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Ricoh Mp C3000 Service Manual

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SM 5-113 B230/B237/D042 
Service 
Tables 
007  Separation DC: FINE: 1st 
Side  *ENG
008 Separation DC: FINE: 
2nd Side  *ENGNot used   
 
[Special 1: ML]  Special 1 Paper: ML Environment Coefficient Adjustment   
2782 
Adjusts the environment coefficient  for each mode When the environment is 
detected as ML, SP2753 and SP2757 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 
2782
  Adjusts the environment coefficient fo
r each mode. When the environment is 
detected as ML, SP2751 is multiplied by these SP values. 
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 
 
2783   [Special 1: MM]  Special 1 Paper: MM Environment Coefficient Adjustment
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B230/B237/D042 5-114 SM 
Adjusts the environment coefficient for each mode. When the environment is 
detected as MM, SP2753 and SP2757 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 
2783
  Adjusts the environment coefficient fo
r each mode. When the environment is 
detected as MM, SP2751 is mult iplied by these SP values. 
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 /  140 / 5%/step] 
007  Separation DC: FINE: 1st 
Side  *ENG
008 Separation DC: FINE: 
2nd Side  *ENGNot used 
 
[Special 1: MH]  Special 1 Paper: MH Environment Coefficient Adjustment   
2784 
Adjusts the environment coefficient fo r each mode. When the environment is 
detected as MH, SP2753 and SP2757 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]
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SM 5-115 B230/B237/D042 
Service 
Tables 
003  Paper Transfer: FINE: 1st 
Side  *ENG
004 Paper Transfer: FINE: 
2nd Side  *ENGNot used 
2784
  Adjusts the environment coefficient fo
r each mode. When the environment is 
detected as MH, SP2751 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 
 
[Special 1: HH]  Special 1 Paper: HH Environment Coefficient Adjustment   
2785 
Adjusts the environment coefficient fo r each mode. When the environment is 
detected as HH, SP2753 and  SP2757 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 / 
120 / 5%/step] 
003  Paper Transfer: FINE: 1st 
Side  *ENG
004 Paper Transfer: FINE: 
2nd Side  *ENGNot used 
2785
  Adjusts the environment coefficient fo
r each mode. When the environment is 
detected as HH, SP2751 is mult iplied by these SP values.
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B230/B237/D042 5-116 SM 
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 
 
[Special 2: Bias]   
2801 
Adjusts the DC voltage of the discharge plate for special paper 2. 
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 2: Bias: BW]  
2803 
Adjusts the current for the paper transfer roller for special paper 2 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  *ENG Not used
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SM 5-117 B230/B237/D042 
Service 
Tables 
Side 
004  Paper Transfer: FINE: 
2nd Side  *ENG
 
[Special 2: Bias: FC]   
2807 
Adjusts the current for the paper transfer  roller for special paper 2 in full color 
mode. 
001  Paper Transfer: Plain 
(138 mm/s): 1st Side  *ENG
002 Paper Transfer: Plain 
(138 mm/s): 2nd Side  *ENG[0 to 130 / 
30 / 1 – μA /step] 
003  Paper Transfer: FINE: 1st 
Side  *ENG
004 Paper Transfer: FINE: 
2nd Side  *ENGNot used 
 
[Special 2: Paper Size Correction]  
2811 
Adjusts the size correction coefficient  for the paper transfer roller current for 
each paper size. SP2803 and SP2807 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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B230/B237/D042 5-118 SM 
(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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SM 5-119 B230/B237/D042 
Service 
Tables 
Side: S5 
020  Paper Transfer: FINE: 
2nd Side: S5  *ENG
 
2814   [Gear Phase Adjustment]  
Bk - M Gear  *ENG
[–180 to 180 /  0 / 5 deg/step]   
001 
Adjusts the phases of the black dr um gear and the color drum gear. 
 
2815   [Line Speed Hold Time]  
20 from 77mm/sec  *ENG
[5 to 200 / 100 / 5 msec/step]   
001 
DFU 
 
[Start-up Time Adjustment]   
2816 
 DFU  
001  Low Speed ( to 77mm)  *ENG
[5 to 200 / 100 / 5 msec/step]   
002  High Speed (77mm from ) *ENG
[5 to 200 / 50 / 5 msec/step]   
 
[Special 2: Leading Edge Correction]  Special 2 Paper: Leading Edge 
Correction 
2821   Adjusts the correction to the paper transfer roller current at the paper leading 
edge in each mode. SP2803 and SP2807 are multiplied by these SP values. 
 
ƒ  The paper leading edge area can be adjusted with SP2822. 
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]
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B230/B237/D042 5-120 SM 
003 Paper Transfer: FINE: 1st 
Side  *ENG
004 Paper Transfer: FINE: 
2nd Side  *ENGNot used 
2821
  Adjusts the correction to the discharge 
plate current at the paper leading edge 
in each mode. SP2801 is multiplied by these SP values. 
 
ƒ  The paper leading edge area can be adjusted with SP2822. 
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 2: Switch Timing: Lead. Edge]   
2822  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] 
003  Paper Transfer: FINE: 1st 
Side  *ENG
004 Paper Transfer: FINE: 
2nd Side  *ENGNot used
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SM 5-121 B230/B237/D042 
Service 
Tables 
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 2: Trailing Edge Correction]  Special 2 Paper: Trailing Edge 
Correction 
2823   Adjusts the correction to the paper transf
er roller current for the paper trailing 
edge in each mode. SP2803 and SP2807 are multiplied by these SP values. 
 
ƒ  The paper trailing edge area  can be adjusted with SP2824. 
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 
 
[Special 2: Switch Timing: Trail. Edge]   
2824  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  *ENG [–100 to 0 / 
0 / 2 mm/step]
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B230/B237/D042 5-122 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 
 
[Special 2: LL]  Special 2 Paper: LL Environment Coefficient Adjustment   
2831 
Adjusts the environment coefficient fo r each mode. When the environment is 
detected as LL, SP2803 and  SP2807 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 
005-008 
Adjusts the environment coefficient fo
r each mode. When the environment is 
detected as LL, SP2801 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:  *ENG Not used
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