Sampling Pulse - Hitachi DZ-GX5020A K Service Manual

Adjustment > Adjustment Procedure

6-4-6 Sampling Pulse

Note:
Start this adjustment after the circuit
operation is stabilized, e.g., after leaving
the DVD video camera/recorder for at least
one hour at normal temperature, and then
starting within 90 seconds after turning it on.
Unstable circuit operation will cause improper
adjustment.
Preparation:
Set zoom to wide-angle end, and point at light
box without chart, fi lling the screen.
Procedure:
ADJUST MENU screen
MANUAL ADJUSTMENT PROGRAM for SERVICE STATION
××××
MODEL NAME:
ADJUST MENU
DATA INITIALIZE
VIDEO LEVEL
BURST LEVEL
AUTO FUCUS
AUTO IRIS CONTROL
SAMPLING PULSE
MATRIX
CHROMA GAIN
SPOT NOISE
LCD
2
EXECUTE
CONNECTION
1) Choose SAMPLING PULSE.
2) Click the EXECUTE button to start
adjustment.
ADJUSTMENT FINISHED dialog
FINISHED
ADJUSTMENT FINISHED.
3
OK
3) Click the OK button in dialog to restore the
ADJUST MENU screen.
1
RETURN
6 - 28