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1-14. BRIGHTNESS adjustment [PWB-MAIN]
1)
2)
3)
Receive an entire white raster signal of MODE 5.
Apply a photometer to the screen center.
Adjust VR502 (ABL-ADJ) so that photometer reads 105±5cd/m
2
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1-15. SYNC SIGNAL INPUT confirmation
1)
2)
3)
Receive a cross-hatch inverted signal of MODE 5.
Select composite and sync on green signal inputs respectively by the
signal generator.
Confirm that the picture is displayed normally.
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Brightness
VR502 ABL-ADJ
1-16. POWER MANAGEMENT confirmation
1)
2)
3)
4)
5)
6)
7)
8)
9)
Turn OFF the Power Switch and connect a digital wattage meter.
Turn ON the Power Switch.
Receive a cross-hatch inverted signal of MODE 5.
Turn OFF the R, G and B outputs on the signal generator.
Disconnect the H/HV and V cables.
Confirm that the input wattage is 3W or less and the Power Indicator turns
to orange.
Connect the H/HV and V cables and confirm that the picture appears.
Turn OFF the Power Switch and remove the digital wattage meter.
Turn ON the Power Switch.
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1-17. H-CONVERGENCE, TILT-DY confirmation
1)
2)
3)
Receive a cross-hatch inverted signal of MODE 5 or MODE 6.
Select DA TEST 3 and press the MENU Button so that the automatic
confirmation program starts.
Confirm that vertical blue lines are diverged to the right and the picture tilts
to the left.
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