Panasonic AG-DVC30P Service Manual page 218

POINT :
The left side of the waveform (entrance side) is adjusted by the height of S1 post and the right side of the
waveform (exit side) is adjusted by the height of T2 post.
When the post driver is removed from upper part of post, linearity waveform is changed.
After finishing this adjustment, eject the tape and insert the tape again to confirm that the shape of the linearity
waveform has not changed.
10. Press "SPACE" key to perform the Peak Hold in 30 seconds when linearity is displayed.
11. After finishing the Peak Hold, press "SHIFT" and " } " key simultaneously on the Key Board, then the
numerical values of "Linearity" and "Waving" is displayed on left lower portion of screen. And confirm the
numerical value of "Linearity" is in the specification. If the "Linearity" is out of specification, adjust height of
S1 and T1 post.
12. After this measurement is finished, press the ESC key to return to the main menu.
Confirm this value
Figure 10
MECH-10
Adjust Linearity
into this area.