Setting Test Equipment - Hitachi DZ-MV230A Service Manual

7) Take care with the following when pointing the DVD video camera/recorder at a chart (light box):
Set the chart 30-50 cm away from the lens surface, and avoid any effects from surrounding light
(except where some such designation is given).
Aim at the chart and let chart fill the screen (video period). (Except where some other designation is given.)
Focus the chart correctly.
2.3 Setting DVD video camera/recorder
Before starting adjustment, use the menu screens to set the functions of DVD video camera/recorder as in the table below
[this table lists only the items (functions) that affect adjustment]:
After setting the functions, make sure that the power switch is set to "VIDEO", and then turn off the "Menu" and "Disc
Navigation" functions.
Note: After executing system reset (*1) using the following procedure, set "OSD Output", "Demo Mode" and "Dig. Zoom" to
"Off": The specified setting status will be attained.
1) Set the power switch to "POWER OFF".
2) Detach the AC adapter or battery, making sure that no power is supplied to the DVD video camera/recorder.
3) Use a fine-tip pen, etc. to push the "reset" button (S3101) on the left side and hold it for several seconds.
Item
Camera Functions Setup
Program AE
White Bal.
EIS
Dig. Zoom
Record Functions Setup
Input Source
PHOTO Input
Self Timer
OSD Output
Initial Setup
Power Save
Record LED
Demo Mode
*1: Refer to "9.1 System Reset" in Chapter 1 for details on system reset.

2.4 Setting test equipment

The names of switches, knobs, etc. of test equipment may vary depending on the manufacturer and model. Since some test
equipment units may have switches, knobs, etc. and are not listed below that must be set, see the instruction manual of the
particular test equipment for details.
Refer to the following section for how to start the adjustment program.
Ground test equipment to the shield cover on MAN circuit board.
Setting on oscilloscope and vectroscope:
Item
Settings on oscilloscope
Probe
TIME/DIV
VOLTS/DIV
Synchronization
AC/DC/GND
Setting on vectorscope
SATURATION
Setting status
Auto
Auto
On
Off Set to "48×" after system reset.
CAMERA
Field
Off
Off Set to "On" after system reset.
Off Be sure to set to "Off", since the "5 min" setting
hinders adjustment.
On
Off Set to "Auto" after system reset.
Be sure to set to "Off", since the "Auto" of "Start"
setting will hinder adjustment.
Setting status
10:1
10 or 20 µs Except where some other designation is given
----- Change depending on the measurement object
Internal Except where some other designation is given
AC Except where some other designation is given
75%
Remarks
Remarks
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