Caple C702G Manuel de service télécharger pdf (Page 52)

5-23

4-10. Overall Distortion Adjustment Signal: No. 33 (788*1200@75Hz) All white

1) Confirm that adjustment on steps 4-2 to 4-9 meets the specifications.

2) If undulating, re-adjustment each distortion adjustment.

Undulation is a directional difference of tilt at either AC and CE or both.

Following figures (I) and (II) are example. AB and BC, CD and DE are the direction of tilt.

Undulated correction is the same direction of tilt at AB and BC, CD and DE.

Following figures (III) and (IV) are example. In this state, each adjustment standard must be met.

( | ) ( || ) ( ||| ) ( |V )

Fig 4-14 Undulated Definition

5. Preset Picture Size and Position Adjustment

Signal: No. 3 (VGA480) No.17 (1024*768@75Hz)

No. 6 (MAC 640*480) No.21 (1280*1024@75Hz)

No.12 (VESA 640*480@85Hz) No.22 (1600*1200@75Hz)

No.13 (MAC 832*624) No.23 (1600*1200@85Hz)

No.14 (800*600@85Hz) No.32 (1280*1024@85Hz)

Video: All White

1) Receive signal 3.

2) Open Menu (S), TAG2 "H.POSITION", "V.POSITION", "H.SIZE", "V.SIZE".

3) Adjust the picture size and position as listed below by "+", "-" SW.

Picture size

H: 396 ± 1.0 mm

V: 297 ± 1.0 mm

Picture Position

H: | XL

eft

–

ight

| " 1.0 mm

V: | XT

–

ottom

| " 1.0 mm

4) Push "EXIT" SW.

5) Receive the next signal and repeat steps 2) - 4).

Note: Before receiving the next signal, always push "EXIT" SW to store adjustments.

XTop

XLeft XRight

XBottom

Bezel

VIDEO

Fig 5-1 Picture Position

1 2 ... 47 48 49 50 51 52 53 54 55 56 57 ... 285 286

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Caple C702G Manuel de service Page 52