Pioneer DVR-560HX-K, Service Manual

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[Error information]
In case of errors in the Power Adjustment Mode, the following screen is displayed.
[Power Adjustment Mode]
Step Mode : -
Result : 4 - 1
Error!
<CLEAR> Exit
[Contents to check]
1. Record the data to a designated disc (DVD-R / DVD-RW / DVD-RAM) in real time.
2. Measure an error rate at a place where recording is executed.
Measurement method: Refer to the simplified error rate measurement method in the Service Mode.
3. Check that the error rate is 3.3e-3 or below.
About error indication
[Left number]
The left number indicates the Step Mode in
which the error has occurred.
2: Adjustment of DVD playback power
3: Adjustment of RAM playback power
4: Adjustment of DVD recording power
5: Adjustment of CD playback power
6: Adjustment for DVD disc judgment
7: Adjustment for CD disc judgment
[Right number]
The right number indicates the error information.
1 or 2: Error in the adjustment process
(Details of error)
• The PU flexible cables may not have been connected.
• TM or main board error is suspected.
3: Forced termination
This number is displayed when you pressed [CLEAR]
on the remote control unit for service and executed
forced termination.
Error is displayed
If the error rate is out of specification
•
Check if there is any defect or fingerprint on the disc. If you find any problem with the disc,
change the disc and try the check again.
•
The power adjustment may have been unsuccessful.
Try the power adjustment again.
If the above two do not solve the problem, a defect with MAIN Assy or PU is suspected.