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● Details of Self-Diagnostic Function menu
1. MAIN VERSION CHECK
The firmware version of the main microprocessor
(IC304) is displayed.
CD-NT670/CD-NT670D display
M C U V E R
4 . 1 9 0 6
2. USB VERSION CHECK (A-U670)
The firmware version of the USB microprocessor
(IC602) is displayed.
CD-NT670/CD-NT670D display
U S B V E R
1 . 1 1
3. INDICATOR CHECK (A-U670)
The indicator of A-U670 is checked for the ON/OFF
function.
Each indicator flashes alternately.
CD-NT670/CD-NT670D display
L E D C H K
4. AUX INPUT CHECK
Not for service.
CD-NT670/CD-NT670D display
A U D C H K
L i n e V o l : 6 1
5. USB INPUT CHECK (A-U670)
Not for service.
CD-NT670/CD-NT670D display
A U D C H K
U s b V o l : 6 1
A-U670
A-670
6. HISTORY OF PROTECTION
The protection history is displayed.
7.
SET TO FACTORY DEFAULT CONDITION
The setting is initialized to the factory default condition.
After selecting this menu, press the " " (Power) key
continuously for 2 seconds to turn off the power.
Then initialization will be reserved.
*
Actual initialization is executed when the power is
turned on next.
A-U670/A-670/A-U671/NS-BP401/NS-BP301
CD-NT670/CD-NT670D display
P R T E R R
x x x
CD-NT670/CD-NT670D display
F A C T O R Y
P l e P o w e r O f f . . .
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