Measurement Of Error Rate - Pioneer DVR-RT501-S Service Manual

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7.2 MEASUREMENT OF ERROR RATE

[ Measurement Steps ]
1 ) Load the disc that you want to measure the error rate of.
2 ) During playback, press "9" on the remote control and "STOP" on the main unit at the same time to measure the error rate
for that part of the disc.
3 ) After the error rate has been measures, it is displayed on the screen. (This display is not updated.)
4 ) To clear the error rate display from the screen, press "9" on the remote control and "STOP" on the main unit at the same
time again.
When clearing this display, the error rate measurement is not executed.
Table 1: List of Reference Value
Disc Type
DVD-VIDEO
DVD-R
DVD-RW
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(Background is input picture.)
0000 0000 0000 0000
PIC Temp : xx.xx C
LD Current : x.xx
State : xxh
num of PO : xxx
den of PO : xxx
num of PI : xxx (*)
den of PI : xxx (*)
Fig. 1
Recording Mode
Video mode
Video mode
DVR-RT501-S
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Error rate value =
num of PI / den of PI
(*) : decimal digit
Reference Value
8.0 × 10 – 4
1.0 × 10
– 3
1.0 × 10
– 3
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8
A
B
C
D
E
F
97
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