Oki OKIOFFICE 1200 Field Engineering Manual page 196

2. Remove the REAR COVER and OPTION COVER A of the machine, and remove the SHIELD
PLATE.
3. Connect the CONNECTION CABLE B and CONNECT OPTION PCBs and CONNECTION CABLE
C as shown below. Take notice of the PCBs' direction.
Red connector
Connect to the P14B
on the Main control PCB
Connection cable C
4. Remove the CABLE CAP from one end of the CONNECTION CABLE A as illustration below.
Then plug the other end of CONNECTION CABLE A to the P14A on the MAIN CONTROL PCB.
Connection cable A
Connect option 2 PCB
Connection cable B
Note: The connection cable is not such long actually as illustration.
5. Plug the other end of the CONNECTION CABLE B to the P14B on the MAIN CONTROL PCB.
Note: Take notice of the connection cable's direction.
6. Pass the other end of CONNECTION CABLE A and B through the rear frame of the machine.
7. Plug the CONNECTION CABLE A to the CON 2 on the PRINTER CONTROL PCB.
8. If you also install the NIC PCB, connect it to the PRINTER CONTROL PCB.
9. Temporarily insert the PRINTER CONTROL PCB into the left slot. Be careful not to hit it against the
"A" part (see illustration in step 4) of the machine's frame and damage to the CON 2.
10. Plug the CONNECTION CABLE B to the CON1 on the PRINTER CONTROL PCB.
11. Insert the PRINTER CONTROL PCB completely and then secure it using a screw.
Connect option 2 PCB
Connection cable B
PCB CONNECT
TO MAIN
OPT 2
Frrite core
)
P14B P14A
Connect option 1 PCB
Connect option 1 PCB
Red connector
CON 2
Printer control PCB
6-14
Connect to the CON1
on the Printer control PCB
Connection cable C
Cable cap
Network Interface Card
CON 1