Ricoh B230 Service Manual

							 
SM 5-125 B230/B237 
Service 
Tables 
2nd Side 
005-008 Adjusts the environment coefficient for each mode. When the environment is 
detected as MH, SP2801 is multiplied 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 2: HH] Special 2 Paper: HH Environment Coefficient Adjustment   
2835 
Adjusts the environment coefficient for each mode. When the environment is 
detected as HH, SP2803 and SP2807 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 
005-008 Adjusts the environment coefficient for each mode. When the environment is 
detected as HH, SP2801 is multiplied by these SP values. 
005 Separation DC: Plain 
(138 mm/s): 1st Side *ENG
006  Separation DC: Plain  *ENG[10 to 250 / 80 / 5%/step]  
						

							 
B230/B237 5-126  SM 
(138 mm/s): 2nd Side: 
007 Separation DC: FINE: 1st 
Side *ENG
008 Separation DC: FINE: 
2nd Side *ENGNot used 
 
[Special 3: Bias]  
2851 
Adjusts the DC voltage of the discharge plate for special paper 3. 
001 Separation DC: Thick 1 
(77 mm/s): 1st Side *ENG
002 Separation DC: Thick 1 
(77 mm/s): 2nd Side *ENG[0 to 5000 / 0 / 10 –V/step] 
003 Separation DC: Fine: 1st 
Side *ENG
004 Separation DC: Fine: 2nd 
Side *ENGNot used 
 
[Special 3: Bias: BW] 
2852 
Adjusts the current for the paper transfer roller for special paper 3 in 
black-and-white mode. 
001 Paper Transfer: Thick 1 
(77 mm/s): 1st Side *ENG
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
004 Paper Transfer: FINE: 
2nd Side *ENGNot used  
						

							 
SM 5-127 B230/B237 
Service 
Tables 
 
[Special 3: Bias: FC]  
2857 
Adjusts the current for the paper transfer roller for special paper 3 in full color 
mode. 
001 Paper Transfer: Thick 1 
(77 mm/s): 1st Side *ENG
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
004 Paper Transfer: FINE: 
2nd Side *ENGNot used 
 
[Special 3: Paper Size Correction] 
2861 
Adjusts the size correction coefficient for the paper transfer roller current for 
each paper size. SP2852 and SP2857 are multiplied 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)  
						

							 
B230/B237 5-128  SM 
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 
(77 mm/s): 1st Side: S4 *ENG
014 Paper Transfer: Thick 1 
(77 mm/s): 2nd Side: S4 *ENG[100 to 600 / 370 / 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: 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 
  
						

							 
SM 5-129 B230/B237 
Service 
Tables 
[Special 3: Leading Edge Correction] Special 3 Paper: Leading Edge 
Correction 
2871 Adjusts the correction to the paper transfer roller current at the paper leading 
edge in each mode. SP2852 and SP2857 are multiplied by these SP values. 
 
ƒ  The paper leading edge area can be adjusted with SP2872. 
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 
005-008 Adjusts the correction to the discharge plate current at the paper leading edge 
in each mode. SP2851 is multiplied by these SP values. 
 
ƒ  The paper leading edge area can be adjusted with SP2872. 
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 
 
[Special 3: Switch Timing: Lead. Edge]  
2872 
Adjusts the bias/ voltage switch timing of the paper transfer roller/ discharge  
						

							 
B230/B237 5-130  SM 
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] 
007 Separation DC: Fine: 1st 
Page *ENG
008 Separation DC: Fine: 2nd 
Page *ENGNot used 
 
[Special 3: Trailing Edge Correction] Special 3 Paper: Trailing Edge 
Correction 
2873 Adjusts the correction to the paper transfer roller current for the paper trailing 
edge in each mode. SP2852 and SP2857 are multiplied by these SP values. 
 
ƒ  The paper trailing edge area can be adjusted with SP2874. 
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]  
						

							 
SM 5-131 B230/B237 
Service 
Tables 
003 Paper Transfer: FINE: 1st 
Side *ENG
004 Paper Transfer: FINE: 
2nd Side *ENGNot used 
 
[Special 3: Switch Timing: Trail. Edge]  
2874 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 
Side *ENG
004 Paper Transfer: FINE: 
2nd Side *ENGNot used 
 
[Special 3: LL] Special 3 Paper: LL Environment Coefficient Adjustment   
2881 
Adjusts the environment coefficient for each mode. When the environment is 
detected as LL, SP2852 and SP2857 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:  *ENGNot used  
						

							 
B230/B237 5-132  SM 
2nd Side 
005-008 Adjusts the environment coefficient for each mode. When the environment is 
detected as LL, SP2851 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 / 120 / 5%/step] 
007 Separation DC: FINE: 1st 
Side *ENG
008 Separation DC: FINE: 
2nd Side *ENGNot used 
 
[Special 3: ML] Special 3 Paper: ML Environment Coefficient Adjustment   
2882 
Adjusts the environment coefficient for each mode When the environment is 
detected as ML, SP2852 and SP2857 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 / 90 / 5%/step] 
003 Paper Transfer: FINE: 1st 
Side *ENG
004 Paper Transfer: FINE: 
2nd Side *ENGNot used 
005-008 Adjusts the environment coefficient for each mode. When the environment is 
detected as ML, SP2851 is multiplied by these SP values. 
005 Separation DC: Thick 1 
(77 mm/s): 1st Side *ENG
006  Separation DC: Thick 1  *ENG[10 to 250 / 11 0 / 5%/step]  
						

							 
SM 5-133 B230/B237 
Service 
Tables 
(77 mm/s): 2nd Side: 
007 Separation DC: FINE: 1st 
Side *ENG
008 Separation DC: FINE: 
2nd Side *ENGNot used 
 
[Special 3: MM] Special 3 Paper: MM Environment Coefficient Adjustment   
2883 
Adjusts the environment coefficient for each mode. When the environment is 
detected as MM, SP2852 and SP2857 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 
Side *ENG
004 Paper Transfer: FINE: 
2nd Side *ENGNot used 
005-008 Adjusts the environment coefficient for each mode. When the environment is 
detected as MM, SP2851 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 / 100 / 5%/step] 
007 Separation DC: FINE: 1st 
Side *ENG
008 Separation DC: FINE: 
2nd Side *ENGNot used 
  
						

							 
B230/B237 5-134  SM 
[Special 3: MH] Special 3 Paper: MH Environment Coefficient Adjustment   
2884 
Adjusts the environment coefficient for each mode. When the environment is 
detected as MH, SP2852 and SP2857 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 
005-008 Adjusts the environment coefficient for each mode. When the environment is 
detected as MH, SP2851 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 / 90 / 5%/step] 
007 Separation DC: FINE: 1st 
Side *ENG
008 Separation DC: FINE: 
2nd Side *ENGNot used 
 
[Special 3: HH] Special 3 Paper: HH Environment Coefficient Adjustment   
2885 
Adjusts the environment coefficient for each mode. When the environment is 
detected as HH, SP2852 and SP2857 are multiplied by these SP values. 
001 Paper Transfer: Thick 1 
(77 mm/s): 1st Side *ENG
002  Paper Transfer: Thick 1  *ENG[10 to 250 / 120 / 5%/step]