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TEST MODE
1. CD Test Mode
1-1. How to Start Up the CD Test Mode
While pressing the "CD function" button, connect the AC plug to the power outlet.
When the CD test mode is started up, the message "CD TEST" is displayed.
1-2. Function Description of the Test Mode
Start mode
Starting up the
CD TEST
Ferd —— a Hal SA
Search mode
Continuous focus searching.
Check AC circuit.
The pickup lens repeats the full- | Laser current measurement.
swing up-down motion * Note | Focus error waveform check.
Play mode
Track No. and
Normal playback.
Focus servo.
playing time are
| When the TOC reading is not
Tracking servo.
displayed
possible, the same movement as | CLV servo.
in the search mode.
Sled servo.
Traverse mode
Track No. and
Playback PAUSE mode
Tracking servo OFF.
playing time flash
Sled mode
CD TEST
The pickup moves to the
Sled servo.
innermost track
Check operation of the
The pickup moves to the
mechanism.
outermost track
Note: Ifthe focus search operation is continued for 10 minutes or longer, heating of the driver IC is accumulated to trigger the
protection circuit that will stop operation of the CD system. .Turn off the main power and re-start operation about 10 minutes
later.
2. MD Test Mode
2-1. How to Start Up the MD Test Mode
While pressing the "MD function" button, connect the AC plug to the power outlet.
About three seconds later after the MD test mode has started up, the following message appears and the MD test mode becomes
operable.
13G
1G
A REE, Hanon GV aonoad 99 ne[ om BOM
MOGES TAPSGES DOWR GOCK
COP GAZ ON AT| Mono >
(TCX
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8G
7G
6G
5G
4G
Note:
1. If operation of the mechanism shows any abnormality during the test mode, disconnect the AC plug immediately.
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.
2-2. How to Exit the CD Test Mode
1) Press the EJECT button to remove the disc.
2) Disconnect the AC plug from the power outlet.
*
Jf 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.
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