Ricoh Type M12, Field Service Manual

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• The removed FCU board must be away from the metal frames. Otherwise, the removed FCU
board may get a short circuit.
10. Install the jumper switch [B] in CN616 on the replaced FCU [A].
11. Turn on the main power switch.
12. SRAM data transmission starts. When the transmission is completed, you will hear a
beeper sound.
• 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.
13. When “Ready” appears on the copy display, turn off the main power switch, and then
disconnect the flat cable from the removed FCU board.
14. Remove the removed FCU board ( x 1).
15. Remove the bracket from the center frame of the controller box ( x 1).
2. Replacement and Adjustment
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