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Fax Option Type 5002 (D629)
Fax Option Type 5002 (D629)
Fax Option Type 5002 (D629)
2.1 FCU
2.1.1 SRAM DATA TRANSFER PROCEDURE
When you replace the FCU board, transfer the SRAM data from the old FCU board to the new FCU board. Do the following procedure to back up the SRAM data.
The following data can be transfered: TTI, RTI, CSI, Fax bit switch settings, RAM address settings, NCU parameter settings
2.
3. Replace the FCU board.
FCU
4. Move the jumper switch [A] of the new FCU board from "OFF" to "ON".
5. Remove the speaker [A] from the fax unit 
x 2, 
x 2, 
x 1).
6. Attach the speaker [A] to the fax unit as shown above.
Fax Option Type 5002 (D629)
Fax Option Type 5002 (D629)
Fax Option Type 5002 (D629)
FCU
7. Connect the speaker harness to the new FCU board [A] through the hole [B].
8. Connect a flat flexible cable [A] to the new FCU board. This cable is shipped with the new FCU board.
The blue side [A] of the flat flexible cable must face outward as shown below.
FCU
9. x 3).
10. Move the Dip Switch [A] of the old FCU board from “OFF” to “ON”.
11. Connect the flat flexible cable to the old FCU board [A].
12. Turn on the main power switch.
13. SRAM data transmission starts. When the transmission is completed, you will hear a beeper sound.
FCU
Fax Option Type 5002 (D629)
Fax Option Type 5002 (D629)
Fax Option Type 5002 (D629)
The beeper sound is the same volume as the speaker sound.
The beeper sounds even if the sperker sound is turned off.
If the beeper does not sound, turn the main power switch on and off repeatedly and do the transmission procedure 2 or 3 times.
If the beeper does not sound after turning the main switch on and off 3 times, you need to input the settings stored in SRAM memory manually.
14. When “Ready” appears on the copy display, turn off the main power switch, and then disconnect the flat flexible cable from the old FCU board.
15. Remove the fax unit from the main machine 
x 3).
16. Disconnect the flat flexible cable from the new FCU board.
17. x 1).
18. Install the speaker [A] in the fax unit as shown above 
x 2, 
x 2, 
x 1).
FCU
19. Slide the fax unit [A] into the main machine 
x 4).
20.
21. Turn on the main power switch, then do SP6-101 to print the system parameter list.
22. Check the system parameter list to make sure that the data was transferred correctly.
23. Set the correct date and time with the User Tools: User Tools > System Settings > Timer Setting > Set Date/Time.
If any of the SRAM data was not transferred, input those settings manually.