Eiki LC-XNS2600 Service Manual page 32

Electrical adjustment
Pedestal [VIDEO]
1 Input standard adjust signal to VIDEO terminal.
2 Enter the service adjust mode.
3 Connect the oscope (+) to TP9087 and (-) to GND.
4 Select item 0 of Group 0, adjust the pedestal leve to the
same level of black level.
5 Connect the oscope (+) to SIG9001 and (-) to GND.
6 Select item 1 of Group 0, adjust the pedestal leve to the
same level of black level.
7 Connect the oscope (+) to SIG9002 and (-) to GND.
8 Select item 2 of Group 0, adjust the pedestal leve to the
same level of black level.
Optimizing adjustment[VIDEO]
1 Input standard adjust signal to VIDEO terminal.
2 Enter the service adjust mode.
3 Connect the oscope (+) to TP9087 and (-) to GND.
4 Select item 3 of Group 0, change the value to make the
amplitude "a" to minumum.
5 Connect the oscope (+) to SIG9001 and (-) to GND.
6 Select item 4 of Group 0, change the value to make the
amplitude "a" to minumum.
7 Connect the oscope (+) to SIG9002 and (-) to GND.
8 Select item 5 of Group 0, change the value to make the
amplitude "a" to minumum.
White Level
(a)
Common Voltage adjustment
1 Enter the service adjust mode.
2 Select item 9 of Group 90, adjuste the data value until
the flicker becomes minimum.
3 Select item 10 of Group 90, adjuste the data value until
the flicker becomes minimum.
4 Select item 11 of Group 90, adjuste the data value until
the flicker becomes minimum.
5 Exit service adjust mode.
Keystone Correction
Please correct the keystone distortion as follows
after replacing G-sensoR (IC9001) or memory
(IC1004).
1 Adjust the adjustable feet to place the projector
horizontally. Enter service adjust mode.
2 Select item 3 of Group 102, change the data from "0"
to "5".
3 Press SELECT butto to execute Keystone Correction.
4 "OK" appears on screen after correction completed.
5 Press any key on the projector or remote control, "OK"
disappears.(Value of item 3, Group 102 will return to "0"
from "5")
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