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Ricoh Mp C3000 Service Manual

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SM 5-103 B230/B237/D042 
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 transf
er 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]
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B230/B237/D042 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 fo r 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 fo
r each mode. When the environment is 
detected as LL, SP2650 is mult iplied 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 mu ltiplied 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 fo
r 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]
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SM 5-105 B230/B237/D042 
Service 
Tables 
004  Separation DC: Thick 3: 
2nd Side:  *ENG
[10 to 250 /  11 0 / 5%/step] 
 
[Thick 3: MM]  Thick 3 Paper: MM Environment Coefficient Adjustment   
2660 
Adjusts the environment coefficient fo r each mode. When the environment is 
detected as MM, SP2651 and SP2652 are  multiplied by these SP values. 
001 Paper Transfer: Thick 3: 
1st Side  *ENG
[10 to 250 /  100 / 5%/step] 
002  Separation DC: Thick 3: 
1st Side  *ENG
[10 to 250 /  100 / 5%/step]   
2660   Adjusts the environment coefficient fo
r each mode. When the environment is 
detected as MM, SP2650 is mult iplied by these SP values. 
003 Paper Transfer: Thick 3: 
2nd Side  *ENG
[10 to 250 /  100 / 5%/step] 
004  Separation DC: Thick 3: 
2nd Side:  *ENG
[10 to 250 /  100 / 5%/step]
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B230/B237/D042 5-106 SM 
 
[Thick 3: MH]  Thick 3 Paper: MH Environment Coefficient Adjustment   
2661 
Adjusts the environment coefficient fo r each mode. When the environment is 
detected as MH, SP2651 and SP2652 are  multiplied by these SP values. 
001 Paper Transfer: Thick 3: 
1st Side  *ENG
[10 to 250 /  11 0 / 5%/step] 
002  Separation DC: Thick 3: 
1st Side  *ENG
[10 to 250 /  90 / 5%/step]   
2661   Adjusts the environment coefficient fo
r each mode. When the environment is 
detected as MH, SP2650 is mult iplied by these SP values. 
003 Paper Transfer: Thick 3: 
2nd Side  *ENG
[10 to 250 /  11 0 / 5%/step] 
004  Separation DC: Thick 3: 
2nd Side:  *ENG
[10 to 250 /  90 / 5%/step] 
 
[Thick 3: HH]  Thick 3 Paper: HH Environment Coefficient Adjustment   
2662 
Adjusts the environment coefficient fo r each mode. When the environment is 
detected as HH, SP2651 and  SP2652 are multiplied by these SP values. 
001 Paper Transfer: Thick 3: 
1st Side  *ENG
[10 to 250 /  120 / 5%/step] 
002  Separation DC: Thick 3: 
1st Side  *ENG
[10 to 250 /  80 / 5%/step]   
2662   Adjusts the environment coefficient fo
r each mode. When the environment is 
detected as HH, SP2650 is mult iplied by these SP values. 
003 Paper Transfer: Thick 3: 
2nd Side  *ENG
[10 to 250 /  120 / 5%/step] 
004  Separation DC: Thick 3: 
2nd Side:  *ENG
[10 to 250 /  80 / 5%/step]
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SM 5-107 B230/B237/D042 
Service 
Tables 
[Special 1: Bias]   
2751 
Adjusts the DC voltage of the discharge plate for special paper 1. 
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 1: Bias: BW]  
2753 
Adjusts the current for the paper transfer roller for special paper 1 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 
Side  *ENG
004 Paper Transfer: FINE: 
2nd Side  *ENGNot used 
 
[Special 1: Bias: FC]   
2757 
Adjusts the current for the paper transfer  roller for special paper 1 in full color 
mode. 
001  Paper Transfer: Plain 
(138 mm/s): 1st Side  *ENG
[0 to 130 / 
30 / 1 – μA /step]
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B230/B237/D042 5-108 SM 
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 1: Paper Size Correction]  
2761 
Adjusts the size correction coefficient  for the paper transfer roller current for 
each paper size. SP2753 and SP2757 are mu ltiplied 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 
(138 mm/s): 1st Side: S2  *ENG
006 Paper Transfer: Plain 
(138 mm/s): 2nd Side: S2 *ENG[100 to 600 / 
130 / 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: Plain 
(138 mm/s): 1st Side: S3  *ENG
[100 to 600 / 
160 / 5%/step] 
275 mm  ≥ S3 size  ≥ 210 mm (Paper width)
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SM 5-109 B230/B237/D042 
Service 
Tables 
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 
Side: S5  *ENG
020 Paper Transfer: FINE: 
2nd Side: S5  *ENGNot used 
 
[Special 1: Leading Edge Correction]  Special 1 Paper: Leading Edge 
Correction 
2771   Adjusts the correction to the paper transfer roller current at the paper leading 
edge in each mode. SP2753 and SP2757 are multiplied by these SP values. 
 
ƒ  The paper leading edge area can be adjusted with SP2772.
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B230/B237/D042 5-110 SM 
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] 
003  Paper Transfer: FINE: 1st 
Side  *ENG
004 Paper Transfer: FINE: 
2nd Side  *ENGNot used 
2771
  Adjusts the correction to the discharge 
plate current at the paper leading edge 
in each mode. SP2751 is multiplied by these SP values. 
 
ƒ  The paper leading edge area can be adjusted with SP2772. 
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 1: Switch Timing: Lead. Edge]   
2772  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]
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SM 5-111 B230/B237/D042 
Service 
Tables 
003  Paper Transfer: FINE: 1st 
Side  *ENG
004 Paper Transfer: FINE: 
2nd Side  *ENGNot used 
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 1: Trailing Edge Correction]  Special 1 Paper: Trailing Edge 
Correction 
2773   Adjusts the correction to the paper transf
er roller current for the paper trailing 
edge in each mode. SP2753 and SP2757 are multiplied by these SP values. 
 
ƒ  The paper trailing edge area  can be adjusted with SP2774. 
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 
 
2774   [Special 1: Switch Timing: Trail. Edge]
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B230/B237/D042 5-112 SM 
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 
(138 mm/s): 1st Side  *ENG
002 Paper Transfer: Plain 
(138 mm/s): 2nd Side  *ENG[–100 to 0 / 
0 / 2 mm/step] 
003  Paper Transfer: FINE: 1st 
Side  *ENG
004 Paper Transfer: FINE: 
2nd Side  *ENGNot used 
 
[Special 1: LL]  Special 1 Paper: LL Environment Coefficient Adjustment   
2781 
Adjusts the environment coefficient fo r each mode. When the environment is 
detected as LL, SP2753 and  SP2757 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 
2781
  Adjusts the environment coefficient fo
r each mode. When the environment is 
detected as LL, SP2751 is multip lied 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]
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