Ricoh B230 Service Manual

 
SM 5-145 B230/B237 
Service 
Tables 
DFU 
[0 or 1 / 0 / 1/step]   
0: Enable, 1: Disable 
 
[Toner Replenishment Mode] DFU 
3022 
Specifies the toner supply time for each color in the toner supply mode. 
001 Number: Bk  *ENG
[0 to 30 / 8 / 1 sec/step] 
002 Number: M  *ENG
003 Number: C  *ENG
004 Number: Y  *ENG[0 to 30 / 6 / 1 sec/step] 
005-008  Sets the execution flag for the toner supply mode for each color. 
005  Execution Flag: Bk  *ENG
006  Execution Flag: M  *ENG
007  Execution Flag: C  *ENG
008...

 
B230/B237 5-146  SM 
Pre-ACC Process Control *ENG[0 to 2 / 2 / 1/step] 
0: Not Executed 
1: Process Control 
2: TC Control (TD Adjustment) 
3: Not used 
004 
Selects the process control mode that is done before ACC.   
 
3043 [TD Adjustment Mode] 
Repeat Number: Power 
ON  *ENG
[0 to 9 / 4 / 1 time/step] 
001 Specifies the maximum number of repeats of the toner density adjustment at 
power on.   
0: Disabled, 1 to 3: Repeat number,   
4: Repeat three times (No consumption mode) 
5: Repeat three times...

 
SM 5-147 B230/B237 
Service 
Tables 
5: Repeat three times (Toner is supplied only when the toner density is too low, 
and toner is consumed only when the toner density is too dark.)   
6 to 9: Disabled 
Repeat Number: ACC    *ENG
[0 to 9 / 3 / 1 time/step] 
004 Specifies the maximum number of repeats of the toner density adjustment at 
ACC.  
0: Disabled, 1 to 3: Repeat number,   
4: Repeat three times (No consumption mode) 
5: Repeat three times (Toner is supplied only when the toner density is too...

 
B230/B237 5-148  SM 
Specifies the belt mark generating time for checking the black toner density 
when toner density is detected to be low at the toner density adjustment. 
Consumption pattern: M    *ENG
[0 to 255 / 5 / 1 time/step] 
010 
Specifies the belt mark generating time for checking the magenta toner density 
when toner density is detected to be low at the toner density adjustment. 
Consumption pattern: C    *ENG
[0 to 255 / 5 / 1 time/step] 
011 
Specifies the belt mark generating time for...

 
SM 5-149 B230/B237 
Service 
Tables 
development gamma values (SP3611-001) exceed the target values 
(SP3611-005) by more than the specified thresholds (SP3239-009). 
Consumption Pattern: 
LD: DUTY: M *ENG
[0 to 15 / 15 / 1 /step] 
019 Adjusts the LD duty for the toner consumption mode at the toner density 
adjustment.  
In toner consumption mode, toner is discharged when the detected 
development gamma values (SP3611-002) exceed the target values 
(SP3611-006) by more than the specified thresholds...

 
B230/B237 5-150  SM 
004 Y  *ENG2: PID (Vtref_Control) 
3: Not used 
 
[Toner End Detection Set]  
3045 
Enables/disables the toner alert display on the LCD. 
001 ON/OFF  *ENG[0 or 1 / 0 / 1/step] 
0: Detect, 1: Not Detect 
 
[Toner End/Near End]  
3101 
Displays the amount of each color toner. DFU 
001  Toner Replenishment: Bk  *ENG
[1 to 600 / 450 / 1 g/step] 
002  Toner Replenishment: M  *ENG
003  Toner Replenishment: C  *ENG
004 Toner Replenishment: Y  *ENG[1 to 600 / 360 / 1 g/step] 
005-008...

 
SM 5-151 B230/B237 
Service 
Tables 
013-016 Adjusts the threshold of toner near end for each color. The toner near end 
message appears on the LCD when the remaining toner amount reaches this 
threshold. When one of these SPs (SP3-101-009 to 012 or -032 to -035) 
reaches this threshold, toner near end is detected. 
013  Near End Threshold: Bk  *ENG
014  Near End Threshold: M  *ENG
015  Near End Threshold: C  *ENG
016  Near End Threshold: Y  *ENG[0 to 600 / 50 / 1 g/step] 
017-020 
DFU 
017 Cartridge...

 
B230/B237 5-152  SM 
026  Delta Vt Sum Threshold  *ENG [0 to 255 / 10 / 1 V/step] 
027 Gamma Threshold: 
Coefficient *ENG Not used 
028-031 Displays the consumed toner amount calculated with the pixel count for each 
color. 
028  Pixel: Consumption: Bk  *ENG
029  Pixel: Consumption: M  *ENG
030  Pixel: Consumption: C  *ENG
031 Pixel: Consumption: Y  *ENG[0 to 3000 / 0 / 0.001 g/step] 
032-035  Displays the remaining toner amount for each color, using pixel count. 
032  Pixel: Remaining : Bk  *ENG
033...

 
SM 5-153 B230/B237 
Service 
Tables 
044 Delta Vt Threshold Before 
Near End *ENGAdjusts the delta Vt (Vt – Vtref) of toner end 
before toner near end is detected. 
[0 to 5 / 0.5 / 0.01 V/step] 
045 Delta Vt Sum Threshold 
Before Near End *ENGAdjusts the total delta Vt (Vt – Vtref) of 
toner end before toner near end is 
detected. 
[0 to 255 / 10 / 1 V/step] 
 
[Toner End Recovery]  
3102 
Adjusts the number of times toner supply is attempted for each color when the 
TD sensor continues to detect toner...

 
B230/B237 5-154  SM 
002 Current: M  *ENG
003 Current: C  *ENG
004 Current: Y  *ENG
 
[Vt Shift: Display/Set]  
3211 
Adjusts the Vt correction value for each line speed. 
001  Thick 1 Shift: Bk  *ENG
002  Thick 1 Shift: M  *ENG
003  Thick 1 Shift: C  *ENG
004 Thick 1 Shift: Y  *ENG[0 to 5 / 0.21 / 0.01 V/step] 
005  Thick 2 & FINE Shift: Bk  *ENG
006  Thick 2 & FINE Shift: M  *ENG
007  Thick 2 & FINE Shift: C  *ENG
008  Thick 2 & FINE Shift: Y  *ENG[0 to 5 / 0.21 / 0.01 V/step] 
 
[Vtcnt: Display/Set]...