Pioneer DVR-233-S Service Manual page 56

1
(3) Simple Error Rate Measurement (Subscreen 2)
A
• While the User Operation screen is displayed, press the ESC then DISP keys, then the DIG/ANA
[How to enter]
key twice, in that order.
• While subscreen 1 of the first screen is displayed, press the DIG/ANA key.
[How to quit]
Press the ESC key.
[Measurement procedures]
1. Display subscreen 2.
2. Load the Test disc (GGV1025).
B
3. Judge the results of the error rate measurement by
referring to table below.
1 During VR mode playback, the average value of the past 1 VOBUs is displayed. During DVD-Video or Video mode
playback, the average value of the past 256 sectors is displayed.
During VR mode playback, the speed ratio of the drive (/: normal, no indication: double speed) is also displayed.
2 Playback logical address (ID) [XXXXXXXX]
3 Time of the display (hour : min : sec) [TM : XXhXXmXXs]
4 Distinction of VR or VIDEO [VR] or [Video]
C
Table 1: Thresholds when determining OK or Error
Disc type
−
DVD-VIDEO
Video mode
DVD-R
D
Video mode
DVD-RW
E
F
56
1
2
Finalized or not
Recording
finalized
mode
−
Finalized
Not finalized
Finalized
Not finalized
2
3
ERR RATE : xx.E-x/
1
2 ID : XXXXXXXX
3
TM : XXhXXmXXs
VR
4
Subscreen 2
Reference value
-4
8.0×10 OK/Error
-3
1.0×10 OK/Error
-3
1.0×10 OK/Error
-3
1.0×10 OK/Error
-3
1.0×10 OK/Error
DVR-231-S
3
4
Display
4