Panasonic PV-V462 Service Manual page 46

5. After adjustment is completed, press REC button on the remote
control. Then " COMP " will appear on the TV monitor and
adjusted value will be written to Memory IC (IC6005).
6. Press STOP button on the remote control to release from EVR PG
SHIFTER ADJUSTMENT MODE.
6.4. TEST POINTS AND CONTROL LOCATION
Fig.E2-3