-32-
Electrical Adjustments
1. Enter the service mode.
2. Receive the 16-step grey scale computer signal with
Computer2 [RGB]
mode.
3. Connect an oscilloscope to test point “
TP_G1
” (+)
and chassis ground (-).
4. In standard mode, select group no. “
100
”, item no.
“
6
” and change data value to adjust amplitude “
a
” to
be
1.6V
.
(a)
white level
white level
7. 50% White adjustment [PC]
1. Enter the service mode,
2. Receive the 16-step gray scale computer signal with
Computer2 [RGB]
mode.
3. Select group no. “
100
” item no. “
7
” (Red) or “
8
” (Blue),
and change Data values respectively to make a prop-
er white balance.
Confirm that the same white balance is obtained in video
and computer input.
8. White Balance adjustment [PC]
1. Enter the service mode.
2. Receive the 16-step grey scale composite video sig-
nal with
Video
mode.
3. Connect an oscilloscope to test point “
TP_G1
” (+)
and chassis ground (-).
4. In standard mode, select group no. “
100
”, item no.
“
6
” and change data value to adjust amplitude “
a
” to
be
1.6V
.
(a)
white level
white level
9. 50% White adjustment [Video]
1. Enter the service mode.
2. Receive the 16-step grey scale composite video sig-
nal with
Video
mode.
3. Select group no. “
100
” item no. “
7
” (Red) or “
8
” (Blue),
and change Data values respectively to make a prop-
er white balance.
Confirm that the same white balance is obtained in video
and computer input.
10. White Balance adjustment [Video]
Содержание PLC-XC55
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