Read Sony MHS-FS3 / MHS-FS3K (serv.man2) Service Manual online
MHS-FS3/FS3K_ADJ
5-4
5-2. CAMERA SECTION ADJUSTMENTS
5-2-1. AF Adjustment
(1) Far Focus Adjustment
Note:
When using the Flange back adjustment jig, take care of the following points:
• For the illumination, use a light source such as an incandescent lamp or inverter type fluorescent light free from flickering.
• Do not make an adjustment in the environment where fluorescent lamp flickering occurs even if the illuminance can be ensured with the room illumination only.
• Use an incandescent lamp or inverter type fluorescent light at a place free from the influence of room illumination.
1) Print out the Near Focus chart from the manual in A4 size, and attach
it to the Flange back adjustment jig.
2) Install the Flange back adjustment jig so that the distance between
it and the front of lens of camera is 3cm or less.
Note: Take care not to hit the lens of camera against the lens of Flange
back adjustment jig.
3) Make the height of Flange back adjustment jig and the camera equal.
4) Check that the center of Near Focus chart meets the center of shot
image screen.
Color temperature = 5000 ± 300K
Luminance: LV9 to 11
Be sure not to turn off the power during adjusting.
The adjustment finished normally.
Fig. 5-2-2
Pls change to Near Focus
Far_L OK OOO
The adjustment is complete.
Far_L OK OOO
Far_L OK OOO
Near_L OK OOO
Fig. 5-2-3
Pls change to Near Focus
The adjustment is complete.
The adjustment is finished abnormally.
Far_L NG XXX
Fig. 5-2-4
Pls Readjust Far_L...
Malfunction of Left Far Focus
Adjustment
Far_L OK OOO
Far_R NG XXX
Near_L OK OOO
Fig. 5-2-5
Pls Readjust Far_R...
Malfunction of Right Far Focus
Adjustment
Adjustment order
Screen display
Fig. 5-2-1
Equipment required: Flange back adjustment jig
Flange back adjustment jig
Near Focus chart
3cm or less
Camera
Near Focus chart
Check that the camera is on the adjustment mode.
Confirm the indication
on the screen.
Finished normally.
Finished abnormally.
∗ For the setting procedure of the adjustment mode, refer to “5-1-5. Setting the Adjustment Mode” (Page 5-3).
Place the camera in front of the Flange back adjustment jig. (Fig. 5-2-1)
Press the Multi-selector button “ v (Key Up)”.
Press the
button (Key S1), then AF Adjustment (Far Focus Adjustment) starts.
In case of the “Left Far Focus Adjustment” is
finished normally, the adjustment completion
indication appears on the screen. (Fig, 5-2-2)
The adjustment will proceed to “Left Near Focus
Adjustment” (Page 5-5), do not execute
the
button (Key S1)
operation.
In case of the “Right Far Focus Adjustment” is
finished normally, the adjustment completion
indication appears on the screen. (Fig. 5-2-3)
The adjustment will proceed to “Right Near Focus
Adjustment” (Page 5-5), do not execute
the
button (Key S1)
operation.
In case of the “Left Far Focus Adjustment” is
finished abnormally, the following indication
appears on the screen. (Fig. 5-2-4)
In this case, confirm the adjusting environment
and readjust.
In case of the “Right Far Focus Adjustment” is
finished abnormally, the following indication
appears on the screen. (Fig. 5-2-5)
In this case, confirm the adjusting environment
and readjust.
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