Yamaha MR816CSX, Руководство по обслуживанию

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MR816CSX/MR816X
34
FIRMWARE VERSION CHECK
•
Version indication
Each version is shown with respective LEDs shown in the
following fi gure.
(Fig. 2) Version indication
Version number is shown as a binary number and a lighting
LED light represents binary digit 1.
For example, V1.23 is indicated with three numbers: Major
version number = 1 (0001 in binary notation), Middle version
number = 2 (0010 in binary notation), and Minor version
number = 3 (0011 in binary notation). The LEDs around the
encoder light up to indicate the binary numbers; the right
bottom LED corresponds to the highest digit and the other
digits are shown with LEDs in counterclockwise direction.
①
Turn on the power of the MR816CSX/MR816X while holding down the [ASSIGN 2] encoder. Keep the [ASSIGN 2] encoder held
down.
②
Firmware BOOT version will be indicated on the LED around the [ASSIGN 1] encoder.
Firmware PROGRAM version will be indicated on the LED around the [ASSIGN 2] encoder.
Refer to the following "Version indication
"
for how to read version number.
③
Release the [ASSIGN 2] encoder after checking the version.
(Fig. 1)
1 2 3
Major version Middle version Minor version
LED LED LED
D2 D1 D0 D3 D2 D1 D0 D3 D2 D1 D0
0 0 1 0 0 1 0 0 0 1 1
Decimal
number
Binary number
LED
D3 D2 D1 D0
0 0 0 0 0
1 0 0 0 1
2 0 0 1 0
3 0 0 1 1
4 0 1 0 0
5 0 1 0 1
6 0 1 1 0
7 0 1 1 1
8 1 0 0 0
9 1 0 0 1
MR816CSX Only Power
ASSIGN 2 ASSIGN 1
ASSIGN 2 ASSIGN 1
D2
D1
D0
D1
D1
D0
D0
D2
D2
D3
D3
D2
D1
D0
D1
D1
D0
D0
D2
D2
D3
D3
PROGRAM section
Middle version
PROGRAM section
Major version
PROGRAM section
Minor version
BOOT section
Middle version
BOOT section
Major version
BOOT section
Minor version
0: Not lighting, 1: Lighting
0: Not lighting, 1: Lighting
Ex.) In case of version 1.23