Sony BVP-550, Руководство по обслуживанию

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4-20 (E)
BVP-550
4-2-16. Zebra Adjustment
Note:
• Perform this adjustment on the customer’s preferences, if
necessary.
Equipment
: Waveform monitor
Test Point : TEST OUT connector
Object : Grayscale chart
Preparations:
• Connect the waveform monitor to the TEST OUT
connector.
• Shoot the grayscale chart so that the chart frame is
aligned with the underscanned monitor frame.
• RGB/ENC switch (on the side panel)
→
ENC
• ZEBRA switch (on the viewfinder)
→
ON
• Set the DISP switch (on the side panel) to MENU while
holding down the MENU SEL switch (on the front
panel). Set the menu as follows.
MENU : Paint
PAGE : Knee/W.Clip (P6)
ITEM : Knee
→
Off
Adjustment Procedures:
1. Adjust the auto white balance.
WHITE BAL switch (on the side panel)
→
A
AUTO W/B BAL switch (on the front panel)
→
WHT
2.
Iris of the lens
: A = 100
±
2 IRE (for NTSC)
A = 700
±
14 mV (for PAL)
(Waveform Monitor)
3. Set the menu as follows, and adjust the zebra 1 level
by using the MENU SEL switch.
MENU
: System config
PAGE : Pre knee/Zebra (S4)
ITEM : Z.Disp
→
1
Adjustment Point:
ITEM : Zebra1 [LEVEL]
Specifications : Adjust that the stripes appear at the
center of the portions A on the
viewfinder screen.
The area of the stripes can be
changed by ITEM: Zebla 1
[RANGE].
(Monitor Screen)
4. Set the menu as follows, and adjust the zebra 2 level
by using the MENU SEL switch.
MENU : System config
PAGE : Pre knee/Zebra (S4)
ITEM : Z.Disp
→
2
Adjustment Point:
ITEM : Zebra2 [LEVEL]
Specifications : Adjust that the stripes appear at the
center of the portions B on the
viewfinder screen.
(Monitor Screen)
Resetting after Adjustment:
• ZEBRA switch (on the viewfinder)
→
OFF
• WHITE BAL switch (on the side panel)
→
PRST
A
A
B
4-2. Adjustment for Installation of OHB
4-2-16. Zebra Adjustment