Ask Proxima DP9100 PARAMETER ADJUSTMENTS, Input Measurements V Sync 72.00 Hz H Sync 78.00 KHz

PROBLEM	LIKELY CAUSE		POSSIBLE SOLUTION(S)
Remote control	Batteries upside-down or old.		Check battery placement or
does not work.			replace with new batteries.
Tiny dim or colored	This is a normal LCD effect.		None.
points of light.
Overtemp light	1.	Airflow is blocked.	1.	Ensure that the shorter sides
is illuminated.				are unobstructed. Cycle the
				power and try again.
	2.	Filters are clogged.	2.	Clean or replace filters.
	3.	Fan is malfuntioning.	3.	Projector needs service.
Rainbow image.	Lamp pinch-off not pointing up.		1.	Adjust lamp position to point
				pinch-off straight up.
			2.	Ensure thumbscrew is very
				tight.

Discolored image. Lamp is not seated properly.

1.Adjust lamp to ensure it is firmly seated in the clamps.

2.Ensure thumbscrew is very tight.

DP9100 PARAMETER ADJUSTMENTS

If the auto-selected computer source parameters are incorrect for your application, or the computer system you are using is not one of the many stored in the DP9100 (refer to the compatibility list beginning on page 6-9), it may be possible to select a closer source mode.

1Open the DP9100’s Input Source Menu and record the H Sync and V Sync values in the Input Measurements window for the incoming video signal.

Input Measurements

V Sync: 72.00 Hz

H Sync: 78.00 KHz

Lines: 1057 Sense: HLHL

Figure 6-1, Input measurement window

2If possible, consult your computer’s technical documentation for your system’s Video Data Rate (Dot Clock) specifications.

Troubleshooting 6-3