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Ricoh B230 Service Manual

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SM 5-85 B230/B237 
Service 
Tables 
(77 mm/s): 1st Side: S4 
014 Paper Transfer: Thick 1 
(77 mm/s): 2nd Side: S4 *ENG210 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: Thick 1 
(77 mm/s): 1st Side: S5 *ENG
018 Paper Transfer: Thick 1 
(77 mm/s): 2nd Side: S5 *ENG[100 to 600 / 500 / 5%/step] 
148 mm ≥ S5 size (Paper width) 
019 Paper Transfer: FINE: 1st 
Side: S5 *ENG
020 Paper Transfer: FINE: 
2nd Side: S5 *ENGNot used 
 
[Thick 1: Leading Edge Correction] Thick 1 Paper: Leading Edge Correction
2521 Adjusts the correction to the paper transfer roller current at the paper leading 
edge in each mode. SP2502 and SP2507 are multiplied by these SP values. 
 
ƒ  The paper leading edge area can be adjusted with SP2522. 
001 Paper Transfer: Thick 1 
(77 mm/s): 1st Side *ENG
002 Paper Transfer: Thick 1 
(77 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
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B230/B237 5-86  SM 
2521 Adjusts the correction to the discharge plate current at the paper leading edge 
in each mode. SP2501 is multiplied by these SP values. 
 
ƒ  The paper leading edge area can be adjusted with SP2522. 
005 Separation DC: Thick 1 
(77 mm/s): 1st Page *ENG
006 Separation DC: Thick 1 
(77 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 
 
[Thick 1: Switch Timing: Lead. Edge]  
2522 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: Thick 1 
(77 mm/s): 1st Side *ENG
002 Paper Transfer: Thick 1 
(77 mm/s): 2nd Side *ENG[0 to 30 / 0 / 2 mm/step] 
003 Paper Transfer: FINE: 1st 
Side *ENG
004 Paper Transfer: FINE: 
2nd Side *ENGNot used 
005 Separation DC: Thick 1 
(77 mm/s): 1st Page *ENG
006 Separation DC: Thick 1 
(77 mm/s): 2nd Page *ENG[0 to 30 / 0 / 2 mm/step]
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SM 5-87 B230/B237 
Service 
Tables 
007 Separation DC: Fine: 1st 
Page *ENG
008 Separation DC: Fine: 2nd 
Page *ENGNot used 
 
[Thick 1: Trailing Edge Correction] Thick 1 Paper: Trailing Edge Correction 
2523 Adjusts the correction coefficient to the paper transfer roller current for the 
paper trailing edge in each mode. SP2502 and SP2507 are multiplied by these 
SP values. 
 
ƒ  The paper trailing edge area can be adjusted with SP2524. 
001 Paper Transfer: Thick 1 
(77 mm/s): 1st Side *ENG
002 Paper Transfer: Thick 1 
(77 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 
 
[Thick 1: Switch Timing: Trail. Edge]  
2524 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: Thick 1 
(77 mm/s): 1st Side *ENG
002 Paper Transfer: Thick 1 
(77 mm/s): 2nd Side *ENG[–100 to 0 / 0 / 2 mm/step] 
003  Paper Transfer: FINE: 1st  *ENGNot used
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B230/B237 5-88  SM 
Side 
004 Paper Transfer: FINE: 
2nd Side *ENG
 
[Thick 1: LL] Thick 1 Paper: LL Environment Coefficient Adjustment   
2531 
Adjusts the environment coefficient for each mode. When the environment is 
detected as LL, SP2502 and SP2507 are multiplied by these SP values. 
001 Paper Transfer: Thick 1 
(77 mm/s): 1st Side *ENG
002 Paper Transfer: Thick 1 
(77 mm/s): 2nd Side *ENG[10 to 250 / 80 / 5%/step] 
003 Paper Transfer: FINE: 1st 
Side *ENG
004 Paper Transfer: FINE: 
2nd Side *ENGNot used 
2531 Adjusts the environment coefficient for each mode. When the environment is 
detected as LL, SP2501 is multiplied by these SP values. 
005 Separation DC: Thick 1 
(77 mm/s): 1st Side *ENG
006 Separation DC: Thick 1 
(77 mm/s): 2nd Side: *ENG[10 to 250 / 120 / 5%/step] 
007 Separation DC: FINE: 1st 
Side *ENG
008 Separation DC: FINE: 
2nd Side *ENGNot used 
 
[Thick 1: ML] Thick 1 Paper: ML Environment Coefficient Adjustment   
2532 
Adjusts the environment coefficient for each mode. When the environment is
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SM 5-89 B230/B237 
Service 
Tables 
detected as ML, SP2502 and SP2507 are multiplied by these SP values. 
001 Paper Transfer: Thick 1 
(77 mm/s): 1st Side *ENG
002 Paper Transfer: Thick 1 
(77 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 
2532 Adjusts the environment coefficient for each mode. When the environment is 
detected as ML, SP2501 is multiplied by these SP values. 
005 Separation DC: Thick 1 
(77 mm/s): 1st Side *ENG
006 Separation DC: Thick 1 
(77 mm/s): 2nd Side: *ENG[10 to 250 / 11 0 / 5%/step] 
007 Separation DC: FINE: 1st 
Side *ENG
008 Separation DC: FINE: 
2nd Side *ENGNot used 
 
[Thick 1: MM] Thick 1 Paper: MM Environment Coefficient Adjustment   
2533 
Adjusts the environment coefficient for each mode. When the environment is 
detected as MM, SP2502 and SP2507 are multiplied by these SP values. 
001 Paper Transfer: Thick 1 
(77 mm/s): 1st Side *ENG
002 Paper Transfer: Thick 1 
(77 mm/s): 2nd Side *ENG[10 to 250 / 100 / 5%/step] 
003  Paper Transfer: FINE: 1st  *ENGNot used
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B230/B237 5-90  SM 
Side 
004 Paper Transfer: FINE: 
2nd Side *ENG
2533 Adjusts the environment coefficient for each mode. When the environment is 
detected as MM, SP2501 is multiplied by these SP values. 
005 Separation DC: Thick 1 
(77 mm/s): 1st Side *ENG
006 Separation DC: Thick 1 
(77 mm/s): 2nd Side: *ENG[10 to 250 / 100 / 5%/step] 
007 Separation DC: FINE: 1st 
Side *ENG
008 Separation DC: FINE: 
2nd Side *ENGNot used 
 
[Thick 1: MH] Thick 1 Paper: MH Environment Coefficient Adjustment   
2534 
Adjusts the environment coefficient for each mode. When the environment is 
detected as MH, SP2502 and SP2507 are multiplied by these SP values. 
001 Paper Transfer: Thick 1 
(77 mm/s): 1st Side *ENG
002 Paper Transfer: Thick 1 
(77 mm/s): 2nd Side *ENG[10 to 250 / 11 0 / 5%/step] 
003 Paper Transfer: FINE: 1st 
Side *ENG
004 Paper Transfer: FINE: 
2nd Side *ENGNot used 
2534 Adjusts the environment coefficient for each mode. When the environment is 
detected as MH, SP2501 is multiplied by these SP values. 
005  Separation DC: Thick 1  *ENG[10 to 250 / 90 / 5%/step]
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SM 5-91 B230/B237 
Service 
Tables 
(77 mm/s): 1st Side 
006 Separation DC: Thick 1 
(77 mm/s): 2nd Side: *ENG
007 Separation DC: FINE: 1st 
Side *ENG
008 Separation DC: FINE: 
2nd Side *ENGNot used 
 
[Thick 1: HH] Thick 1 Paper: HH Environment Coefficient Adjustment   
2535 
Adjusts the environment coefficient for each mode. When the environment is 
detected as HH, SP2502 and SP2507 are multiplied by these SP values. 
001 Paper Transfer: Thick 1 
(77 mm/s): 1st Side *ENG
002 Paper Transfer: Thick 1 
(77 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 
2535 Adjusts the environment coefficient for each mode. When the environment is 
detected as HH, SP2501 is multiplied by these SP values. 
005 Separation DC: Thick 1 
(77 mm/s): 1st Side *ENG
006 Separation DC: Thick 1 
(77 mm/s): 2nd Side: *ENG[10 to 250 / 80 / 5%/step] 
007 Separation DC: FINE: 1st 
Side *ENG
008  Separation DC: FINE:  *ENGNot used
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B230/B237 5-92  SM 
2nd Side 
 
[Thick 2: Bias]  
2551 
Adjusts the DC voltage of the discharge plate for thick 2 paper. 
001  Separation DC: 1st Side  *ENG
002  Separation DC: 2nd Side  *ENG[0 to 5000 / 0 / 10 –V/step] 
 
[Thick 2: Bias: BW] 
2553 
Adjusts the current for the paper transfer roller for thick 2 paper in 
black-and-white mode. 
001  Paper Transfer: 1st Side  *ENG
[0 to 130 / 12 / 1 –μA /step] 
002  Paper Transfer: 2nd Side  *ENG
[0 to 130 / 12 / 1 –μA /step] 
 
[Thick 2: Bias: FC]  
2558 
Adjusts the current for the paper transfer roller for thick 2 paper in full color 
mode. 
001  Paper Transfer: 1st Side  *ENG
[0 to 130 / 15 / 1 –μA /step] 
002  Paper Transfer: 2nd Side  *ENG
[0 to 130 / 15 / 1 –μA /step] 
 
[Thick 2: Paper Size Correction] 
2561 
Adjusts the size correction coefficient for the paper transfer roller current for 
each paper size. SP2553 and SP2558 are multiplied by these SP values. 
001 Paper Transfer: 1st Side: 
S1 *ENG
002 Paper Transfer: 2nd Side: 
S1 *ENG[100 to 600 / 100 / 5%/step] 
S1 size ≥ 297 mm (Paper width)
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SM 5-93 B230/B237 
Service 
Tables 
003 Paper Transfer: 1st Side: 
S2 *ENG
004 Paper Transfer: 2nd Side: 
S2 *ENG[100 to 600 / 160 / 5%/step] 
297 mm ≥ S2 size ≥ 275 mm (Paper width) 
005 Paper Transfer: 1st Side: 
S3 *ENG
006 Paper Transfer: 2nd Side: 
S3 *ENG[100 to 600 / 260 / 5%/step] 
275 mm ≥ S3 size ≥ 210 mm (Paper width) 
007 Paper Transfer: 1st Side: 
S4 *ENG
008 Paper Transfer: 2nd Side: 
S4 *ENG[100 to 600 / 430 / 5%/step] 
210 mm ≥ S4 size ≥ 148 mm (Paper width) 
009 Paper Transfer: 1st Side: 
S5 *ENG
010 Paper Transfer: 2nd Side: 
S5 *ENG[100 to 600 / 600 / 5%/step] 
148 mm ≥ S5 size (Paper width) 
 
[Thick 2: Leading Edge Correction] Thick 2 Paper: Leading Edge Correction
2571 Adjusts the correction to the paper transfer roller current at the paper leading 
edge in each mode. SP2553 and SP2558 are multiplied by these SP values. 
 
ƒ  The paper leading edge area can be adjusted with SP2572. 
001  Paper Transfer: 1st Side  *ENG
002  Paper Transfer: 2nd Side  *ENG[0 to 400 / 100 / 5%/step] 
2571 Adjusts the correction to the discharge plate current at the paper leading edge 
in each mode. SP2551 is multiplied by these SP values. 
 
ƒ  The paper leading edge area can be adjusted with SP2572. 
003  Separation DC: 1st Page  *ENG
[0 to 400 / 100 / 5%/step]
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B230/B237 5-94  SM 
004  Separation DC: 2nd Page *ENG
 
[Thick 2: Switch Timing: Lead. Edge]  
2572 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: 1st Side  *ENG
002  Paper Transfer: 2nd Side  *ENG
003  Separation DC: 1st Page  *ENG
004  Separation DC: 2nd Page *ENG[0 to 30 / 0 / 2 mm/step] 
 
[Thick 2: Trailing Edge Correction] Thick 2 Paper: Trailing Edge Correction 
2573 Adjusts the correction to the paper transfer roller current for the paper trailing 
edge in each mode. SP2553 and SP2558 are multiplied by these SP values. 
 
ƒ  The paper trailing edge area can be adjusted with SP2574. 
001  Paper Transfer: 1st Side  *ENG
002  Paper Transfer: 2nd Side  *ENG[0 to 400 / 100 / 5%/step] 
 
[Thick 2: Switch Timing: Trail. Edge]  
2574 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: 1st Side  *ENG
002  Paper Transfer: 2nd Side  *ENG[–100 to 0 / 0 / 2 mm/step] 
 
2581 [Thick 2: LL] Thick 2 Paper: LL Environment Coefficient Adjustment
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