Ricoh Mp C3000 Service Manual

							 
SM 5-83 B230/B237/D042 
Service 
Tables 
Side 
 
[Thick 1: Bias: BW]  
2502 
Adjusts the current for the paper transfer roller for thick 1 paper in 
black-and-white mode. 
001  Paper Transfer: Thick 1 
(77 mm/s): 1st Side  *ENG
[0 to 130 /  12 / 1 – μA /step] 
002  Paper Transfer: Thick 1 
(77 mm/s): 2nd Side  *ENG
[0 to 130 /  12 / 1 – μA /step] 
003  Paper Transfer: FINE: 1st 
Side  *ENG Not used 
004 Paper Transfer: FINE: 
2nd Side  *ENG Not used 
 
[Thick 1: Bias: FC]   
2507 
Adjusts the current for the paper transfe r roller for thick 1 paper in full color 
mode. 
001  Paper Transfer: Thick 1 
(77 mm/s): 1st Side  *ENG
[0 to 130 /  15 / 1 – μA /step] 
002  Paper Transfer: Thick 1 
(77 mm/s): 2nd Side  *ENG
[0 to 130 /  15 / 1 – μA /step] 
003  Paper Transfer: FINE: 1st 
Side  *ENG Not used 
004 Paper Transfer: FINE: 
2nd Side  *ENG Not used 
 
  
						

							 
B230/B237/D042 5-84 SM 
[Thick 1: Paper Size Correction] 
2511 
Adjusts the size correction coefficient  for the paper transfer roller current for 
each paper size. SP2502 and SP2507 are mu ltiplied by these SP values. 
001 Paper Transfer: Thick 1 
(77 mm/s): 1st Side: S1  *ENG
002 Paper Transfer: Thick 1 
(77 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: Thick 1 
(77 mm/s): 1st Side: S2  *ENG
006 Paper Transfer: Thick 1 
(77 mm/s): 2nd Side: S2  *ENG[100 to 600 / 
150 / 5%/step] 
297 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: Thick 1 
(77 mm/s): 1st Side: S3  *ENG
010 Paper Transfer: Thick 1 
(77 mm/s): 2nd Side: S3  *ENG[100 to 600 / 
240 / 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: Thick 1  *ENG
[100 to 600 / 
370 / 5%/step]  
						

							 
SM 5-85 B230/B237/D042 
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  
						

							 
B230/B237/D042 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]  
						

							 
SM 5-87 B230/B237/D042 
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 t
he 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  *ENG Not used  
						

							 
B230/B237/D042 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 fo r 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 fo
r each mode. When the environment is 
detected as LL, SP2501 is mult iplied 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 fo r each mode. When the environment is  
						

							 
SM 5-89 B230/B237/D042 
Service 
Tables 
detected as ML, SP2502 and SP2507 are mu ltiplied 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 fo
r 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 fo r 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  *ENG Not used  
						

							 
B230/B237/D042 5-90 SM 
Side 
004 Paper Transfer: FINE: 
2nd Side  *ENG
2533
  Adjusts the environment coefficient fo
r each mode. When the environment is 
detected as MM, SP2501 is mult iplied 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 fo r 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 fo
r each mode. When the environment is 
detected as MH, SP2501 is mult iplied by these SP values. 
005  Separation DC: Thick 1  *ENG [10 to 250 / 
90 / 5%/step]  
						

							 
SM 5-91 B230/B237/D042 
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 fo r 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 fo
r each mode. When the environment is 
detected as HH, SP2501 is mult iplied 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:  *ENG Not used  
						

							 
B230/B237/D042 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 transfe r 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 mu ltiplied 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)