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● Connection
*
Press the " " (On/Standby) key of this unit to turn off the power and disconnect the power cable from the AC
outlet.
1. Set the switch (SW7) of RS232C conversion adaptor to the "FLASH UCOM" position. (Fig. 1)
2. Connect the writing port (CB801 of MAIN P.C.B.) located on the rear panel of this unit to the serial port (RS232C) of
the PC with RS232C cross cable, RS232C conversion adaptor and flexible flat cable as shown below. (Fig. 1)
Note: Do not use the RS232C conversion adaptor (Part No.: AAX77610), which is used for updating R-840,
otherwise the update will not proceed.
PC
Serial port (RS232C)
RS232C cross cable
This unit
RS232C conversion adaptor
FLASH
OTHER
UCOM
SW7
Fig. 1
Writing port
(MAIN P.C.B. CB801)
Flexible flat cable (9P)
BD-940
23
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