CD-C600
3. Short circuit between both terminals of CB311 of the MAIN P.C.B.. (Fig. 2)
Note) Be sure to return the shorted terminals to their original condition after updating firmware.
4. Connect the RS-232C terminal located on the rear panel of this unit to the serial port (RS232C) of the PC with
RS232C cross cable as shown below. (Fig. 3)
PC
Serial port (RS232C)
RS232C cross cable
20
CB311
CB311 (2P)
MAIN P.C.B.
Short
Fig. 2
This unit
RS232C terminal
Fig. 3