Ricoh B230 Service Manual

							 
SM 5-95 B230/B237 
Service 
Tables 
Adjusts the environment coefficient for each mode. When the environment is 
detected as LL, SP2553 and SP2558 are multiplied by these SP values. 
001  Paper Transfer: 1st Side  *ENG
002  Paper Transfer: 2nd Side  *ENG[10 to 250 / 80 / 5%/step] 
2581 Adjusts the environment coefficient for each mode. When the environment is 
detected as LL, SP2551 is multiplied by these SP values. 
003  Separation DC: 1st Side  *ENG
004  Separation DC: 2nd Side: *ENG[10 to 250 / 120 / 5%/step] 
 
[Thick 2: ML] Thick 2 Paper: ML Environment Coefficient Adjustment   
2582 
Adjusts the environment coefficient for each mode. When the environment is 
detected as ML, SP2553 and SP2558 are multiplied by these SP values. 
001  Paper Transfer: 1st Side  *ENG
002  Paper Transfer: 2nd Side  *ENG[10 to 250 / 90 / 5%/step] 
2582 Adjusts the environment coefficient for each mode. When the environment is 
detected as ML, SP2551 is multiplied by these SP values. 
003  Separation DC: 1st Page  *ENG
004  Separation DC: 2nd Page *ENG[10 to 250 / 11 0 / 5%/step] 
 
[Thick 2: MM] Thick 2 Paper: MM Environment Coefficient Adjustment   
2583 
Adjusts the environment coefficient for each mode. When the environment is 
detected as MM, SP2553 and SP2558 are multiplied by these SP values. 
001  Paper Transfer: 1st Side  *ENG
002  Paper Transfer: 2nd Side  *ENG[10 to 250 / 100 / 5%/step] 
2583 Adjusts the environment coefficient for each mode. When the environment is 
detected as MM, SP2551 is multiplied by these SP values.  
						

							 
B230/B237 5-96  SM 
003  Separation DC: 1st Page  *ENG
004  Separation DC: 2nd Page *ENG[10 to 250 / 100 / 5%/step] 
 
[Thick 2: MH] Thick 2 Paper: MH Environment Coefficient Adjustment   
2584 
Adjusts the environment coefficient for each mode. When the environment is 
detected as MH, SP2553 and SP2558 are multiplied by these SP values. 
001  Paper Transfer: 1st Side  *ENG
002  Paper Transfer: 2nd Side  *ENG[10 to 250 / 11 0 / 5%/step] 
2584 Adjusts the environment coefficient for each mode. When the environment is 
detected as MH, SP2551 is multiplied by these SP values. 
003  Separation DC: 1st Page  *ENG
004  Separation DC: 2nd Page *ENG[10 to 250 / 90 / 5%/step] 
 
[Thick 2: HH] Thick 2 Paper: HH Environment Coefficient Adjustment   
2585 
Adjusts the environment coefficient for each mode. When the environment is 
detected as HH, SP2553 and SP2558 are multiplied by these SP values. 
001  Paper Transfer: 1st Side  *ENG
002  Paper Transfer: 2nd Side  *ENG[10 to 250 / 120 / 5%/step] 
2585 Adjusts the environment coefficient for each mode. When the environment is 
detected as HH, SP2551 is multiplied by these SP values. 
003  Separation DC: 1st Page  *ENG
004  Separation DC: 2nd Page *ENG[10 to 250 / 80 / 5%/step] 
 
[OHP: Bias]  
2601 
Adjusts the DC voltage of the discharge plate for OHP. 
001 Separation DC  *ENG
[0 to 5000 / 1500 / 10 –V/step]  
						

							 
SM 5-97 B230/B237 
Service 
Tables 
 
[OHP: Bias: BW] 
2603 
Adjusts the current for the paper transfer roller for OHP in black-and-white 
mode. 
001 Paper Transfer  *ENG
[0 to 200 / 12 / 1 –μA /step] 
 
[OHP: Bias: FC]  
2608 
Adjusts the current for the paper transfer roller for OHP in full color mode. 
001 Paper Transfer  *ENG
[0 to 200 / 15 / 1 –μA /step] 
 
[OHP: Paper Size Correction] 
2611 
Adjusts the size correction coefficient for the paper transfer roller current for 
each paper size. SP2603 and SP2608 are multiplied by these SP values. 
001 Paper Transfer: S1  *ENG[100 to 600 / 100 / 5%/step] 
S1 size ≥ 297 mm (Paper width) 
002 Paper Transfer: S2  *ENG[100 to 600 / 150 / 5%/step] 
297 mm ≥ S2 size ≥ 275 mm (Paper width) 
003 Paper Transfer: S3  *ENG[100 to 600 / 240 / 5%/step] 
275 mm ≥ S3 size ≥ 210 mm (Paper width) 
004 Paper Transfer: S4  *ENG[100 to 600 / 370 / 5%/step] 
210 mm ≥ S4 size ≥ 148 mm (Paper width) 
005 Paper Transfer: S5  *ENG[100 to 600 / 500 / 5%/step] 
148 mm ≥ S5 size (Paper width) 
  
						

							 
B230/B237 5-98  SM 
[OHP: Leading Edge Correction] OHP: Leading Edge Correction 
2621 Adjusts the correction to the paper transfer roller current at the paper leading 
edge in each mode. SP2603 and SP2608 are multiplied by these SP values. 
 
ƒ  The paper leading edge area can be adjusted with SP2622. 
001 Paper Transfer  *ENG
[0 to 400 / 100 / 5%/step] 
2621 Adjusts the correction to the discharge plate current at the paper leading edge 
in each mode. SP2601 is multiplied by these SP values. 
 
ƒ  The paper leading edge area can be adjusted with SP2622. 
002 Separation DC  *ENG
[0 to 400 / 100 / 5%/step] 
 
[OHP: Switch Timing: Lead. Edge]  
2622 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  *ENG
002 Separation DC  *ENG[0 to 30 / 0 / 2 mm/step] 
 
[OHP: Trailing Edge Correction] OHP: Trailing Edge Correction 
2623 Adjusts the correction to the paper transfer roller current for the paper trailing 
edge in each mode. SP2603 and SP2608 are multiplied by these SP values. 
 
ƒ  The paper trailing edge area can be adjusted with SP2624. 
001 Paper Transfer  *ENG
[0 to 400 / 100 / 5%/step] 
 
[OHP: Switch Timing: Trail. Edge]  
2624 
Adjusts the bias/voltage switch timing of the paper transfer roller/discharge  
						

							 
SM 5-99 B230/B237 
Service 
Tables 
plate at the paper trailing edge between the erase margin area and the image 
area. 
001 Paper Transfer  *ENG
[–100 to 0 / 0 / 2 mm/step] 
 
[OHP: LL] OHP: LL Environment Coefficient Adjustment   
2631 
Adjusts the environment coefficient for each mode. When the environment is 
detected as LL, SP2603 and SP2608 are multiplied by these SP values. 
001 Paper Transfer  *ENG
[10 to 250 / 80 / 5%/step] 
2631 Adjusts the environment coefficient for each mode. When the environment is 
detected as LL, SP2601 is multiplied by these SP values. 
002 Separation DC  *ENG
[10 to 250 / 120 / 5%/step] 
 
[OHP: ML] OHP: ML Environment Coefficient Adjustment   
2632 
Adjusts the environment coefficient for each mode When the environment is 
detected as ML, SP2603 and SP2608 are multiplied by these SP values. 
001 Paper Transfer  *ENG
[10 to 250 / 90 / 5%/step] 
2632 Adjusts the environment coefficient for each mode. When the environment is 
detected as ML, SP2601 is multiplied by these SP values. 
002 Separation DC  *ENG
[10 to 250 / 11 0 / 5%/step] 
 
[OHP: MM] OHP: MM Environment Coefficient Adjustment   
2633 
Adjusts the environment coefficient for each mode. When the environment is 
detected as MM, SP2603 and SP2608 are multiplied by these SP values. 
001 Paper Transfer  *ENG
[10 to 250 / 100 / 5%/step] 
2633 Adjusts the environment coefficient for each mode. When the environment is 
detected as MM, SP2601 is multiplied by these SP values. 
002 Separation DC  *ENG
[10 to 250 / 100 / 5%/step]  
						

							 
B230/B237 5-100  SM 
 
[OHP: MH] OHP: MH Environment Coefficient Adjustment   
2634 
Adjusts the environment coefficient for each mode. When the environment is 
detected as MH, SP2603 and SP2608 are multiplied by these SP values. 
001 Paper Transfer  *ENG
[10 to 250 / 11 0 / 5%/step] 
2634 Adjusts the environment coefficient for each mode. When the environment is 
detected as MH, SP2601 is multiplied by these SP values. 
002 Separation DC  *ENG
[10 to 250 / 90 / 5%/step] 
 
[OHP: HH] OHP Paper: HH Environment Coefficient Adjustment   
2635 
Adjusts the environment coefficient for each mode. When the environment is 
detected as HH, SP2603 and SP2608 are multiplied by these SP values. 
001 Paper Transfer  *ENG
[10 to 250 / 120 / 5%/step] 
2635 Adjusts the environment coefficient for each mode. When the environment is 
detected as HH, SP2601 is multiplied by these SP values. 
002 Separation DC  *ENG
[10 to 250 / 80 / 5%/step] 
 
[Thick 3: Bias]  
2650 
Adjusts the DC voltage of the discharge plate for thick paper 3. 
001 Separation DC: Thick 3: 
1st Side *ENG
002 Separation DC: Thick 3: 
2nd Side *ENG[0 to 5000 / 0 / 10 –V/step] 
 
[Thick 3: Bias: BW] 
2651 
Adjusts the current for the paper transfer roller for thick paper 3 in 
black-and-white mode.  
						

							 
SM 5-101 B230/B237 
Service 
Tables 
001 Paper Transfer: Thick 3: 
1st Side *ENG
[0 to 130 / 12 / 1 –μA /step] 
002 Paper Transfer: Thick 3: 
2nd Side *ENG
[0 to 130 / 12 / 1 –μA /step] 
 
[Thick 3: Bias: FC]  
2652 
Adjusts the current for the paper transfer roller for thick paper 3 in full color 
mode. 
001 Paper Transfer: Thick 3: 
1st Side *ENG
[0 to 130 / 15 / 1 –μA /step] 
002 Paper Transfer: Thick 3: 
2nd Side *ENG
[0 to 130 / 15 / 1 –μA /step] 
 
[Thick 3: Paper Size Correction] 
2653 
Adjusts the size correction coefficient for the paper transfer roller current for 
each paper size. SP2651 and SP2652 are multiplied by these SP values. 
001 Paper Transfer: Thick 3: 
1st Side: S1 *ENG[100 to 600 / 100 / 5%/step] 
S1 size ≥ 297 mm (Paper width) 
002 Paper Transfer: Thick 3: 
1st Side: S2 *ENG[100 to 600 / 160 / 5%/step] 
297 mm ≥ S2 size ≥ 275 mm (Paper width) 
003 Paper Transfer: Thick 3: 
1st Side: S3 *ENG[100 to 600 / 260 / 5%/step] 
275 mm ≥ S3 size ≥ 210 mm (Paper width) 
004 Paper Transfer: Thick 3: 
1st Side: S4 *ENG[100 to 600 / 430 / 5%/step] 
210 mm ≥ S4 size ≥ 148 mm (Paper width) 
005 Paper Transfer: Thick 3: 
1st Side: S5 *ENG[100 to 600 / 600 / 5%/step] 
148 mm ≥ S5 size (Paper width) 
006 Paper Transfer: Thick 3: 
2nd Side: S1 *ENG[100 to 600 / 100 / 5%/step] 
S1 size ≥ 297 mm (Paper width)  
						

							 
B230/B237 5-102  SM 
007 Paper Transfer: Thick 3: 
2nd Side: S2 *ENG[100 to 600 / 160 / 5%/step] 
297 mm ≥ S2 size ≥ 275 mm (Paper width) 
008 Paper Transfer: Thick 3: 
2nd Side: S3 *ENG[100 to 600 / 260 / 5%/step] 
275 mm ≥ S3 size ≥ 210 mm (Paper width) 
009 Paper Transfer: Thick 3: 
2nd Side: S4 *ENG[100 to 600 / 430 / 5%/step] 
210 mm ≥ S4 size ≥ 148 mm (Paper width) 
010 Paper Transfer: Thick 3: 
2nd Side: S5 *ENG[100 to 600 / 600 / 5%/step] 
148 mm ≥ S5 size (Paper width) 
 
[Thick 3: Leading Edge Correction] Thick 3 Paper: Leading Edge Correction
2654 Adjusts the correction to the paper transfer roller current at the paper leading 
edge in each mode. SP2651 and SP2652 are multiplied by these SP values. 
 
ƒ  The paper leading edge area can be adjusted with SP2655. 
001 Paper Transfer: Thick 3: 
1st Side *ENG
002 Separation DC: Thick 3: 
1st Page *ENG[0 to 400 / 100 / 5%/step] 
2654 Adjusts the correction to the discharge plate current at the paper leading edge 
in each mode. SP2650 is multiplied by these SP values. 
 
ƒ  The paper leading edge area can be adjusted with SP2655. 
003 Paper Transfer: Thick 3: 
2nd Side *ENG
004 Separation DC: Thick 3: 
2nd Page *ENG[0 to 400 / 100 / 5%/step] 
  
						

							 
SM 5-103 B230/B237 
Service 
Tables 
[Thick 3: Switch Timing: Lead. Edge]  
2655 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 3: 
1st Side *ENG
002 Separation DC: Thick 3: 
1st Page *ENG
003 Paper Transfer: Thick 3: 
2nd Side *ENG
004 Separation DC: Thick 3: 
2nd Page *ENG[0 to 30 / 0 / 2 mm/step]   
 
[Thick 3: Trailing Edge Correction] Thick 3 Paper: Trailing Edge Correction 
2656 Adjusts the correction to the paper transfer roller current for the paper trailing 
edge in each mode. SP2651 and SP2652 are multiplied by these SP values. 
 
ƒ  The paper trailing edge area can be adjusted with SP2657. 
001 Paper Transfer: Thick 3: 
1st Side *ENG
002 Paper Transfer: Thick 3: 
2nd Side *ENG[0 to 400 / 100 / 5%/step] 
 
[Thick 3: Switch Timing: Trail. Edge]  
2657 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 3: 
1st Side *ENG[–100 to 0 / 0 / 2 mm/step]  
						

							 
B230/B237 5-104  SM 
002 Paper Transfer: Thick 3: 
2nd Side *ENG
 
[Thick 3: LL] Thick 3 Paper: LL Environment Coefficient Adjustment   
2658 
Adjusts the environment coefficient for each mode. When the environment is 
detected as LL, SP2651 and SP2652 are multiplied by these SP values. 
001 Paper Transfer: Thick 3: 
1st Side *ENG
[10 to 250 / 80 / 5%/step]   
002 Separation DC: Thick 3: 
1st Side *ENG
[10 to 250 / 120 / 5%/step] 
2658 Adjusts the environment coefficient for each mode. When the environment is 
detected as LL, SP2650 is multiplied by these SP values. 
003 Paper Transfer: Thick 3: 
2nd Side *ENG
[10 to 250 / 80 / 5%/step]   
004 Separation DC: Thick 3: 
2nd Side: *ENG
[10 to 250 / 120 / 5%/step] 
 
[Thick 3: ML] Thick 3 Paper: ML Environment Coefficient Adjustment   
2659 
Adjusts the environment coefficient for each mode When the environment is 
detected as ML, SP2651 and SP2652 are multiplied by these SP values. 
001 Paper Transfer: Thick 3: 
1st Side *ENG
[10 to 250 / 90 / 5%/step]   
002 Separation DC: Thick 3: 
1st Side *ENG
[10 to 250 / 11 0 / 5%/step] 
2659 Adjusts the environment coefficient for each mode. When the environment is 
detected as ML, SP2650 is multiplied by these SP values. 
003 Paper Transfer: Thick 3: 
2nd Side *ENG
[10 to 250 / 90 / 5%/step]