Pioneer DVR-543H-S Service Manual page 66

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[Procedures]
1. Connect the special tool for adjusting the LD power, as shown on the previous page.
A
2. Turn on the DVD recorder. ("POWER ON" will be indicated on the FL display.)
3. The tray opens.
Make sure that powered opening of the tray is working.
If the tray does not open under power:
a. Flexible cables or other cables may not be connected. (Connection of cables to the HDD is not necessary.)
b. Wrong setting of the switches on the special tool for adjusting the LD power, or failure in the special tool or the
10-pin flexible cable, is suspected.
c. Failure in the loader, MAIN Assy, or POWER SUPPLY Unit is suspected.
B
Make sure that the LED next to CN401 is lit.
If the LED flashes:
a. Wrong setting of the switches on the special tool for adjusting the LD power, or failure in the special tool or the
10-pin flexible cable, is suspected.
4. Manually close the tray. Adjust the LD power.
Make sure that the LED next to CN401 is lit.
If the LED flashes three or four times in a burst:
a. The PU flexible cable may not be connected.
b. Failure in the Traverse Mechanism or MAIN Assy is suspected.
5. After adjusting the LD power, invoke powered opening of the tray.
C
Make sure that the LED next to CN401 flashes once per burst.
6. Load the DVDT-002 on the tray.
The tray automatically closes after 15 seconds.
The tray repeatedly closes and opens automatically until a disc is loaded.
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7. After adjustment for judging the DVD disc, the tray automatically opens.
Make sure that the LED next to CN401 flashes twice in a burst.
If the LED flashes only once per burst:
a. A disc other than the DVDT-002 may be loaded. Be sure to load the DVDT-002.
8. Replace the DVDT-002 with the CDT-313.
D
The tray automatically closes after 15 seconds.
The tray repeatedly closes and opens automatically until a disc is loaded.
9. After adjustment for judging the CD disc, the tray automatically opens.
Make sure that the LED next to CN401 is unlit.
If the LED flashes twice in a burst:
a. A disc other than the CDT-313 may be loaded. Be sure to load the CDT-313.
10. Unload the CDT-313 and manually close the tray.
11. Turn off the recorder by holding the POWER button pressed for several seconds.
E
12. Disconnect the 10-pin FFC cable from the MAIN Assy.
13. Set the power sources for the HDD and the flexible connecting cable for ATA (40-pin) to their original statuses.
[ Points to be confirmed ]
1. Make sure that real-time recording on a DVD-R/-RW/RAM will finish normally.
2. Play back a recorded disc and make sure that playback is performed without a problem.
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