Yamaha RX-Z1 Service Manual page 159

• Preparation and cautions to take before the
basic operation
• Download the following items from the specified
download sources to the PC for upgrading the version.
Application software for installation
Z1Flash.exe
Main file
Z1_MainI33IC.mot
Sub-file
AZ1_Sub_I30IC.mot
Note) It is helpful to have the shortcut of the Z1 Flash
application program displayed on the desk top.
• Prepare the specified RS-232C cross cable.
• Using the self-diagnosis function (= DIAG), check the
version of the firmware before rewritten and write it
down.
• While executing writing, close other application
software on the PC. Also, it is recommended to close
the software on the task tray as well.
• Do not use any items other than icon, tab and button
that need to be used for writing.
• Basic operation
The procedure varies partially when rewriting on the main
microprocessor and when rewriting on the sub-
microprocessor.
[1] Before turning on the power to the amplifier and PC,
connect their RS-232C ports with the RS-232C cable
(cross cable).
[2] Start up the PC.
[3] Make settings of the main unit.
[3]-1 When rewriting on the main microprocessor
RX-Z1, DSP-AZ1: C o n n e c t t h e p l u g w h i l e
pressing the [SPEAKERS B]
key.
(493KB)
(429KB)
(737KB)
RX-Z1/DSP-AZ1
179