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Ricoh Mp C3000 Service Manual

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SM 3-101 B230/B237/D042 
Replacement 
Adjustment 
3.14.5 IOB 
 
1.  Rear cover (
 Rear Cover) 
2.  PSU bracket (
 RPSU) 
3.  IOB [A] (
 x 7, ALL s) 
4.  Open the controller box (
  Controller Box Cover) 
5.  IOB bracket [B] (
 x 5,  x 2) 
3.14.6 PSU 
 
1.  Rear cover (
 Rear Cover) 
2.  Loosen the seven screws. 
3.  Slide the PSU box cover [A] to the left side and then remove it.
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B230/B237/D042 3-102 SM 
 
4.  PSU [B] (
 x 7, All s,  x 3) 
 
5.  PSU bracket [C] (
 x 4,  x 10) 
3.14.7  SIO (SCANNER IN/OUT) BOARD 
 
1.  Rear cover (
 Rear Cover) 
2.  Remove the screw of the SBU harness [A] (
 x 2).
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SM 3-103 B230/B237/D042 
Replacement 
Adjustment 
 
3.  SIO board with bracket [B] (
 x 4, All s) 
3.14.8  HIGH VOLTAGE SUPPLY BOARD 
 
1.  Rear cover (
 Rear Cover) 
2.  High voltage supply board [A] (
 x 6, All s,  x 1)
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B230/B237/D042 3-104 SM 
3.14.9  HIGH VOLTAGE SUPPLY BOARD BRACKET 
 
1.  Rear cover (
 Rear Cover) 
2.  Remove all the connectors and release the clamp [A]. 
 
3.  Release all the clamps [B]. 
4.  Open out the high voltage supply board bracket [C] (
  x 3) and then remove it.
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SM 3-105 B230/B237/D042 
Replacement 
Adjustment 
3.14.10 CONTROLLER  BOARD 
 
1.  Controller unit (
 Controller Box) 
2.  Fan bracket [A] and grip [B] (
 x 1,  x 1) 
3.  Controller board [C] (
 x 7,  x 2) 
 
4.  Interface rails [D], NV-RAM [E] and RAM-DIMM(s) [F] 
When installing the new BICU 
Remove the NVRAM from the old controller  board. Then install it on the new controller 
board after you replace the contro ller board. Replace the NVRAM (
 NVRAM 
Replacement Procedure) if the NVRAM on  the old controller board is defective. 
 
ƒ  Make sure you print out the SMC reports (“SP Mode Data” and “Logging Data”) 
before you replace the NVRAM.
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B230/B237/D042 3-106 SM 
 
ƒ  Keep NVRAMs away from any objects that  can cause static electricity. Static 
electricity can damage NVRAM data. 
ƒ  Make sure the NVRAM is correctly  installed on the controller board.   
ƒ  Make sure that the DIP-switch settings on the old controller board are the same for  the new controller board. Do not change  the DIP switches on the controller board 
in the field. 
3.14.11 HDD 
 
1.  Controller unit (
 Controller Box) 
2.  HDD unit [A] (
 x 4,  x 2)   
3.  HDD unit upper cover [B] and lower cover [C]    (
 x 5) 
4. HDD [D] 
5.  Turn the main switch on. The disk is 
automatically formatted. 
6.  Install the stamp data using SP5853. 
7.  Switch the machine off and on to enable the fixed  stamps for use. 
 
 
If you previously backed up the address book to an SD card with SP5846 051, you 
can use SP 5846 052 to copy the data from the SD card to the hard disk. ⇒
Rev. 03/2007
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SM 3-107 B230/B237/D042 
Replacement 
Adjustment 
Disposal of HDD Units 
ƒ  Never remove an HDD unit from the work site without the consent of the client. 
ƒ  If the customer has any concerns about t he security of any information on the HDD, 
the HDD must remain with the customer for disposal or safe keeping. 
ƒ  The HDD may contain proprietary or classified (Confidential, Se cret) information. 
Specifically, the HDD contains document server documents and data stored in 
temporary files created automatically during  copy job sorting and jam recovery. Such 
data is stored on the HDD in a special format  so it cannot normally be read but can be 
recovered with illegal methods. 
Reinstallation 
Explain to the customer that the following  information stored on the HDD is lost when the 
HDD is replaced: 
ƒ  Document server documents 
ƒ Custom-made stamps 
ƒ  Document server address book 
The address book and document server doc uments (if needed) must be input again.   
If the customer is using the Data Overwrite Se curity feature, the DOS function must be set 
up again. For more, see Section 1 (Installation). 
If the customer is using the optional Browser  Unit, this unit must be installed again. For 
more, see Section 1 (Installation). 
3.14.12 NVRAM  REPLAC EMENT PROCEDURE 
NVRAM on the BICU 
1.  Make sure that you have the SMC report (factory settings). This report comes 
with the machine. 
2.  Output the SMC data (
  SP5-990-001) if possible. 
3.  Turn the main switch off. 
4.  Install an SD card into SD card slot 3. Then turn the main power on. 
5.  Copy the NVRAM data to an SD card (
  SP5-824-001) if possible. 
6.  Turn off the main switch. Then unplug the power cord. 
7.  Replace the NVRAM on the BICU and reassemble the machine. 
8.  Plug in the power cord. Then turn the main switch on. 
9.  Select a paper-size type (
 SP5-131-001). 
10.  Specify the device number and d estination code of the machine. 
 
Rev. 03/2007
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B230/B237/D042 3-108 SM 
 
ƒ  Contact your supervisor for details  on how to enter the device number and 
destination code. 
ƒ  SC 999 or “Fusing Unit Setting Erro r” can be shown until the device number 
and destination code are co rrectly programmed. 
11.  Turn the main switch off and on. 
12.  Copy the data from the SD card to the NVRAM (
  SP5-825-001) if you have 
successfully copied them to the SD card. 
13.  Turn the main switch off. Then remove the SD card from SD card slot 3. 
14.  Turn the main switch on. 
15.  Specify the SP and UP mode settings. 
16.  Do the process control self-check. 
17.  Do ACC for the copier application program. 
18.  Do ACC for the printer application program. 
NVRAM on the Controller 
 
ƒ  If you change the NVRAM in the controller,  and the Data Overwrite Security unit is 
installed, this Data Overwrite Security unit must be replaced with a new one. 
1.  Make sure that you have the SMC report (factory settings). This report comes  with the machine. 
2.  Output the SMC data (
  SP5-990-001) if possible. 
3.  Turn the main switch off. Then put a blank formatted SD card into SD card slot 3. 
4.  Turn the main switch on. 
5.  Copy the NVRAM data (
  SP5-824-001) and the address book data in the HDD 
( SP5846-051) to an SD card if possible. 
 
ƒ  An error message shows if local user  information cannot be stored in an SD 
card because the capacity is not enough. 
ƒ  You cannot do this procedure if t he SD card is write-protected. 
6.  Enter SP mode. Then print out the SMC reports (
  SP5-990-001) if possible. 
7.  Turn off the main switch. Then unplug the power cord. 
8.  Replace the NVRAM on the contro ller. Then reassemble the machine. 
9.  Check if the serial number shows on th e operation panel. (SP5-811-002). Input 
the serial number if it does not show.  (Contact your supervisor about this 
setting.) 
10.  Plug in the power cord. Then turn the main switch on.
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SM 3-109 B230/B237/D042 
Replacement 
Adjustment 
11.  Copy the data from the SD card to the NVRAM (  SP5-825-001) and HDD 
(SP5-846-52) if you have successfully copied them to the SD card. 
 
ƒ  The counter data in the user code in formation clears even if step 11 is done 
correctly. 
ƒ  An error message shows if the download  is incomplete. However, you can still 
use the part of the address book data  that has already been downloaded in 
step 11. 
ƒ  An error message shows when the download data does not exist in the SD  card, or, if it is already deleted. 
ƒ  You cannot do this procedure if t he SD card is write-protected. 
12.  Go out of SP mode. Then turn the main switch off. Then remove the SD card  from SD card slot 3. 
13.  Turn the main switch on. 
14.  Specify the SP and UP mode settings. 
15.  Do ACC for the copier application program. 
16.  Do ACC for the printer application program.
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