2 DVD Jitter Adjustment
� Playback method of inner and outer address for the purpose is refererd to "6.4 TEST MODE". � Jitter indication of the monitor is refererd to "7.1.3 TEST MODE SCREEN DISPLAY". Use disc: GGV1025
A
START
� Test mode � Play the DVD test disc at outer track (around #200000) Mechanism Assy Adjust the Tangential Adjustment Screw so that jitter becomes minimum. � Play the DVD test disc at inner track (around #30000)
J4 : Min
B
K
Mechanism Assy Adjust the Radial Adjustment Screw so that jitter becomes minimum.
J4 : Min
C
J4 : - - - -
Player Monitor
� Play the DVD test disc at outer track (around #200000)
D
Mechanism Assy
CHECK
Turn the POWER OFF in case of NG once, and perform the adjustment once again.
NG
Confirm the error rate that is displayed "OK" (Example ER (av): 2.5e - 5-*OK )
Readjust the Tangential Adjustment Screw so that jitter becomes minimum.
J4 : Min
E
If error rate is OK, locks a root of tangential and radial adjustment screws with the Screw tight, and go to step !. Screw tight: GYL1001
O
Disc playback normally. � The measurement of block error rate
