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Note: 1. If operation of the mechanism shows any abnormality during the test mode, disconnect the AC plug immediately.
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2. The playback and recording operations are not possible during the test mode.
3. There can be a case that a disc cannot be inserted. In such a case, insert the disc a little and press the "CD ™ MD DIRECT
REC" button. The disc can be inserted to the very end.
4. "REC Analog" is switched to "REC Digital" by pressing the following buttons in order: 9 button ™ ; button ™ 0 button
(main unit).
2-2. How to Exit the CD Test Mode
1) Press the "MD EJECT" button to remove the disc.
2) Disconnect the AC plug from the power outlet.
*
If the machine exits the MD test mode by any methods other than the procedure as described above, the machine may
operate abnormally when the POWER is turned on next time.
In such a case, disconnect the AC plug.
2-3. Operation Check Mode
1) Checks after the test mode has started up
The following playback audio circuits can be checked.
•
The circuits that can be checked: ..................... DAC, LINE AMP, HEADPHONES AMP
•
Output level: .................................................... 1 kHz, -23 dB
2) Switch status check
ON/OFF statuses of the respective switches of the machine and mechanism can be checked on display.
Switch Name
REC PROTECT
REFRECT
INNER
2-4. How to Switch to Servo Standby Mode
When the MD test mode has been established, the mode is changed to the servo standby mode and "ALL SV OFF" is displayed
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by pressing the 9 (CLEAR) button. The following various check modes can be entered from this mode. Returns to "ALL SV
OFF" by pressing the 9 button.
2-5. Checking the Sled Operation
1) Pickup moves to the outmost track by pressing the 6 (F.SKIP) in the "ALL SV OFF" state. The message "T.SLED FWD"
is displayed.
2) Pickup moves to the innermost track by pressing the 5 (B.SKIP) in the "ALL SV OFF" state. The message "T.SLED
FWD" is displayed.
2-6. Checking the Laser Output
1) The laser power output level can be switched by every pressing of the "EDIT" (SHIFT+9) in the "ALL SV OFF state".
The laser power output is repeatedly changed in the following order of: OFF ™ LASER READ ™ LASER1/2 ™ LASER
WRITE ™ OFF. The displays are shown as described by the following table.
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OFF
LASER READ
.
LASER 1/2 WRITE
LASER WRITE
2) After confirming the message, press the 9 button to turn off the "ALL SV OFF" display.
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Switch State
When the write-protection tab of a disc is closed to ON ROCK
When the high reflection disc (CD) is used
When the pickup is the positioned at the innermost
track (when the LIMIT switch is ON)
L A L S V O F F
MODE
Indication on display
ALL SV OFF
x
ao
y
LASER READ
i
LASER 1/2
LASER WRITE
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2 9
9 4
2 8
Indication on Display
Record/playback disc
POP
Playback only disc
JAZZ
—
1 5
0 5
8
2 9
9 4
m
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9 9
Usable disc
2 8
9 9
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