File Store; Video System Level Adjustment (When Using Msu); White Shading Adjustment - Sony HDC-900 Maintenance Manual

6-5. Video System Level Adjustment (When using the Setup Menu)

6-6. Video System Level Adjustment (When using MSU)

6-5-13. File Store

After adjustments described in Section 5-7 are complete,
be sure to execute the reference file store.
MENU: FILE
PAGE: REFERENCE
ITEM: STORE FILE
6-20 (E)
6-6. Video System Level Adjustment
(When using MSU)
m
. This section describes the adjusting procedure using the
master setup unit MSU-700A.
Refer to Section 6-5 when using the setup menu.
. Perform the following adjustments (Sections 6-6-1 to 6-
6-12) at the request of the customer.

6-6-1. White Shading Adjustment

Equipment: Waveform monitor (R, G, B)
Test Point: MONITOR OUT connector
Object: Full white pattern
Note
When performing the white shading adjustment, make sure
the following conditions are proper. If not, adjustment can
not be complete.
. White pattern is not uneven.
. Luminance is correctly adjusted.
. Iris and zoom control of the lens are correctly adjusted.
Preparations
. Setting for MSU-700A
KNEE OFF button → OFF (lit)
. Shoot the fully occupied white area of the white pattern
on the underscanned monitor frame.
. Iris of the lens: A = 600 ± 20 mV (at F4 to F5.6)
(If a lens aperture is greater than F5.6, adjust the light
amounts with shutter.)
. Lens Focus: ∞
. Lens Extender/Shrinker: x2, x0.8 → OFF
. Set the setup menu as follows.
MENU: OPERATION
PAGE: LENS FILE
ITEM: FILE
(Select the file in accordance with the lens attached. If
there is no appropriate file, select NO OFFSET, then
change the name of lens with MSU.)
A
HDC-900/950 MM