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Ricoh B230 Service Manual

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SM 5-45 B230/B237 
Service 
Tables 
049  Paper Int. Mag: Subdot: Y *ENG
050 Mag.Cor. Subdot: Y  *ENG
051  M. Left Mag.: Subdot: Y  *ENG
052  M. Right Mag.: Subdot: Y  *ENG[–32768 to 32767 / 0 / 1 dot/step] 
053  S. Cor.: 600 Line: Y  *ENG
[–16384 to 16383 / 0 / 1 line/step] 
054  S. Cor.: 600 Sub: Y  *ENG
[–1 to 1 / 0 / 0.001 line/step] 
055  S. Cor.: 1200 Line: Y  *ENG
[–16384 to 16383 / 0 / 1 line/step] 
056  S. Cor.: 1200 Sub: Y  *ENG
[–1 to 1 / 0 / 0.001 line/step] 
 
2182 [Line Position Adj. Offset] 
(Color) M. Scan: Main scan, S. Scan: Sub-scan   
High: 138 mm/sec, Medium: Not used, Low: 77 mm/sec 
001 M Magnification  *ENG
 002  CMagnification  *ENG
003 Y Magnification  *ENGAdjusts the line position manually. 
[-1 to 1 / 0 / 0.001%/step] 
When line shifts are not corrected by the 
automatic line position adjustment, do this 
SP. 
Increasing a value reduces the image in the 
main scan direction. 
Decreasing a value enlarges the image in 
the main scan direction. 
004-021 Adjusts the main scan registration for each color and speed.   
Decreasing a value makes the image shift to the left side on the print. 
Increasing a value makes the image shift to the right side on the print. 
1 dot = 21μm, 1 pulse = 1.3μm  
Dot: Rough adjustment, Subdot: Fine adjustment. Adjust ‘dot’ first, then adjust 
‘subdot’. 
004  M. Scan: High: Dot: M  *ENG
[-512 to 512 / 0 / 1 dot/step] 
005  M. Scan: High: Subdot: M *ENG
[-15 to 15 / 0 / 1 pulse/step]
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B230/B237 5-46  SM 
006  M. Scan: Medium: Dot: M *ENG
007 M. Scan: Medium: 
Subdot: M *ENGNot used 
008  M. Scan: Low: Dot: M  *ENG
[-512 to 512 / 0 / 1 dot/step] 
009  M. Scan: Low: Subdot: M  *ENG
[-15 to 15 / 0 / 1 pulse/step] 
010  M. Scan: High: Dot: C  *ENG
[-512 to 512 / 0 / 1 dot/step] 
011  M. Scan: High: Subdot: C *ENG
[-15 to 15 / 0 / 1 pulse/step] 
012  M. Scan: Medium: Dot: C  *ENG
013 M. Scan: Medium: 
Subdot: C *ENGNot used 
014  M. Scan: Low: Dot: C  *ENG
[-512 to 512 / 0 / 1 dot/step] 
015  M. Scan: Low: Subdot: C  *ENG
[-15 to 15 / 0 / 1 pulse/step] 
016  M. Scan: High: Dot: Y  *ENG
[-512 to 512 / 0 / 1 dot/step] 
017  M. Scan: High: Subdot: Y  *ENG
[-15 to 15 / 0 / 1 pulse/step] 
018  M. Scan: Medium: Dot: Y  *ENG
019 M. Scan: Medium: 
Subdot: Y *ENGNot used 
020  M. Scan: Low: Dot: Y  *ENG
[-512 to 512 / 0 / 1 dot/step] 
021  M. Scan: Low: Subdot: Y  *ENG
[-15 to 15 / 0 / 1 pulse/step] 
022-039 Adjusts the sub-scan registration for each color and speed.   
Decreasing a value makes the image shift to the leading edge side on the print.
Increasing a value makes the image shift to the trailing edge side on the print. 
1 line = 42μm 
022  S. Scan: High: Line: M  *ENG
[-16384 to 16384 / 0 / 1 line/step] 
023  S. Scan: High: Subline: M *ENG Not used
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SM 5-47 B230/B237 
Service 
Tables 
024  S. Scan: Medium: Line: M *ENG
025 S. Scan: Medium: 
Subline: M *ENG
026  S. Scan: Low: Line: M  *ENG
[-16384 to 16384 / 0 / 1 line/step] 
027  S. Scan: Low: Subline: M  *ENG Not used 
028  S. Scan: High: Line: C  *ENG
[-16384 to 16384 / 0 / 1 line/step] 
029  S. Scan: High: Subline: C *ENG
030  S. Scan: Medium: Line: C *ENG
031 S. Scan: Medium: 
Subline: C *ENGNot used 
032  S. Scan: Low: Line: C  *ENG
[-16384 to 16384 / 0 / 1 line/step] 
033  S. Scan: Low: Subline: C  *ENG Not used 
034  S. Scan: High: Line: Y  *ENG
[-16384 to 16384 / 0 / 1 line/step] 
035  S. Scan: High: Subline: Y  *ENG
036  S. Scan: Medium: Line: Y *ENG
037 S. Scan: Medium: 
Subline: Y *ENGNot used 
038  S. Scan: Low: Line: Y  *ENG
[-16384 to 16384 / 0 / 1 line/step] 
039  S. Scan: Low: Subline: Y  *ENG Not used 
 
2183 [Main Scan Length Detection] DFU 
001  Execute: High: Bk  - 
  002  Execute: Medium: Bk  - 
003  Execute: Low: Bk  - 
004  Execute: High: M  - Executes the adjustment for the main scan 
length detection manually.
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B230/B237 5-48  SM 
005  Execute: Medium: M  - 
006  Execute: Low: M  - 
007  Execute: High: C  - 
008  Execute: Medium: C  - 
009  Execute: Low: C  - 
010 Execute: High: Y  - 
011 Execute: Medium: Y  - 
012 Execute: Low: Y  - 
 
2184 [Main Scan Length Detection Target] DFU 
001 Execute: Bk  - 
002 Execute: M  - 
003 Execute: C  - 
004 Execute: Y  - Executes the target value for the main scan 
length detection. 
 
2185 
  Displays/adjusts the target value for the main scan magnification correction of 
the line position adjustment.   
After replacing the laser optics housing unit, input the standard value for Bk 
provided with the new unit. For details, see Laser Optics Housing Unit in the 
Replacement Adjustment section. It is not necessary to input the values for 
the other colors; these are automatically adjusted after doing the line position 
adjustment. 
001 Bk  *ENG
[0 to 266667 / 249449 / 1 sub-dot/step] 
 002  M  *ENG
003 C  *ENGDFU
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SM 5-49 B230/B237 
Service 
Tables 
004 Y  *ENG
 
2186 [Main Scan Length Detection] DFU 
Selection *ENG[0 or 1 / 1 / 1/step] 
0: OFF, 1: ON 
001 
Enables or disables the main scan length detection for the laser.     
Paper Interval  *ENG
[0 to 999 / 1 / 1 sec/step] 
 002 
Adjusts the interval of the main scan length detection for the laser.   
Freq. Selection  *ENG[0 or 1 / 1 / 1/step] 
0: D-phase, 1: D-phase and PLL 
003 
Selects the correction method of the main scan length detection for the laser.   
004 Freq. Threshold  *ENG Not used 
 
2190 [Line Position Adj.] 
001 Paper Int. Mag.: Subdot: 
Bk *ENG
 002 Paper Int. Mag.: Subdot: 
M *ENG
003 Paper Int. Mag.: Subdot: 
C *ENG
004 Paper Int. Mag.: Subdot: 
Y *ENGNot used 
005  M. Scan Mag.: Subdot: M *ENG
  006  M. Scan Mag.: Subdot: C  *ENG
007  M. Scan Mag.: Subdot: Y  *ENGDFU  
[0 or 1 / 1 / 1/step] 
0: Disable correction, 1: Enable correction 
008  Area Mag.: Subdot: M  *ENG Not used
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B230/B237 5-50  SM 
009  Area Mag.: Subdot: C  *ENG
010  Area Mag.: Subdot: Y  *ENG
011  S. Scan Cor. Setting  *ENGDFU  
[0 or 1 / 1 / 1/step] 
0: Adjusted  with  Bk 
1: Adjusted in minimum shift among four 
colors 
 
2191 [MUSIC Coefficient Setting] Line Position Adjustment: Coefficient Setting 
DFU 
ch 0: ID sensor at rear, ch 1: ID sensor at center, ch 2: ID sensor at front 
001  ch 0: Filter: Front: a1  *ENG
[–131071 to 131071 / 125869 / 1 bit/step] 
  002  ch 0: Filter: Front: a2  *ENG
[–131071 to 131071 / –60488 / 1 bit/step] 
003  ch 0: Filter: Front: b0  *ENG
[–131071 to 131071 / 39 / 1 bit/step] 
004  ch 0: Filter: Front: b1  *ENG
[–131071 to 131071 / 77 / 1 bit/step] 
005  ch 0: Filter: Front: b2  *ENG
[–131071 to 131071 / 39 / 1 bit/step] 
  006  ch 0: Filter: Rear: a1  *ENG
[–131071 to 131071 / 128596 / 1 bit/step] 
007  ch 0: Filter: Rear: a2  *ENG
[–131071 to 131071 / –63398 / 1 bit/step] 
008  ch 0: Filter: Rear: b0  *ENG
[–131071 to 131071 / 84 / 1 bit/step] 
009  ch 0: Filter: Rear: b1  *ENG
[–131071 to 131071 / 168 / 1 bit/step] 
010  ch 0: Filter: Rear: b2  *ENG
[–131071 to 131071 / 84 / 1 bit/step] 
011  ch 1: Filter: Front: a1  *ENG
[–131071 to 131071 / 125869 / 1 bit/step] 
  012  ch 1: Filter: Front: a2  *ENG
[–131071 to 131071 / –60488 / 1 bit/step] 
013  ch 1: Filter: Front: b0  *ENG
[–131071 to 131071 / 39 / 1 bit/step] 
014  ch 1: Filter: Front: b1  *ENG
[–131071 to 131071 / 77 / 1 bit/step] 
015  ch 1: Filter: Front: b2  *ENG
[–131071 to 131071 / 39 / 1 bit/step]
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SM 5-51 B230/B237 
Service 
Tables 
  016  ch 1: Filter: Rear: a1  *ENG
[–131071 to 131071 / 128596 / 1 bit/step] 
017  ch 1: Filter: Rear: a2  *ENG
[–131071 to 131071 / –63398 / 1 bit/step] 
018  ch 1: Filter: Rear: b0  *ENG
[–131071 to 131071 / 84 / 1 bit/step] 
019  ch 1: Filter: Rear: b1  *ENG
[–131071 to 131071 / 168 / 1 bit/step] 
020  ch 1: Filter: Rear: b2  *ENG
[–131071 to 131071 / 84 / 1 bit/step] 
021  ch 2: Filter: Front: a1  *ENG
[–131071 to 131071 / 125869 / 1 bit/step] 
  022  ch 2: Filter: Front: a2  *ENG
[–131071 to 131071 / –60488 / 1 bit/step] 
023  ch 2: Filter: Front: b0  *ENG
[–131071 to 131071 / 39 / 1 bit/step] 
024  ch 2: Filter: Front: b1  *ENG
[–131071 to 131071 / 77 / 1 bit/step] 
025  ch 2: Filter: Front: b2  *ENG
[–131071 to 131071 / 39 / 1 bit/step] 
  026  ch 2: Filter: Rear: a1  *ENG
[–131071 to 131071 / 128596 / 1 bit/step] 
027  ch 2: Filter: Rear: a2  *ENG
[–131071 to 131071 / –63398 / 1 bit/step] 
028  ch 2: Filter: Rear: b0  *ENG
[–131071 to 131071 / 84 / 1 bit/step] 
029  ch 2: Filter: Rear: b1  *ENG
[–131071 to 131071 / 168 / 1 bit/step] 
030  ch 2: Filter: Rear: b2  *ENG
[–131071 to 131071 / 84 / 1 bit/step] 
031  Q Format Selection  *ENG
[0 to 3 / 3 / 1/step] 
 
2192 [MUSIC Threshold Setting] Line Position Adjustment: Threshold Setting DFU 
ch 0: ID sensor at rear, ch 1: ID sensor at center, ch 2: ID sensor at front 
001  ch 0: 1st  *ENG
  002  ch 0: 2nd  *ENG
003  ch 0: 3rd  *ENG
004  ch 0: 4th  *ENG[0.5 to 3 / 1.2 / 0.1 V/step] 
005  ch 1: 1st  *ENG
[0.5 to 3 / 1.2 / 0.1 V/step]
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B230/B237 5-52  SM 
  006  ch 1: 2nd  *ENG
007  ch 1: 3rd  *ENG
008  ch 1: 4th  *ENG
009  ch 2: 1st  *ENG
010  ch 2: 2nd  *ENG
011  ch 2: 3rd  *ENG
  012  ch 2: 4th  *ENG[0.5 to 3 / 1.2 / 0.1 V/step] 
 
2193 [MUSIC Condition Set] Line Position Adjustment: Condition Setting 
Auto Execution  *ENG[0 or 1 / 1 / – ] 
0: OFF, 1: ON 
001 
Enables/disables the automatic line position adjustment 
Page: Job End: BW+FC  *ENG
  [0 to 999 / 500 / 1 page/step] 
 002 
Adjusts the threshold of the line position adjustment for BW and color printing 
mode after job end. 
Page: Job End: FC  *ENG
[0 to 999 / 200 / 1 page/step] 
003 
Adjusts the threshold of the line position adjustment for color printing mode 
after job end. 
Page: Interrupt: BW+FC  *ENG
[0 to 999 / 200 / 1 page/step] 
004 
Adjusts the threshold of the line position adjustment for BW and color printing 
mode during job. 
Page: Interrupt: FC  *ENG
[0 to 999 / 200 / 1 page/step] 
005 
Adjusts the threshold of the line position adjustment for color printing mode 
during jobs. 
  006  Page: Stand-By: BW  *ENG
[0 to 999 / 100 / 1 page/step]
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SM 5-53 B230/B237 
Service 
Tables 
Adjusts the threshold of the line position adjustment for BW printing mode in 
stand-by mode. The line position adjustment is done when the number of 
outputs in BW printing mode reaches the value specified with this SP and the 
condition of SP2-193-008 or SP2-193-009 is satisfied. 
Page: Stand-By: FC  *ENG
[0 to 999 / 100 / 1 page/step] 
007 Adjusts the threshold of the line position adjustment for BW printing mode in 
stand-by mode. The line position adjustment is done when the number of 
outputs in color printing mode reaches the value specified with this SP and the 
condition of SP2-193-008 or SP2-193-009 is satisfied. 
Te m p .  * E N G
[0 to 100 / 5 / 1°C/step] 
008 Adjust the temperature change threshold for the line position adjustment (Mode 
b: adjustment once). The timing for line position adjustment depends on the 
combinations of several conditions. For details, see ‘Automatic Line Position 
Adjustment’ in the Detailed Section Descriptions section.   
Time *ENG
[1 to 1440 / 300 / 1 minute/step] 
009 Adjust the time threshold for the line position adjustment (Mode b: adjustment 
once). The timing for line position adjustment depends on the combinations of 
several conditions. For details, see ‘Automatic Line Position Adjustment’ in the 
Detailed Section Descriptions section. 
Magnification *ENG
[0 to 10 / 1 / 1%/step] 
010 Adjusts the magnification threshold for line position adjustment. If the length of 
the main scan is changed by this amount since the previous MUSIC, then 
MSUIC is done again. 
Te m p .  2   * E N G
[0 to 100 / 10 / 1°C/step] 
011 Adjust the temperature change threshold for the line position adjustment (Mode 
a: adjustment twice). The timing for line position adjustment depends on the 
combinations of several conditions. For details, see ‘Automatic Line Position 
Adjustment’ in the Detailed Section Descriptions section. 
 012  Time 2  *ENG
[1 to 9999 / 600 / 1 minute/step]
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B230/B237 5-54  SM 
Adjust the time threshold for the line position adjustment (Mode a: adjustment 
twice). The timing for line position adjustment depends on the combinations of 
several conditions. For details, see ‘Automatic Line Position Adjustment’ in the 
Detailed Section Descriptions section. 
 
2194 [MUSIC Execution Result] Line Position Adjustment: Execution Result 
001 Year  *ENG
[0 to 99 / 0 / 1 year/step] 
 002  Month  *ENG
[1 to 12 / 1 / 1 month/step] 
003 Day  *ENG
[1 to 31 / 1 / 1 day/step] 
004 Hour  *ENG
[0 to 23 / 0 / 1 hour/step] 
005 Minute  *ENG
[0 to 59 / 0 / 1 minute/step] 
 006  Temperature  *ENG
[0 to 100 / 0 / 1 page/step] 
007 Execution Result  *ENG[0 or 1 / 0 / 1 /step] 
0: Completed successfully, 1: Failed 
008  Number of Execution  *ENG
[0 to 999999 / 0 / 1 time/step] 
009  Number of Failure  *ENG
[0 to 999999 / 0 / 1 /step] 
010  Error Result: M  *ENG
011  Error Result: C  *ENG
 012  Error Result: Y  *ENG[0 to 9 / 0 / 1 /step] 
0: Not done 
1: Completed successfully 
2: Cannot detect patterns 
3: Fewer lines on the pattern than the target
4: Not used 
5: Out of the adjustment range 
6 to 9: Not used 
 
[MUSIC Start Time] 
2197 
DFU 
001  MUSIC Start Time (EDT)  *ENG
[10 to 40 / 20 / 10ms/step]
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