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Ricoh B230 Service Manual

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SM 5-115 B230/B237 
Service 
Tables 
003 Paper Transfer: FINE: 1st 
Side *ENG
004 Paper Transfer: FINE: 
2nd Side *ENGNot used 
2784 Adjusts the environment coefficient for each mode. When the environment is 
detected as MH, SP2751 is multiplied by these SP values. 
005 Separation DC: Plain 
(138 mm/s): 1st Side *ENG
[10 to 250 / 150 / 5%/step] 
006 Separation DC: Plain 
(138 mm/s): 2nd Side: *ENG
[10 to 250 / 90 / 5%/step] 
007 Separation DC: FINE: 1st 
Side *ENG
008 Separation DC: FINE: 
2nd Side *ENGNot used 
 
[Special 1: HH] Special 1 Paper: HH Environment Coefficient Adjustment   
2785 
Adjusts the environment coefficient for each mode. When the environment is 
detected as HH, SP2753 and SP2757 are multiplied by these SP values. 
001 Paper Transfer: Plain 
(138 mm/s): 1st Side *ENG
002 Paper Transfer: Plain 
(138 mm/s): 2nd Side *ENG[10 to 250 / 120 / 5%/step] 
003 Paper Transfer: FINE: 1st 
Side *ENG
004 Paper Transfer: FINE: 
2nd Side *ENGNot used 
2785 Adjusts the environment coefficient for each mode. When the environment is 
detected as HH, SP2751 is multiplied by these SP values.
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B230/B237 5-116  SM 
005 Separation DC: Plain 
(138 mm/s): 1st Side *ENG
006 Separation DC: Plain 
(138 mm/s): 2nd Side: *ENG[10 to 250 / 80 / 5%/step] 
007 Separation DC: FINE: 1st 
Side *ENG
008 Separation DC: FINE: 
2nd Side *ENGNot used 
 
[Special 2: Bias]  
2801 
Adjusts the DC voltage of the discharge plate for special paper 2. 
001 Separation DC: Plain 
(138 mm/s): 1st Side *ENG
[0 to 5000 / 1000 / 10 –V/step] 
002 Separation DC: Plain 
(138 mm/s): 2nd Side *ENG
[0 to 5000 / 1500 / 10 –V/step] 
003 Separation DC: Fine: 1st 
Side *ENG
004 Separation DC: Fine: 2nd 
Side *ENGNot used 
 
[Special 2: Bias: BW] 
2803 
Adjusts the current for the paper transfer roller for special paper 2 in 
black-and-white mode. 
001 Paper Transfer: Plain 
(138 mm/s): 1st Side *ENG
002 Paper Transfer: Plain 
(138 mm/s): 2nd Side *ENG[0 to 130 / 20 / 1 –μA /step] 
003  Paper Transfer: FINE: 1st  *ENGNot used
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SM 5-117 B230/B237 
Service 
Tables 
Side 
004 Paper Transfer: FINE: 
2nd Side *ENG
 
[Special 2: Bias: FC]  
2807 
Adjusts the current for the paper transfer roller for special paper 2 in full color 
mode. 
001 Paper Transfer: Plain 
(138 mm/s): 1st Side *ENG
002 Paper Transfer: Plain 
(138 mm/s): 2nd Side *ENG[0 to 130 / 30 / 1 –μA /step] 
003 Paper Transfer: FINE: 1st 
Side *ENG
004 Paper Transfer: FINE: 
2nd Side *ENGNot used 
 
[Special 2: Paper Size Correction] 
2811 
Adjusts the size correction coefficient for the paper transfer roller current for 
each paper size. SP2803 and SP2807 are multiplied by these SP values. 
001 Paper Transfer: Plain 
(138 mm/s): 1st Side: S1 *ENG
002 Paper Transfer: Plain 
(138 mm/s): 2nd Side: S1*ENG[100 to 600 / 100 / 5%/step] 
S1 size ≥ 297 mm (Paper width) 
003 Paper Transfer: FINE: 1st 
Side: S1 *ENG
004 Paper Transfer: FINE: 
2nd Side: S1 *ENGNot used 
005 Paper Transfer: Plain  *ENG[100 to 600 / 130 / 5%/step]
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B230/B237 5-118  SM 
(138 mm/s): 1st Side: S2 
006 Paper Transfer: Plain 
(138 mm/s): 2nd Side: S2*ENG297 mm ≥ S2 size ≥ 275 mm (Paper width) 
007 Paper Transfer: FINE: 1st 
Side: S2 *ENG
008 Paper Transfer: FINE: 
2nd Side: S2 *ENGNot used 
009 Paper Transfer: Plain 
(138 mm/s): 1st Side: S3 *ENG[100 to 600 / 160 / 5%/step] 
275 mm ≥ S3 size ≥ 210 mm (Paper width) 
010 Paper Transfer: Plain 
(138 mm/s): 2nd Side: S3*ENG[100 to 600 / 200 / 5%/step] 
275 mm ≥ S3 size ≥ 210 mm (Paper width) 
011 Paper Transfer: FINE: 1st 
Side: S3 *ENG
012 Paper Transfer: FINE: 
2nd Side: S3 *ENGNot used 
013 Paper Transfer: Plain 
(138 mm/s): 1st Side: S4 *ENG
014 Paper Transfer: Plain 
(138 mm/s): 2nd Side: S4*ENG[100 to 600 / 220 / 5%/step] 
210 mm ≥ S4 size ≥ 148 mm (Paper width) 
015 Paper Transfer: FINE: 1st 
Side: S4 *ENG
016 Paper Transfer: FINE: 
2nd Side: S4 *ENGNot used 
017 Paper Transfer: Plain 
(138 mm/s): 1st Side: S5 *ENG
018 Paper Transfer: Plain 
(138 mm/s): 2nd Side: S5*ENG[100 to 600 / 240 / 5%/step] 
148 mm ≥ S5 size (Paper width) 
019  Paper Transfer: FINE: 1st  *ENGNot used
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SM 5-119 B230/B237 
Service 
Tables 
Side: S5 
020 Paper Transfer: FINE: 
2nd Side: S5 *ENG
 
2814 [Gear Phase Adjustment] 
Bk - M Gear  *ENG
[–180 to 180 / 0 / 5 deg/step]   
001 
Adjusts the phases of the black drum gear and the color drum gear. 
 
2815 [Line Speed Hold Time] 
20 from 77mm/sec  *ENG
[5 to 200 / 100 / 5 msec/step]   
001 
DFU 
 
[Start-up Time Adjustment]  
2816 
 DFU 
001  Low Speed ( to 77mm)  *ENG
[5 to 200 / 100 / 5 msec/step]   
002  High Speed (77mm from ) *ENG
[5 to 200 / 50 / 5 msec/step]   
 
[Special 2: Leading Edge Correction] Special 2 Paper: Leading Edge 
Correction 
2821 Adjusts the correction to the paper transfer roller current at the paper leading 
edge in each mode. SP2803 and SP2807 are multiplied by these SP values. 
 
ƒ  The paper leading edge area can be adjusted with SP2822. 
001 Paper Transfer: Plain 
(138 mm/s): 1st Side *ENG
[0 to 400 / 100 / 5%/step] 
002 Paper Transfer: Plain 
(138 mm/s): 2nd Side *ENG
[0 to 400 / 150 / 5%/step]
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B230/B237 5-120  SM 
003 Paper Transfer: FINE: 1st 
Side *ENG
004 Paper Transfer: FINE: 
2nd Side *ENGNot used 
2821 Adjusts the correction to the discharge plate current at the paper leading edge 
in each mode. SP2801 is multiplied by these SP values. 
 
ƒ  The paper leading edge area can be adjusted with SP2822. 
005 Separation DC: Plain 
(138 mm/s): 1st Page *ENG
006 Separation DC: Plain 
(138 mm/s): 2nd Page *ENG[0 to 400 / 100 / 5%/step] 
007 Separation DC: Fine: 1st 
Page *ENG
008 Separation DC: Fine: 2nd 
Page *ENGNot used 
 
[Special 2: Switch Timing: Lead. Edge]  
2822 Adjusts the bias/ voltage switch timing of the paper transfer roller/ discharge 
plate at the paper leading edge between the erase margin area and the image 
area. 
001 Paper Transfer: Plain 
(138 mm/s): 1st Side *ENG
[0 to 30 / 0 / 2 mm/step] 
002 Paper Transfer: Plain 
(138 mm/s): 2nd Side *ENG
[0 to 30 / 20 / 2 mm/step] 
003 Paper Transfer: FINE: 1st 
Side *ENG
004 Paper Transfer: FINE: 
2nd Side *ENGNot used
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SM 5-121 B230/B237 
Service 
Tables 
005 Separation DC: Plain 
(138 mm/s): 1st Page *ENG
006 Separation DC: Plain 
(138 mm/s): 2nd Page *ENG[0 to 30 / 0 / 2 mm/step] 
007 Separation DC: Fine: 1st 
Page *ENG
008 Separation DC: Fine: 2nd 
Page *ENGNot used 
 
[Special 2: Trailing Edge Correction] Special 2 Paper: Trailing Edge 
Correction 
2823 Adjusts the correction to the paper transfer roller current for the paper trailing 
edge in each mode. SP2803 and SP2807 are multiplied by these SP values. 
 
ƒ  The paper trailing edge area can be adjusted with SP2824. 
001 Paper Transfer: Plain 
(138 mm/s): 1st Side *ENG
002 Paper Transfer: Plain 
(138 mm/s): 2nd Side *ENG[0 to 400 / 100 / 5%/step] 
003 Paper Transfer: FINE: 1st 
Side *ENG
004 Paper Transfer: FINE: 
2nd Side *ENGNot used 
 
[Special 2: Switch Timing: Trail. Edge]  
2824 Adjusts the bias/voltage switch timing of the paper transfer roller/discharge 
plate at the paper trailing edge between the erase margin area and the image 
area. 
001 Paper Transfer: Plain  *ENG[–100 to 0 / 0 / 2 mm/step]
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B230/B237 5-122  SM 
(138 mm/s): 1st Side 
002 Paper Transfer: Plain 
(138 mm/s): 2nd Side *ENG
003 Paper Transfer: FINE: 1st 
Side *ENG
004 Paper Transfer: FINE: 
2nd Side *ENGNot used 
 
[Special 2: LL] Special 2 Paper: LL Environment Coefficient Adjustment   
2831 
Adjusts the environment coefficient for each mode. When the environment is 
detected as LL, SP2803 and SP2807 are multiplied by these SP values. 
001 Paper Transfer: Plain 
(138 mm/s): 1st Side *ENG
[10 to 250 / 80 / 5%/step] 
002 Paper Transfer: Plain 
(138 mm/s): 2nd Side *ENG
[10 to 250 / 90 / 5%/step] 
003 Paper Transfer: FINE: 1st 
Side *ENG
004 Paper Transfer: FINE: 
2nd Side *ENGNot used 
005-008 Adjusts the environment coefficient for each mode. When the environment is 
detected as LL, SP2801 is multiplied by these SP values. 
005 Separation DC: Plain 
(138 mm/s): 1st Side *ENG
006 Separation DC: Plain 
(138 mm/s): 2nd Side: *ENG[10 to 250 / 200 / 5%/step] 
007 Separation DC: FINE: 1st 
Side *ENG
008  Separation DC: FINE:  *ENGNot used
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SM 5-123 B230/B237 
Service 
Tables 
2nd Side 
 
[Special 2: ML] Special 2 Paper: ML Environment Coefficient Adjustment   
2832 
Adjusts the environment coefficient for each mode When the environment is 
detected as ML, SP2803 and SP2807 are multiplied by these SP values. 
001 Paper Transfer: Plain 
(138 mm/s): 1st Side *ENG
002 Paper Transfer: Plain 
(138 mm/s): 2nd Side *ENG[10 to 250 / 90 / 5%/step] 
003 Paper Transfer: FINE: 1st 
Side *ENG
004 Paper Transfer: FINE: 
2nd Side *ENGNot used 
005-008 Adjusts the environment coefficient for each mode. When the environment is 
detected as ML, SP2801 is multiplied by these SP values. 
005 Separation DC: Plain 
(138 mm/s): 1st Side *ENG
[10 to 250 / 200 / 5%/step] 
006 Separation DC: Plain 
(138 mm/s): 2nd Side: *ENG
[10 to 250 / 170 / 5%/step] 
007 Separation DC: FINE: 1st 
Side *ENG
008 Separation DC: FINE: 
2nd Side *ENGNot used 
 
[Special 2: MM] Special 2 Paper: MM Environment Coefficient Adjustment   
2833 
Adjusts the environment coefficient for each mode. When the environment is 
detected as MM, SP2803 and SP2807 are multiplied by these SP values. 
001 Paper Transfer: Plain  *ENG[10 to 250 / 100 / 5%/step]
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B230/B237 5-124  SM 
(138 mm/s): 1st Side 
002 Paper Transfer: Plain 
(138 mm/s): 2nd Side *ENG
003 Paper Transfer: FINE: 1st 
Side *ENG
004 Paper Transfer: FINE: 
2nd Side *ENGNot used 
005-008 Adjusts the environment coefficient for each mode. When the environment is 
detected as MM, SP2801 is multiplied by these SP values. 
005 Separation DC: Plain 
(138 mm/s): 1st Side *ENG
[10 to 250 / 200 / 5%/step] 
006 Separation DC: Plain 
(138 mm/s): 2nd Side: *ENG
[10 to 250 / 140 / 5%/step] 
007 Separation DC: FINE: 1st 
Side *ENG
008 Separation DC: FINE: 
2nd Side *ENGNot used 
 
[Special 2: MH] Special 2 Paper: MH Environment Coefficient Adjustment   
2834 
Adjusts the environment coefficient for each mode. When the environment is 
detected as MH, SP2803 and SP2807 are multiplied by these SP values. 
001 Paper Transfer: Plain 
(138 mm/s): 1st Side *ENG
002 Paper Transfer: Plain 
(138 mm/s): 2nd Side *ENG[10 to 250 / 11 0 / 5%/step] 
003 Paper Transfer: FINE: 1st 
Side *ENG
004 Paper Transfer: FINE:  *ENGNot used
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