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● Description explanation
Display specifi cation of this document is described by the following forms.
Key
5
Disc Eject
count display
■ 5
* A symbol "■" in the key column indicates that the key should be pressed and held.
2. Test mode function
● How to transfer to the mode
Perform the reset operation while pressing and holding [B.BOOST] + [SEARCH] to transfer to the test mode.
● How to clear the mode
Clear the test mode with the conditions below.
• Reset
• Momentary power down detection
• ACC OFF operation
• POWER OFF operation
● Limitation/ special remarks in the mode
• When detecting the disconnection of the oscillator for sub-clock, all lights ON display fl ashes.
• When the unit starts with the test mode, change the LINE MUTE inhibit time from 10 seconds to 1 second.
• In the test mode, do not write serial with the serial write jig.
• In the test mode, the DC error detection information is not written in Data Flash even if the DC error detection is performed.
• DEMO mode shall not operate in the test mode. Also, when the source is STANDBY, do not display DEMO ON/OFF switching
items in the FUNCTION.
• DISC forced load operation prohibited in the test mode.
TEST MODE
Description of display
E
J
C
N
T :
X
X
E
J
C
N
T :
0
÷
÷
÷
÷
Disc Eject count display (Max. 65535 times).
X
X
X
While Disc Eject count is displayed, press and hold for 2
0
0
0
0
seconds or longer to clear Disc Eject count.
DPX304/DPX308U/DPX404U
DPX-MP3120/U5120/U5120S
Description
11
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