bk  *ENG
  006  Middle Speed: M  *ENG
  007  Middle Speed: C  *ENG
 008  Middle Speed: Y  *ENG
 009  Low Speed: Bk  *ENG
 010  Low Speed: M  *ENG
011 Low Speed: C  *ENG
012 Low Speed: Y...

 
SM 5-31 B230/B237 
Service 
Tables 
  002  Shading Correction Flag  *ENG
[0 or 1 / 1 / 1 /step] 
 
[Test Pattern]  
2109 
Generates the test pattern using COPY Window tab in the LCD. 
003 Pattern Selection  - [0 to 23 / 0 / 1/step] 
0 None 
1: 1-dot line pattern (Vertical) 
2: 2-dot line pattern (Vertical) 
3: 1-dot line pattern (Horizontal) 
4: 2-dot line pattern (Horizontal) 
5: 1-dot grid pattern (Vertical) 
6: 1-dot grid pattern (Horizontal) 
7: 1-dot grid pattern (Fine) 
8: 1-dot grid pattern...

 
B230/B237 5-32  SM 
007 Density: M  - 
008 Density: C  - 
009 Density: Y  - pattern. 
[0 to 15 / 15 / 1 /step] 
0: Lightest density 
15: Darkest density 
 
2111 [Forced Line Position Adj.]  
001 Mode a  - Executes the fine line position adjustment 
twice. 
If this SP is not completed (NG is 
displayed), do SP2111-003 first and then try 
this SP again. 
 002  Mode b  - Executes the fine line position adjustment 
once. 
If this SP is not completed, do SP2111-003 
first and then try this SP again. 
003...

 
SM 5-33 B230/B237 
Service 
Tables 
001 Pulse: M  *ENG
 002  Pulse: C  *ENG
003 Pulse: Y  *ENG[–100 to 100 / 0 / 1 pulse/step] 
 
2118 [Skew Adjustment]  
001 Pulse: M  *ENG
 002  Pulse: C  *ENG
003 Pulse: Y  *ENGChanges the current skew adjustment 
values to the values specified with SP2117. 
These SPs must be used when a new laser 
optics housing unit is installed or when 
SC285 occurs. For details, see Laser 
Optics Housing Unit in the Replacement 
and Adjustment  section. 
 
[Skew Adjustment...

 
B230/B237 5-34  SM 
005 Front  *ENG
006 Center   *ENG
007 Rear  *ENG
 
[ID Sensor Check Result: Ave.] DFU 
2141 Displays the average result values of the ID sensor check. 
Bk, M, C, Y: ID sensors for the process control 
Front, Center, Rear: ID sensors for the automatic line position adjustment 
001 Bk  *ENG
 002  M  *ENG
003 C  *ENG
004 Y  *ENG
005 Front  *ENG
006 Center   *ENG
007 Rear  *ENG[0 to 5 / 0 / 0.01V/step] 
 
[ID Sensor Check Result] DFU 
2142 Displays the maximum result values of the ID...