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Ricoh Mp C3000 Service Manual

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Page 971

 
 
Read This First 
Important Safety Notices 
 
ƒ  Never install telephone wiring during a lightning storm.  
ƒ  Never install telephone jacks in wet lo cations unless the jack is specifically 
designed for wet locations.  
ƒ  Never touch uninsulated telephone wires or terminals unless the telephone line  has been disconnected at the  network interface.  
ƒ  Use caution when installing or  modifying telephone lines.  
ƒ  Avoid using a telephone (other than a cordless type) during an electrical storm....

Page 972

Fax Unit (B786) 
 
 Clip ring 
 Clamp 
 
 
Cautions, Notes, etc. 
The following headings provide special information: 
 
ƒ  Failure to obey warning information c ould result in serious injury or death. 
 
ƒ  Obey these guidelines to ensure safe  operation and prevent minor injuries. 
 
ƒ  Obey these guidelines to avoid problem s such as misfeeds, damage to originals, 
loss of valuable data and to prevent damage to the machine. 
ƒ  Always obey these guidelines to avoi d serious problems such as misfeeds,...

Page 973

Fax Unit (B786) 
SM 1 B786 
B786 
Fax Option 1. INSTALLATION 
1.1  FAX UNIT (B786) 
1.1.1 COMPONENT CHECK 
Check the quantity and condi tion of the components against the following list. 
No. Description Q’ty 
1 FCU  1 
2  Mother Board   1 
3 Screw 13 
4 Spacer   2 
5 G3 Decal 1 
6  Serial Number Decal   1 
7  FCC Decal (NA only) 1 
8 Fax key  2 
9  Clamp (NA only) 3 
10  Ferrite Core 1 or 2 (NA only) 
11  Telephone Cord (NA only)  1 
12 Speaker  1 
13  Handset bracket (NA only)  1  

Page 974

Fax Unit (B786) 
B786 2  SM 
 
1.1.2 INSTALLATION PROCEDURE 
 
ƒ  Before installing this fax unit, 
ƒ  Print out all data in the printer buffer. 
ƒ  Turn off the main power switch and disconnect the power cord and the network cable. 
 
1.  Remove the rear cover [A] (
 x 7). 
2.  Cut off the LINE 1 cover [B].  

Page 975

Fax Unit (B786) 
SM 3 B786 
B786 
Fax Option 
3.  Cut off the TEL cover [B] if you install the handset unit. 
 
4.  Loosen the eight screws (
 x 8).  
5.  Slide up the controller box cover [C], and then remove it. 
 
6.  Remove the mother board bracket [D] (
 x 6). 
7.  Attach the mother board [E] to the mother board bracket (
 x 4). 
8.  Reinstall the mother board with the mother board bracket to the BICU board (
 x 6). 
 
ƒ  Make sure that the connection bet ween the mother board connector and 
BICU...

Page 976

Fax Unit (B786) 
B786 4  SM 
 
9.  Install the fax unit [F] to the mother board (
 x 4). 
10.  Change the MBU battery jumper switch connector [G] from the OFF position to the 
ON position. 
11.  Press down the MBU. 
 
ƒ  Make sure that the MBU is seated  correctly. If not, SC occurs (SC672). 
 
12.  Install the speaker [H] to the fax controller board (
 x 1, x 1,  x 1).  

Page 977

Fax Unit (B786) 
SM 5 B786 
B786 
Fax Option 
 
13.  Attach the MBU spacers [I] to  the controller box cover. 
14.  Reattach the controller box cover  
 
ƒ  In this step, use additional four scr ews and secure the controller box cover 
(see the step 4, 
 x 12). 
15.  Reattach the rear cover (
 x 7). 
16.  Attach the handset bracket and clamps  to the copier, and then connect the handset 
cord with the ferrite core to the TEL jack  if you install the handset to the machine.  
 
ƒ  For details, refer to...

Page 978

Fax Unit (B786) 
B786 6  SM 
 
19.  Replace the third key-slot cove r [L] with the fax key [M]. 
 
20.  Attach the decal (SUPER G3) to the front door. 
21.  Attach the FCC decal [N] and serial number  decal [N] under the serial number decal. 
 
ƒ  The FCC decal is for the U.S. and Canada only. 
22.  Put the power plug into the outlet and turn  on the main power of the machine. 
 
ƒ  Make sure that the outlet is grounded. 
ƒ  SRAM formatted shows on the operat ion panel after you have turned the 
main...

Page 979

G3 Interface Unit (B787) 
SM 7 B786 
B786 
Fax Option 
1.2  G3 INTERFACE UNIT (B787) 
1.2.1 COMPONENT CHECK 
Check the quantity and condi tion of the components against the following list. 
 
No. Description Q’ty 
1 SG3 Board  1 
2 Interface Board 1 
3 Harness   1 
4  Flat Cable   1 
5 Clamp 1 
6 Screw  7 
7 Ferrite Core  1 
8  Telephone Cord (NA only) 1 
9  Flat Cable Holder 1 
 
  

Page 980

G3 Interface Unit (B787) 
B786 8  SM 
1.2.2 INSTALLATION PROCEDURE 
 
ƒ  Before installing this optional unit, 
ƒ  Print out all data in the printer buffer. 
ƒ  Turn off the main switch and disc onnect the power cord and the network 
cable. 
You can add two more G3 boards to this m odel. Follow the procedures for adding the 
single G3 board installation or double G3  boards installation as a customer needs. 
 
1.  Remove the rear cover [A] (
 x 7).  
2.  Cut off the LINE 2 cover [B] for installing the...
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