Alarm Message for RPJ-2000:
I. Out of range
It could be due to resolution does not fulfill device requirement, or computer itself has resolution compatibility issues, please adjust resolution to 640X480.

II. Low battery
If under low battery status or red LED light shows up, please charge with AC adapter.

III. No source
The device did not detect signal input. Please plug in the signal source.

IV. Temp. High
When device is over heating (above 90oC/194oF), the device will lower its brightness. This is due to protecting mechanism has been activated. The best suggested operating temperature is 25 oC

RPJ-2000 output not fullcolor.
Please Menu\Basic Functions\Mode to P.P.T or adjust Menu\Color Tuner\GAMMA to Mode15

txt front unclear when display Power Point, word, Excel...etc.
Please  Menu\Basic Functions\Mode to P.P.T or adjust Menu\Color Tuner\GAMMA to Mode15