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13. RESTORING FACTORY DEFAULT SETTINGS
Perform the following procedure to reset all parameters to the factory default settings.
Step 1. Turn the power switch OFF.
Step 2. Turn the power switch ON while holding down both the
and shift keys. Keep pressing both keys until
"[SYSTEM] Initialize OK?" is displayed on the LCD
screen.
Step 3. Press the Setting knob.
The LCD screen display changes to "[SYSTEM]
Initializing..."
Then, all parameters are reset to the factory default
settings, and the Input/Output Gain Setting screen is
displayed.
Note
The factory default Bus Assignment setting is made so
that each input (1 – 12) is assigned to all outputs (1 – 8)
via the Microphone Bus. Other default parameters are
shown on p. 85 – 88.
ENTRY SECTION
UTILITY
PRESET
PARAMETER
DIGITAL MIXER model D-901
1
2
ON
POWER
OFF
ON
6
37
5
48
PRESET
PUSH-ENTER
CHANGE
LOCK
PARAMETER
PUSH-ENTER
CHANGE
[SYSTEM]
Initialize OK
?
[SYSTEM]
Initializing..
.
IN 1] [OUT1]
– INFdB 0.0d
B
14. FIRMWARE UPDATE
The D-901's firmware can be updated using the software program (D901PCvxxxe_fxxx.exe)*
1
made available
on the TOA internet site [http://www.toa-products.com/]. To update the firmware, download the software
program to install it into your PC. (For the installation procedure, refer to the "D901 PC Software Instruction
Manual" also available on the same site.)
The firmware update is performed by using the D-901 Firmware Update Utility program simultaneously
installed with the D-901 PC Software.
Follow the procedure for the firmware update below.
After updating the firmware, use the latest D-901 instruction manual that can also be downloaded from the
website above.
*
1
The software version number can be confirmed at the xxx indication. For example when the PC Software
version is 3.00 and Firmware version is 3.01, it is indicated as "D901PCv300e_f301.exe.
Step 1. Connect both RS-232C ports of the D-901 and the PC using a 9-pin straight cable (male-to-female
cord).
Step 2. Make RS-232C port settings at the D-901.
Set the control mode to "UPDATE*
2
" and the transmission rate to "115200 bps" (recommended).
(Refer to p. 70.)
*
2
Set "NONE" for the version 1.xx firmware.