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Ricoh Mp C3000 Service Manual

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SM 5-73 B230/B237/D042 
Service 
Tables 
detected as HH, SP2401 is mult iplied 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 / 
80 / 5%/step] 
007  Separation DC: FINE: 1st 
Side  *ENG
008 Separation DC: FINE: 
2nd Side  *ENGNot used 
 
[Thin: Bias]   
2451 
Adjusts the DC voltage of the discharge plate for thin paper. 
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 
 
[Thin: Bias: BW]  
2453 
Adjusts the current for the paper transfer roller for thin paper in black-and-white 
mode. 
001  Paper Transfer: Plain 
(138 mm/s): 1st Side  *ENG
[0 to 130 /  20 / 1 – μA /step] 
002  Paper Transfer: Plain 
(138 mm/s): 2nd Side  *ENG
[0 to 130 /  25 / 1 – μA /step]
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B230/B237/D042 5-74 SM 
003 Paper Transfer: FINE: 1st 
Side  *ENG Not used 
004 Paper Transfer: FINE: 
2nd Side  *ENG Not used 
 
[Thin: Bias: FC]   
2457 
Adjusts the current for the paper transfer roller for thin paper in full color mode.
001  Paper Transfer: Plain 
(138 mm/s): 1st Side  *ENG
[0 to 130 /  30 / 1 – μA /step] 
002  Paper Transfer: Plain 
(138 mm/s): 2nd Side  *ENG
[0 to 130 /  30 / 1 – μA /step] 
003  Paper Transfer: FINE: 1st 
Side  *ENG Not used 
004 Paper Transfer: FINE: 
2nd Side  *ENG Not used 
 
[Thin: Paper Size Correction]  
2461 
Adjusts the size correction coefficient  for the paper transfer roller current for 
each paper size. SP2453 and SP2457 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  *ENG
[100 to 600 / 
130 / 5%/step]
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SM 5-75 B230/B237/D042 
Service 
Tables 
(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  *ENG Not used
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B230/B237/D042 5-76 SM 
Side: S5 
020 Paper Transfer: FINE: 
2nd Side: S5  *ENG
 
[Thin: Leading Edge Correction]  Thin Paper: Leading Edge Correction 
2471  Adjusts the correction to the paper transfer roller current at the paper leading 
edge in each mode. SP2453 and SP2457 are multiplied by these SP values. 
 
ƒ  The paper leading edge area can be adjusted with SP2472. 
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 
2471
  Adjusts the correction to the discharge 
plate current at the paper leading edge 
in each mode. SP2451 is multiplied by these SP values. 
 
ƒ  The paper leading edge area can be adjusted with SP2472. 
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
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SM 5-77 B230/B237/D042 
Service 
Tables 
 
[Thin: Switch Timing: Lead. Edge]   
2472  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
002 Paper Transfer: Plain 
(138 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: 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 
 
[Thin: Trailing Edge Correction]  Thin Paper: Trailing Edge Correction 
2473  Adjusts the correction coefficient to t
he paper transfer roller current for the 
paper trailing edge in each mode. SP2453  and SP2457 are multiplied by these 
SP values. 
 
ƒ  The paper trailing edge area  can be adjusted with SP2474. 
001 Paper Transfer: Plain  *ENG [0 to 400 / 
100 / 5%/step]
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B230/B237/D042 5-78 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 
 
[Thin: Switch Timing: Trail. Edge]   
2474  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 
 
[Thin: LL] Thin Paper: LL Environment Coefficient Adjustment   
2481 
Adjusts the environment coefficient fo r each mode. When the environment is 
detected as LL, SP2453 and  SP2457 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 / 
80 / 5%/step]
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SM 5-79 B230/B237/D042 
Service 
Tables 
003  Paper Transfer: FINE: 1st 
Side  *ENG
004 Paper Transfer: FINE: 
2nd Side  *ENGNot used 
2481
  Adjusts the environment coefficient fo
r each mode. When the environment is 
detected as LL, SP2451 is mult iplied 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: 
2nd Side  *ENGNot used 
 
[Thin: ML] Thin Paper: ML Environment Coefficient Adjustment   
2482 
Adjusts the environment coefficient fo r each mode. When the environment is 
detected as ML, SP2453 and SP2457 are mu ltiplied 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 
2482
  Adjusts the environment coefficient fo
r each mode. When the environment is 
detected as ML, SP2451 is multiplied by these SP values.
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B230/B237/D042 5-80 SM 
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 
 
[Thin: MM]  Thin Paper: MM Environment Coefficient Adjustment   
2483 
Adjusts the environment coefficient fo r each mode. When the environment is 
detected as MM, SP2453 and SP2457 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 / 
100 / 5%/step] 
003  Paper Transfer: FINE: 1st 
Side  *ENG
004 Paper Transfer: FINE: 
2nd Side  *ENGNot used 
2483
  Adjusts the environment coefficient fo
r each mode. When the environment is 
detected as MM, SP2451 is mult iplied by these SP values. 
005 Separation DC: Thin: 1st 
Side  *ENG
[10 to 250 /  200 / 5%/step] 
006  Separation DC: Thin: 2nd 
Side:  *ENG
[10 to 250 /  140 / 5%/step] 
007  Separation DC: FINE: 1st 
Side  *ENG
Not used
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SM 5-81 B230/B237/D042 
Service 
Tables 
008  Separation DC: FINE: 
2nd Side  *ENG
 
[Thin: MH] Thin Paper: MH Environment Coefficient Adjustment   
2484 
Adjusts the environment coefficient fo r each mode. When the environment is 
detected as MH, SP2453 and SP2457 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: 
2nd Side  *ENGNot used 
2484
  Adjusts the environment coefficient fo
r each mode. When the environment is 
detected as MH, SP2451 is mult iplied 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 
 
[Thin: HH] Thin Paper: HH Environment Coefficient Adjustment   
2485 
Adjusts the environment coefficient fo r each mode. When the environment is 
detected as HH, SP2453 and  SP2457 are multiplied by these SP values.
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B230/B237/D042 5-82 SM 
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 
2485
  Adjusts the environment coefficient fo
r each mode. When the environment is 
detected as HH, SP2451 is mult iplied 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 / 
80 / 5%/step] 
007  Separation DC: FINE: 1st 
Side  *ENG
008 Separation DC: FINE: 
2nd Side  *ENGNot used 
 
[Thick 1: Bias]   
2501 
Adjusts the DC voltage of the discharge plate for thick 1 paper. 
001  Separation DC: Thick 1 
(138 mm/s): 1st Side  *ENG
002 Separation DC: Thick 1 
(138 mm/s): 2nd Side  *ENG[0 to 5000 / 
0 / 10 –V/step] 
003  Separation DC: Fine: 1st 
Side  *ENG
004  Separation DC: Fine: 2nd  *ENG Not used
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