Ricoh B230 Service Manual
Here you can view all the pages of manual Ricoh B230 Service Manual. The Ricoh manuals for Printer are available online for free. You can easily download all the documents as PDF.
Page 561
![Page 561
SM 5-195 B230/B237
Service
Tables
4580 [FAX Application: Text･Chart] DFU
4581 [FAX Application: Text] DFU
4582 [FAX Application: Text･Photo] DFU
4583 [FAX Application: Photo] DFU
4584 [FAX Application: Original 1] DFU
4585 [FAX Application: Original 2] DFU
MTF: 0 (Off), 1-15
(Strong) *ENG[0 to 15 / 8 / 1 /step]
0: MTF Off
-005
Sets the MTF level (Modulation Transfer Function) designed to improve image
contrast. Set higher for stronger effect, lower for weaker effect.
Smoothing: 0 (x1),...](http://img.usermanuals.tech/thumb/64/100811/w300_b230-service-manual-1509630901_d-560.png "Page 561
SM 5-195 B230/B237
Service
Tables
4580 [FAX Application: Text･Chart] DFU
4581 [FAX Application: Text] DFU
4582 [FAX Application: Text･Photo] DFU
4583 [FAX Application: Photo] DFU
4584 [FAX Application: Original 1] DFU
4585 [FAX Application: Original 2] DFU
MTF: 0 (Off), 1-15
(Strong) *ENG[0 to 15 / 8 / 1 /step]
0: MTF Off
-005
Sets the MTF level (Modulation Transfer Function) designed to improve image
contrast. Set higher for stronger effect, lower for weaker effect.
Smoothing: 0 (x1),...")
SM 5-195 B230/B237 Service Tables 4580 [FAX Application: Text･Chart] DFU 4581 [FAX Application: Text] DFU 4582 [FAX Application: Text･Photo] DFU 4583 [FAX Application: Photo] DFU 4584 [FAX Application: Original 1] DFU 4585 [FAX Application: Original 2] DFU MTF: 0 (Off), 1-15 (Strong) *ENG[0 to 15 / 8 / 1 /step] 0: MTF Off -005 Sets the MTF level (Modulation Transfer Function) designed to improve image contrast. Set higher for stronger effect, lower for weaker effect. Smoothing: 0 (x1),...
Page 562
![Page 562
B230/B237 5-196 SM
4600 [SBU Version Display]
001 - - Displays the ID of the SBU.
4602 [Scanner Memory Access]
001 Scanner Memory Access - Enables the read and write check for the
SBU registers.
002 Address Set -
003 Data Set - Not used
4603 [AGC Execution]
001 HP Detection Enable - Executes the AGC.
002 HP Detection Disable -
DFU
4604 [FGATE Open/Close] DFU
001 - - Opens or closes the FGATE signal. This
SP automatically returns to the default
status (close) after...](http://img.usermanuals.tech/thumb/64/100811/w300_b230-service-manual-1509630901_d-561.png "Page 562
B230/B237 5-196 SM
4600 [SBU Version Display]
001 - - Displays the ID of the SBU.
4602 [Scanner Memory Access]
001 Scanner Memory Access - Enables the read and write check for the
SBU registers.
002 Address Set -
003 Data Set - Not used
4603 [AGC Execution]
001 HP Detection Enable - Executes the AGC.
002 HP Detection Disable -
DFU
4604 [FGATE Open/Close] DFU
001 - - Opens or closes the FGATE signal. This
SP automatically returns to the default
status (close) after...")
B230/B237 5-196 SM 4600 [SBU Version Display] 001 - - Displays the ID of the SBU. 4602 [Scanner Memory Access] 001 Scanner Memory Access - Enables the read and write check for the SBU registers. 002 Address Set - 003 Data Set - Not used 4603 [AGC Execution] 001 HP Detection Enable - Executes the AGC. 002 HP Detection Disable - DFU 4604 [FGATE Open/Close] DFU 001 - - Opens or closes the FGATE signal. This SP automatically returns to the default status (close) after...
Page 563
![Page 563
SM 5-197 B230/B237
Service
Tables
[0 to 1024 / 784 / 1 digit/step]
4608 [White Balance Target: B] DFU
001 - *ENGThis value is the target value of blue for
the white level adjustment.
[0 to 1024 / 784 / 1 digit/step]
4623 [Black Level Fine Adj. Display]
RE: Red Even signal, RO: Red Odd signal
001 Latest: RE Color - Displays the black offset value (rough
adjustment) for the even red signal in the
CCD circuit board (color printing speed).
[0 to 255 / 128 / 1 digit/step]
002...](http://img.usermanuals.tech/thumb/64/100811/w300_b230-service-manual-1509630901_d-562.png "Page 563
SM 5-197 B230/B237
Service
Tables
[0 to 1024 / 784 / 1 digit/step]
4608 [White Balance Target: B] DFU
001 - *ENGThis value is the target value of blue for
the white level adjustment.
[0 to 1024 / 784 / 1 digit/step]
4623 [Black Level Fine Adj. Display]
RE: Red Even signal, RO: Red Odd signal
001 Latest: RE Color - Displays the black offset value (rough
adjustment) for the even red signal in the
CCD circuit board (color printing speed).
[0 to 255 / 128 / 1 digit/step]
002...")
SM 5-197 B230/B237 Service Tables [0 to 1024 / 784 / 1 digit/step] 4608 [White Balance Target: B] DFU 001 - *ENGThis value is the target value of blue for the white level adjustment. [0 to 1024 / 784 / 1 digit/step] 4623 [Black Level Fine Adj. Display] RE: Red Even signal, RO: Red Odd signal 001 Latest: RE Color - Displays the black offset value (rough adjustment) for the even red signal in the CCD circuit board (color printing speed). [0 to 255 / 128 / 1 digit/step] 002...
Page 564
![Page 564
B230/B237 5-198 SM
007 Latest: RE BW - Displays the black offset value (fine
adjustment) for the even red signal in the
CCD circuit board (black and white printing
speed).
008 Latest: RO BW - Displays the black offset value (fine
adjustment) for the odd red signal in the
CCD circuit board (black and white printing
speed).
4624 [Black Level Rough Adj. Display]
GE: Green Even signal, GO: Green Odd signal
001 Latest: GE Color - Displays the black offset value (rough
adjustment) for...](http://img.usermanuals.tech/thumb/64/100811/w300_b230-service-manual-1509630901_d-563.png "Page 564
B230/B237 5-198 SM
007 Latest: RE BW - Displays the black offset value (fine
adjustment) for the even red signal in the
CCD circuit board (black and white printing
speed).
008 Latest: RO BW - Displays the black offset value (fine
adjustment) for the odd red signal in the
CCD circuit board (black and white printing
speed).
4624 [Black Level Rough Adj. Display]
GE: Green Even signal, GO: Green Odd signal
001 Latest: GE Color - Displays the black offset value (rough
adjustment) for...")
B230/B237 5-198 SM 007 Latest: RE BW - Displays the black offset value (fine adjustment) for the even red signal in the CCD circuit board (black and white printing speed). 008 Latest: RO BW - Displays the black offset value (fine adjustment) for the odd red signal in the CCD circuit board (black and white printing speed). 4624 [Black Level Rough Adj. Display] GE: Green Even signal, GO: Green Odd signal 001 Latest: GE Color - Displays the black offset value (rough adjustment) for...
Page 565
SM 5-199 B230/B237 Service Tables 006 Latest: GO BW - Displays the black offset value (rough adjustment) for the odd green signal in the CCD circuit board (black and white printing speed). 007 Latest: GE BW - Displays the black offset value (fine adjustment) for the even green signal in the CCD circuit board (black and white printing speed). 008 Latest: GO BW - Displays the black offset value (fine adjustment) for the odd green signal in the CCD circuit board (black and white...
Page 566
![Page 566
B230/B237 5-200 SM
speed).
[0 to255 / 128 / 1 digit/step]
006 Latest: BO BW - Displays the black offset value (rough
adjustment) for the odd blue signal in the
CCD circuit board (black and white printing
speed).
007 Latest: BE BW - Displays the black offset value (fine
adjustment) for the even blue signal in the
CCD circuit board (black and white printing
speed).
008 Latest: BO BW - Displays the black offset value (fine
adjustment) for the odd blue signal in the
CCD circuit board...](http://img.usermanuals.tech/thumb/64/100811/w300_b230-service-manual-1509630901_d-565.png "Page 566
B230/B237 5-200 SM
speed).
[0 to255 / 128 / 1 digit/step]
006 Latest: BO BW - Displays the black offset value (rough
adjustment) for the odd blue signal in the
CCD circuit board (black and white printing
speed).
007 Latest: BE BW - Displays the black offset value (fine
adjustment) for the even blue signal in the
CCD circuit board (black and white printing
speed).
008 Latest: BO BW - Displays the black offset value (fine
adjustment) for the odd blue signal in the
CCD circuit board...")
B230/B237 5-200 SM speed). [0 to255 / 128 / 1 digit/step] 006 Latest: BO BW - Displays the black offset value (rough adjustment) for the odd blue signal in the CCD circuit board (black and white printing speed). 007 Latest: BE BW - Displays the black offset value (fine adjustment) for the even blue signal in the CCD circuit board (black and white printing speed). 008 Latest: BO BW - Displays the black offset value (fine adjustment) for the odd blue signal in the CCD circuit board...
Page 567
![Page 567
SM 5-201 B230/B237
Service
Tables
004 Latest: GO BW -
[Gain Adjustment]
4630
Displays the gain value of the amplifiers on the controller for Blue.
001 Latest: BE Color -
002 Latest: BO Color -
003 Latest: BE BW -
004 Latest: BO BW - [0 to 255 / 0 / 1 digit/step]
[Black Level Adj. Loop] Black Level Adjustment Loop Counter
4640 Displays the black level adjustment time for each mode.
The black level adjustment is done twice. The 1st adjustment decides the
reference value...](http://img.usermanuals.tech/thumb/64/100811/w300_b230-service-manual-1509630901_d-566.png "Page 567
SM 5-201 B230/B237
Service
Tables
004 Latest: GO BW -
[Gain Adjustment]
4630
Displays the gain value of the amplifiers on the controller for Blue.
001 Latest: BE Color -
002 Latest: BO Color -
003 Latest: BE BW -
004 Latest: BO BW - [0 to 255 / 0 / 1 digit/step]
[Black Level Adj. Loop] Black Level Adjustment Loop Counter
4640 Displays the black level adjustment time for each mode.
The black level adjustment is done twice. The 1st adjustment decides the
reference value...")
SM 5-201 B230/B237 Service Tables 004 Latest: GO BW - [Gain Adjustment] 4630 Displays the gain value of the amplifiers on the controller for Blue. 001 Latest: BE Color - 002 Latest: BO Color - 003 Latest: BE BW - 004 Latest: BO BW - [0 to 255 / 0 / 1 digit/step] [Black Level Adj. Loop] Black Level Adjustment Loop Counter 4640 Displays the black level adjustment time for each mode. The black level adjustment is done twice. The 1st adjustment decides the reference value...
Page 568
![Page 568
B230/B237 5-202 SM
occurs.
001 Black Offset Correction 1 -
002 Black Offset Correction 2 -
003 White Offset Correction - [0 or 1 / 0 / 1/step]
0: OK, 1: AGC adjustment failure
[Read Hard Error]
4647
Displays the result of the SBU connection check.
001 Power-ON - [0 or 1 / 0 / 1/step]
0: OK, 1: SBU connection check failure
If the SBU connection check fails,
SC141-001, -002 or -003 occurs.
4654 [Black Level Fine Adj. Display]
RE: Red Even signal, RO: Red Odd signal
001 Last...](http://img.usermanuals.tech/thumb/64/100811/w300_b230-service-manual-1509630901_d-567.png "Page 568
B230/B237 5-202 SM
occurs.
001 Black Offset Correction 1 -
002 Black Offset Correction 2 -
003 White Offset Correction - [0 or 1 / 0 / 1/step]
0: OK, 1: AGC adjustment failure
[Read Hard Error]
4647
Displays the result of the SBU connection check.
001 Power-ON - [0 or 1 / 0 / 1/step]
0: OK, 1: SBU connection check failure
If the SBU connection check fails,
SC141-001, -002 or -003 occurs.
4654 [Black Level Fine Adj. Display]
RE: Red Even signal, RO: Red Odd signal
001 Last...")
B230/B237 5-202 SM occurs. 001 Black Offset Correction 1 - 002 Black Offset Correction 2 - 003 White Offset Correction - [0 or 1 / 0 / 1/step] 0: OK, 1: AGC adjustment failure [Read Hard Error] 4647 Displays the result of the SBU connection check. 001 Power-ON - [0 or 1 / 0 / 1/step] 0: OK, 1: SBU connection check failure If the SBU connection check fails, SC141-001, -002 or -003 occurs. 4654 [Black Level Fine Adj. Display] RE: Red Even signal, RO: Red Odd signal 001 Last...
Page 569
![Page 569
SM 5-203 B230/B237
Service
Tables
the CCD circuit board (color printing
speed).
005 Last Correct Value: RE
BW *ENGDisplays the previous black offset value
(rough adjustment) for the even red signal
in the CCD circuit board (black and white
printing speed).
[0 to 255 / 11 2 / 1 digit/step]
006 Last Correct Value: RO
BW *ENGDisplays the previous black offset value
(rough adjustment) for the odd red signal
in the CCD circuit board (black and white
printing speed).
007 Last Correct Value:...](http://img.usermanuals.tech/thumb/64/100811/w300_b230-service-manual-1509630901_d-568.png "Page 569
SM 5-203 B230/B237
Service
Tables
the CCD circuit board (color printing
speed).
005 Last Correct Value: RE
BW *ENGDisplays the previous black offset value
(rough adjustment) for the even red signal
in the CCD circuit board (black and white
printing speed).
[0 to 255 / 11 2 / 1 digit/step]
006 Last Correct Value: RO
BW *ENGDisplays the previous black offset value
(rough adjustment) for the odd red signal
in the CCD circuit board (black and white
printing speed).
007 Last Correct Value:...")
SM 5-203 B230/B237 Service Tables the CCD circuit board (color printing speed). 005 Last Correct Value: RE BW *ENGDisplays the previous black offset value (rough adjustment) for the even red signal in the CCD circuit board (black and white printing speed). [0 to 255 / 11 2 / 1 digit/step] 006 Last Correct Value: RO BW *ENGDisplays the previous black offset value (rough adjustment) for the odd red signal in the CCD circuit board (black and white printing speed). 007 Last Correct Value:...
Page 570
![Page 570
B230/B237 5-204 SM
003 Last Correct Value: GE
Color *ENGDisplays the previous black offset value
(fine adjustment) for the even green signal
in the CCD circuit board (color printing
speed).
[0 to 255 / 128 / 1 digit/step]
004 Last Correct Value: GO
Color *ENGDisplays the previous black offset value
(fine adjustment) for the odd green signal
in the CCD circuit board (color printing
speed).
005 Last Correct Value: GE
BW *ENGDisplays the previous black offset value
(rough adjustment) for...](http://img.usermanuals.tech/thumb/64/100811/w300_b230-service-manual-1509630901_d-569.png "Page 570
B230/B237 5-204 SM
003 Last Correct Value: GE
Color *ENGDisplays the previous black offset value
(fine adjustment) for the even green signal
in the CCD circuit board (color printing
speed).
[0 to 255 / 128 / 1 digit/step]
004 Last Correct Value: GO
Color *ENGDisplays the previous black offset value
(fine adjustment) for the odd green signal
in the CCD circuit board (color printing
speed).
005 Last Correct Value: GE
BW *ENGDisplays the previous black offset value
(rough adjustment) for...")
B230/B237 5-204 SM 003 Last Correct Value: GE Color *ENGDisplays the previous black offset value (fine adjustment) for the even green signal in the CCD circuit board (color printing speed). [0 to 255 / 128 / 1 digit/step] 004 Last Correct Value: GO Color *ENGDisplays the previous black offset value (fine adjustment) for the odd green signal in the CCD circuit board (color printing speed). 005 Last Correct Value: GE BW *ENGDisplays the previous black offset value (rough adjustment) for...